List of Lie group topics

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This is a list of Lie group topics, by Wikipedia page.

Contents 1 Examples 2 Lie algebras 3 Foundational results 4 Semisimple theory 5 Representation theory 6 Applications 6.1 Physical theories 6.2 Geometry 6.3 Discrete groups 6.4 Algebraic groups 7 Special functions 7.1 Automorphic forms 8 People

Examples

See Table of Lie groups for a list

• General linear group, special linear group
• Unitary group, special unitary group
  • SU(2)
  • SU(3)
• Orthogonal group, special orthogonal group
  • Rotation group = SO(3)
  • SO(8)
  • Generalized orthogonal group, generalized special orthogonal group
    • The special unitary group SU(1,1) is the unit sphere in the ring of coquaternions.It is the group of hyperbolic motions of the Poincare disk model of the hyperbolic plane.
    • Lorentz group
  • Spinor group
• Symplectic group
• Exceptional groups
  • G₂
  • F₄
  • E₆
  • E₇
  • E₈
• Affine group
• Euclidean group
• Poincaré group
• Heisenberg group

Lie algebras

• Commutator
• Jacobi identity
• Universal enveloping algebra
• Campbell-Hausdorff formula
• Casimir invariant
• Kac-Moody algebra
• Affine Lie algebra
• Loop algebra

Foundational results

• One-parameter group, One-parameter subgroup
• Matrix exponential
• Infinitesimal transformation
• Maurer-Cartan form
• Cartan's theorem
• Hausdorff paradox
• Local Lie group
• Formal group law
• Hilbert's fifth problem
• Hilbert-Smith conjecture
• Lie group decompositions

Semisimple theory

• Simple Lie group, compact Lie group
• Root system
• Simply laced group
  • ADE classification
• Maximal torus
• Weyl group
• Dynkin diagram
• Coxeter group

Representation theory

See also: List of harmonic analysis and representation theory topics

• Representation of a Lie group
• Representation of a Lie algebra
• Adjoint representation
• Adjoint representation of a Lie algebra
• Unitary representation
• Weight
• Peter-Weyl theorem
• Kirillov character formula

Applications

Physical theories

• Pauli matrices
• Gell-Mann matrices
• Poisson bracket
• Noether's theorem
• Wigner's classification
• Gauge theory
• Grand unification theory
• Supergroup
• Lie superalgebra
• Twistor
• Anyon
• Witt algebra
• Virasoro algebra

Geometry

• Erlangen programme
• Homogeneous space
  • Principal homogeneous space
• Invariant theory
• Lie derivative
• Lie groupoid
• Lie algebroid

Discrete groups

• Lattice (group)
• Frieze group
• Wallpaper group
• Space group
• Crystallographic group
• Fuchsian group
• Modular group
• Congruence subgroup
• Kleinian group
• Discrete Heisenberg group
• Clifford-Klein form

Algebraic groups

• Borel subgroup
• Parabolic subgroup
• Arithmetic group

Special functions

• Dunkl operator

Automorphic forms

• Modular form
• Langlands program

People

• Sophus Lie (1842 – 1899)
• Wilhelm Killing (1847 – 1923)
• Élie Cartan (1869 – 1951)
• Hermann Weyl (1885 – 1955)