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projective unitary group PU(n)
URI:
https://gptkb.org/entity/projective_unitary_group_PU(n)
GPTKB entity
Statements (28)
Predicate
Object
gptkbp:instanceOf
gptkb:group_of_people
gptkb:Lie_group
gptkbp:actsOn
gptkb:complex_projective_space_CP^{n-1}
gptkbp:appearsIn
gptkb:algebraic_geometry
differential geometry
quantum mechanics
representation theory
gptkbp:centerOfU(n)
Z(U(n)) = {λI | λ ∈ U(1)}
gptkbp:compact
true
gptkbp:definedIn
PU(n) = U(n) / Z(U(n))
gptkbp:dimensions
n^2 - 1
gptkbp:fundamentalGroup
Z/nZ for n ≥ 2
gptkbp:hasConnection
true
gptkbp:hasTrivialCenter
true
https://www.w3.org/2000/01/rdf-schema#label
projective unitary group PU(n)
gptkbp:isHomogeneousSpace
U(n)/U(1)
gptkbp:isMaximalCompactSubgroupOf
gptkb:PGL(n,_C)
gptkbp:isNonabelianFor
n ≥ 2
gptkbp:isomorphicTo
U(n)/U(1)
gptkbp:isQuotientOf
gptkb:unitary_group_U(n)
center of U(n)
gptkbp:isSimple
n ≥ 2
gptkbp:isSimpleLieGroupFor
n ≥ 2
gptkbp:Lie_algebra
su(n)/center
gptkbp:realForm
gptkb:projective_general_linear_group_PGL(n,_C)
gptkbp:relatedTo
gptkb:projective_linear_group_PGL(n,_C)
gptkbp:bfsParent
gptkb:unitary_group_U(n)
gptkbp:bfsLayer
6