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lecture-notes

Lecture 15: Classification of Real Forms of Semisimple Lie Algebras

Pavel Etingof

Use in this reference: Linked MIT OpenCourseWare notes; definitions and classification facts are summarized in original prose.

Relevant material: Section 41, printed pages 218–225.

Dependent assertions

586 assertions in this edition cite this source.

RecordAssertionSource locator
SU(2)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SU(2)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SO(3)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(3)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SU(3)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SU(3)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
PSU(3)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
PSU(3)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
U(1)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Spin(4)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Spin(4)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SL(2,ℂ)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SL(2,ℂ)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
AᵣDefinitionSections 41.2–41.4: compact, split, and classical real forms
AᵣAlgebra, real form, global groupSections 41.2–41.4: compact, split, and classical real forms
AᵣClassical real formsSections 41.2–41.4: compact, split, and classical real forms
BᵣDefinitionSections 41.2–41.4: compact, split, and classical real forms
BᵣAlgebra, real form, global groupSections 41.2–41.4: compact, split, and classical real forms
BᵣClassical real formsSections 41.2–41.4: compact, split, and classical real forms
CᵣDefinitionSections 41.2–41.4: compact, split, and classical real forms
CᵣAlgebra, real form, global groupSections 41.2–41.4: compact, split, and classical real forms
CᵣClassical real formsSections 41.2–41.4: compact, split, and classical real forms
DᵣDefinitionSections 41.2–41.4: compact, split, and classical real forms
DᵣAlgebra, real form, global groupSections 41.2–41.4: compact, split, and classical real forms
DᵣClassical real formsSections 41.2–41.4: compact, split, and classical real forms
E₆DefinitionSections 41.2–41.4: compact, split, and classical real forms
E₆Algebra, real form, global groupSections 41.2–41.4: compact, split, and classical real forms
E₆Current real-form coverageSections 41.2–41.4: compact, split, and classical real forms
E₇DefinitionSections 41.2–41.4: compact, split, and classical real forms
E₇Algebra, real form, global groupSections 41.2–41.4: compact, split, and classical real forms
E₇Current real-form coverageSections 41.2–41.4: compact, split, and classical real forms
E₈DefinitionSections 41.2–41.4: compact, split, and classical real forms
E₈Algebra, real form, global groupSections 41.2–41.4: compact, split, and classical real forms
E₈Current real-form coverageSections 41.2–41.4: compact, split, and classical real forms
F₄DefinitionSections 41.2–41.4: compact, split, and classical real forms
F₄Algebra, real form, global groupSections 41.2–41.4: compact, split, and classical real forms
F₄Current real-form coverageSections 41.2–41.4: compact, split, and classical real forms
G₂DefinitionSections 41.2–41.4: compact, split, and classical real forms
G₂Algebra, real form, global groupSections 41.2–41.4: compact, split, and classical real forms
G₂Current real-form coverageSections 41.2–41.4: compact, split, and classical real forms
sl(2, C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
sl(3, C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
sl(4, C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
sl(5, C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
so(5, C) ≅ sp(4, C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
sp(6, C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
so(8, C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
so(10, C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
e₆(C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
e₇(C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
e₈(C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
f₄(C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
g₂(C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) ⊕ sl(2, C)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
C (zero bracket)Using the algebra recordSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) ⊕ CUsing the algebra recordSections 41.2–41.4: compact, split, and classical real forms
su(2)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(2)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(2)Simple over RSections 41.2–41.4: compact, split, and classical real forms
su(2)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
su(2)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(2)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
su(2)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(2)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(3)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(3)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(3)Simple over RSections 41.2–41.4: compact, split, and classical real forms
su(3)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
su(3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(3)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(3)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
su(3)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(3)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Simple over RSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(5)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(5)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(5)Simple over RSections 41.2–41.4: compact, split, and classical real forms
su(5)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
su(5)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(5)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(5)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(5)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
su(5)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)DefinitionSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Simple over RSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Real rankSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
sp(3)DefinitionSections 41.2–41.4: compact, split, and classical real forms
sp(3)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
sp(3)Simple over RSections 41.2–41.4: compact, split, and classical real forms
sp(3)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
sp(3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(3)Real rankSections 41.2–41.4: compact, split, and classical real forms
sp(3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(3)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
sp(3)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
so(8)DefinitionSections 41.2–41.4: compact, split, and classical real forms
so(8)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
so(8)Simple over RSections 41.2–41.4: compact, split, and classical real forms
so(8)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
so(8)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
so(8)Real rankSections 41.2–41.4: compact, split, and classical real forms
so(8)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
so(8)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
so(8)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
so(8)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
so(8)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
so(10)DefinitionSections 41.2–41.4: compact, split, and classical real forms
so(10)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
so(10)Simple over RSections 41.2–41.4: compact, split, and classical real forms
so(10)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
so(10)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
so(10)Real rankSections 41.2–41.4: compact, split, and classical real forms
so(10)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
so(10)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
so(10)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
so(10)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
e₆ compactDefinitionSections 41.2–41.4: compact, split, and classical real forms
e₆ compactReal dimensionSections 41.2–41.4: compact, split, and classical real forms
e₆ compactSimple over RSections 41.2–41.4: compact, split, and classical real forms
e₆ compactCompact real algebraSections 41.2–41.4: compact, split, and classical real forms
e₆ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₆ compactReal rankSections 41.2–41.4: compact, split, and classical real forms
e₆ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₆ compactReal-form contextSections 41.2–41.4: compact, split, and classical real forms
e₆ compactCurated integrating groupSections 41.2–41.4: compact, split, and classical real forms
e₆ compactCurated integrating groupSections 41.2–41.4: compact, split, and classical real forms
e₇ compactDefinitionSections 41.2–41.4: compact, split, and classical real forms
e₇ compactReal dimensionSections 41.2–41.4: compact, split, and classical real forms
e₇ compactSimple over RSections 41.2–41.4: compact, split, and classical real forms
e₇ compactCompact real algebraSections 41.2–41.4: compact, split, and classical real forms
e₇ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₇ compactReal rankSections 41.2–41.4: compact, split, and classical real forms
e₇ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₇ compactReal-form contextSections 41.2–41.4: compact, split, and classical real forms
e₇ compactCurated integrating groupSections 41.2–41.4: compact, split, and classical real forms
e₇ compactCurated integrating groupSections 41.2–41.4: compact, split, and classical real forms
e₈ compactDefinitionSections 41.2–41.4: compact, split, and classical real forms
e₈ compactReal dimensionSections 41.2–41.4: compact, split, and classical real forms
e₈ compactSimple over RSections 41.2–41.4: compact, split, and classical real forms
e₈ compactCompact real algebraSections 41.2–41.4: compact, split, and classical real forms
e₈ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₈ compactReal rankSections 41.2–41.4: compact, split, and classical real forms
e₈ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₈ compactReal-form contextSections 41.2–41.4: compact, split, and classical real forms
e₈ compactCurated integrating groupSections 41.2–41.4: compact, split, and classical real forms
f₄ compactDefinitionSections 41.2–41.4: compact, split, and classical real forms
f₄ compactReal dimensionSections 41.2–41.4: compact, split, and classical real forms
f₄ compactSimple over RSections 41.2–41.4: compact, split, and classical real forms
f₄ compactCompact real algebraSections 41.2–41.4: compact, split, and classical real forms
f₄ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
f₄ compactReal rankSections 41.2–41.4: compact, split, and classical real forms
f₄ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
f₄ compactReal-form contextSections 41.2–41.4: compact, split, and classical real forms
f₄ compactCurated integrating groupSections 41.2–41.4: compact, split, and classical real forms
g₂ compactDefinitionSections 41.2–41.4: compact, split, and classical real forms
g₂ compactReal dimensionSections 41.2–41.4: compact, split, and classical real forms
g₂ compactSimple over RSections 41.2–41.4: compact, split, and classical real forms
g₂ compactCompact real algebraSections 41.2–41.4: compact, split, and classical real forms
g₂ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
g₂ compactReal rankSections 41.2–41.4: compact, split, and classical real forms
g₂ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
g₂ compactReal-form contextSections 41.2–41.4: compact, split, and classical real forms
g₂ compactCurated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Simple over RSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
u(1)DefinitionSections 41.2–41.4: compact, split, and classical real forms
u(1)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
u(1)Simple over RSections 41.2–41.4: compact, split, and classical real forms
u(1)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
u(1)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
u(1)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
u(1)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
u(2)DefinitionSections 41.2–41.4: compact, split, and classical real forms
u(2)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
u(2)Simple over RSections 41.2–41.4: compact, split, and classical real forms
u(2)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
u(2)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
u(2)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
u(2)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)DefinitionSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Simple over RSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Real rankSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)DefinitionSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)Simple over RSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)Real rankSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Simple over RSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)DefinitionSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Simple over RSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Compact real algebraSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Real rankSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Curated integrating groupSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RDefinitionSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RReal dimensionSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RSimple over RSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RCompact real algebraSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RReal rankSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RReal-form contextSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RCurated integrating groupSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RCurated integrating groupSections 41.2–41.4: compact, split, and classical real forms
su(2)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(2)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(2)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2)Compact real formSections 41.2–41.4: compact, split, and classical real forms
su(2)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(2)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
su(2)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
su(2)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2)Curated global formSections 41.2–41.4: compact, split, and classical real forms
su(2)Curated global formSections 41.2–41.4: compact, split, and classical real forms
su(3)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(3)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(3)Compact real formSections 41.2–41.4: compact, split, and classical real forms
su(3)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(3)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
su(3)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
su(3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(3)Curated global formSections 41.2–41.4: compact, split, and classical real forms
su(3)Curated global formSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Compact real formSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Curated global formSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Curated global formSections 41.2–41.4: compact, split, and classical real forms
su(4) ≅ so(6)Curated global formSections 41.2–41.4: compact, split, and classical real forms
su(5)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(5)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(5)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(5)Compact real formSections 41.2–41.4: compact, split, and classical real forms
su(5)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(5)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
su(5)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
su(5)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(5)Curated global formSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)DefinitionSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Compact real formSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Real rankSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Curated global formSections 41.2–41.4: compact, split, and classical real forms
sp(2) ≅ so(5)Curated global formSections 41.2–41.4: compact, split, and classical real forms
sp(3)DefinitionSections 41.2–41.4: compact, split, and classical real forms
sp(3)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
sp(3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(3)Compact real formSections 41.2–41.4: compact, split, and classical real forms
sp(3)Real rankSections 41.2–41.4: compact, split, and classical real forms
sp(3)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
sp(3)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
sp(3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(3)Curated global formSections 41.2–41.4: compact, split, and classical real forms
so(8)DefinitionSections 41.2–41.4: compact, split, and classical real forms
so(8)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
so(8)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
so(8)Compact real formSections 41.2–41.4: compact, split, and classical real forms
so(8)Real rankSections 41.2–41.4: compact, split, and classical real forms
so(8)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
so(8)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
so(8)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
so(8)Curated global formSections 41.2–41.4: compact, split, and classical real forms
so(8)Curated global formSections 41.2–41.4: compact, split, and classical real forms
so(8)Curated global formSections 41.2–41.4: compact, split, and classical real forms
so(10)DefinitionSections 41.2–41.4: compact, split, and classical real forms
so(10)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
so(10)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
so(10)Compact real formSections 41.2–41.4: compact, split, and classical real forms
so(10)Real rankSections 41.2–41.4: compact, split, and classical real forms
so(10)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
so(10)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
so(10)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
so(10)Curated global formSections 41.2–41.4: compact, split, and classical real forms
so(10)Curated global formSections 41.2–41.4: compact, split, and classical real forms
e₆ compactDefinitionSections 41.2–41.4: compact, split, and classical real forms
e₆ compactReal dimensionSections 41.2–41.4: compact, split, and classical real forms
e₆ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₆ compactCompact real formSections 41.2–41.4: compact, split, and classical real forms
e₆ compactReal rankSections 41.2–41.4: compact, split, and classical real forms
e₆ compactOne algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
e₆ compactActual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
e₆ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₆ compactCurated global formSections 41.2–41.4: compact, split, and classical real forms
e₆ compactCurated global formSections 41.2–41.4: compact, split, and classical real forms
e₇ compactDefinitionSections 41.2–41.4: compact, split, and classical real forms
e₇ compactReal dimensionSections 41.2–41.4: compact, split, and classical real forms
e₇ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₇ compactCompact real formSections 41.2–41.4: compact, split, and classical real forms
e₇ compactReal rankSections 41.2–41.4: compact, split, and classical real forms
e₇ compactOne algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
e₇ compactActual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
e₇ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₇ compactCurated global formSections 41.2–41.4: compact, split, and classical real forms
e₇ compactCurated global formSections 41.2–41.4: compact, split, and classical real forms
e₈ compactDefinitionSections 41.2–41.4: compact, split, and classical real forms
e₈ compactReal dimensionSections 41.2–41.4: compact, split, and classical real forms
e₈ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₈ compactCompact real formSections 41.2–41.4: compact, split, and classical real forms
e₈ compactReal rankSections 41.2–41.4: compact, split, and classical real forms
e₈ compactOne algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
e₈ compactActual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
e₈ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
e₈ compactCurated global formSections 41.2–41.4: compact, split, and classical real forms
f₄ compactDefinitionSections 41.2–41.4: compact, split, and classical real forms
f₄ compactReal dimensionSections 41.2–41.4: compact, split, and classical real forms
f₄ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
f₄ compactCompact real formSections 41.2–41.4: compact, split, and classical real forms
f₄ compactReal rankSections 41.2–41.4: compact, split, and classical real forms
f₄ compactOne algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
f₄ compactActual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
f₄ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
f₄ compactCurated global formSections 41.2–41.4: compact, split, and classical real forms
g₂ compactDefinitionSections 41.2–41.4: compact, split, and classical real forms
g₂ compactReal dimensionSections 41.2–41.4: compact, split, and classical real forms
g₂ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
g₂ compactCompact real formSections 41.2–41.4: compact, split, and classical real forms
g₂ compactReal rankSections 41.2–41.4: compact, split, and classical real forms
g₂ compactOne algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
g₂ compactActual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
g₂ compactComplexificationSections 41.2–41.4: compact, split, and classical real forms
g₂ compactCurated global formSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Compact real formSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Curated global formSections 41.2–41.4: compact, split, and classical real forms
su(2) ⊕ su(2)Curated global formSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)DefinitionSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Compact real formSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Real rankSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Curated global formSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Curated global formSections 41.2–41.4: compact, split, and classical real forms
sl(2, R)Curated global formSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)DefinitionSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)Compact real formSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)Real rankSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(3, R)Curated global formSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)DefinitionSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Compact real formSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Real rankSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Curated global formSections 41.2–41.4: compact, split, and classical real forms
su(2,2) ≅ so(2,4)Curated global formSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)DefinitionSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Real dimensionSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Compact real formSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Real rankSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)One algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Actual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)ComplexificationSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Curated global formSections 41.2–41.4: compact, split, and classical real forms
sp(4, R) ≅ so(2,3)Curated global formSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RDefinitionSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RReal dimensionSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RCompact real formSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RReal rankSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over ROne algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over ROne algebra, several integrationsSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RActual real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RComplexificationSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RCurated global formSections 41.2–41.4: compact, split, and classical real forms
sl(2, C) viewed over RCurated global formSections 41.2–41.4: compact, split, and classical real forms
SU(4)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SU(4)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SU(4)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SU(4)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
PSU(4)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
PSU(4)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
PSU(4)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
PSU(4)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SU(5)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SU(5)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SU(5)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SU(5)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
U(2)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
U(2)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
U(2)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(4)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(4)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(4)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(4)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SO(5)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(5)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(5)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(5)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SO(6)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(6)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(6)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(6)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
Sp(2)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Sp(2)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Sp(2)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Sp(2)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
Sp(3)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Sp(3)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Sp(3)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Sp(3)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
Spin(8)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Spin(8)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Spin(8)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Spin(8)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SO(8)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(8)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(8)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(8)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
PSO(8)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
PSO(8)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
PSO(8)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
PSO(8)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
Spin(10)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Spin(10)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Spin(10)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Spin(10)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SO(10)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(10)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(10)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO(10)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
G₂ compactSimple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
G₂ compactReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
G₂ compactReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
G₂ compactReal-form contextSections 41.2–41.4: compact, split, and classical real forms
F₄ compactSimple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
F₄ compactReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
F₄ compactReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
F₄ compactReal-form contextSections 41.2–41.4: compact, split, and classical real forms
E₆ compact, simply connectedSimple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₆ compact, simply connectedReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₆ compact, simply connectedReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₆ compact, simply connectedReal-form contextSections 41.2–41.4: compact, split, and classical real forms
E₇ compact, simply connectedSimple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₇ compact, simply connectedReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₇ compact, simply connectedReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₇ compact, simply connectedReal-form contextSections 41.2–41.4: compact, split, and classical real forms
E₈ compactSimple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₈ compactReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₈ compactReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₈ compactReal-form contextSections 41.2–41.4: compact, split, and classical real forms
E₆ compact, adjointSimple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₆ compact, adjointReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₆ compact, adjointReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₆ compact, adjointReal-form contextSections 41.2–41.4: compact, split, and classical real forms
E₇ compact, adjointSimple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₇ compact, adjointReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₇ compact, adjointReal Lie algebraSections 41.2–41.4: compact, split, and classical real forms
E₇ compact, adjointReal-form contextSections 41.2–41.4: compact, split, and classical real forms
SL(2, R)DefinitionSections 41.2–41.4: compact, split, and classical real forms
SL(2, R)Real rankSections 41.2–41.4: compact, split, and classical real forms
SL(2, R)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SL(2, R)Global formSections 41.2–41.4: compact, split, and classical real forms
SL(2, R)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SL(2, R)Global structure and topologySections 41.2–41.4: compact, split, and classical real forms
SL(2, R)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SL(2, R)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SL(2, R)Explicit homomorphismSections 41.2–41.4: compact, split, and classical real forms
SL(2, R)Explicit homomorphismSections 41.2–41.4: compact, split, and classical real forms
SL(2, R)Specified connected covering groupSections 41.2–41.4: compact, split, and classical real forms
PSL(2, R)DefinitionSections 41.2–41.4: compact, split, and classical real forms
PSL(2, R)Real rankSections 41.2–41.4: compact, split, and classical real forms
PSL(2, R)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
PSL(2, R)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
PSL(2, R)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
PSL(2, R)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
Universal cover of SL(2, R)Real rankSections 41.2–41.4: compact, split, and classical real forms
Universal cover of SL(2, R)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Universal cover of SL(2, R)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Universal cover of SL(2, R)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Universal cover of SL(2, R)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SL(3, R)DefinitionSections 41.2–41.4: compact, split, and classical real forms
SL(3, R)Real rankSections 41.2–41.4: compact, split, and classical real forms
SL(3, R)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SL(3, R)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SL(3, R)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SL(3, R)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SU(2,2)DefinitionSections 41.2–41.4: compact, split, and classical real forms
SU(2,2)Real rankSections 41.2–41.4: compact, split, and classical real forms
SU(2,2)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SU(2,2)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SU(2,2)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SU(2,2)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
Sp(4, R)DefinitionSections 41.2–41.4: compact, split, and classical real forms
Sp(4, R)Real rankSections 41.2–41.4: compact, split, and classical real forms
Sp(4, R)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Sp(4, R)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Sp(4, R)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
Sp(4, R)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SO₀(1,3)DefinitionSections 41.2–41.4: compact, split, and classical real forms
SO₀(1,3)Real rankSections 41.2–41.4: compact, split, and classical real forms
SO₀(1,3)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO₀(1,3)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO₀(1,3)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO₀(1,3)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,4)DefinitionSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,4)Real rankSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,4)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,4)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,4)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,4)Real-form contextSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,3)DefinitionSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,3)Real rankSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,3)Simple real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,3)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,3)Real Lie algebraSections 41.2–41.4: compact, split, and classical real forms
SO₀(2,3)Real-form contextSections 41.2–41.4: compact, split, and classical real forms

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