von Neumann algebras

GPTKB entity

Statements (58)
Predicate Object
gptkbp:instanceOf gptkb:algebra
gptkbp:alsoKnownAs gptkb:W*-algebras
gptkbp:application mathematical physics
noncommutative geometry
quantum mechanics
gptkbp:class gptkb:type_I
type II
type III
gptkbp:contains self-adjoint operators
unitary operators
projections
gptkbp:definedIn *-algebras of bounded operators on a Hilbert space closed in the weak operator topology and containing the identity operator
gptkbp:field functional analysis
operator algebras
gptkbp:hasConcept factor
trace
modular theory
center of a von Neumann algebra
gptkbp:hasSubfield factors
Cartan subalgebras
abelian von Neumann algebras
finite von Neumann algebras
hyperfinite II_1 factor
infinite von Neumann algebras
injective von Neumann algebras
masa (maximal abelian self-adjoint subalgebra)
type III factors
type II_1 factors
https://www.w3.org/2000/01/rdf-schema#label von Neumann algebras
gptkbp:importantFor gptkb:double_commutant_theorem
gptkbp:importantMathematician gptkb:John_von_Neumann
gptkb:Francis_J._Murray
gptkbp:introducedIn 1930s
gptkbp:namedAfter gptkb:John_von_Neumann
gptkbp:property closed under adjoint operation
closed in weak operator topology
contains identity operator
gptkbp:relatedTo gptkb:C*-algebras
gptkb:Tomita–Takesaki_theory
crossed product
direct integral decomposition
group von Neumann algebras
hyperfinite factors
subfactors
gptkbp:usedIn gptkb:logic
gptkb:quantum_field_theory
gptkb:statistical_mechanics
ergodic theory
representation theory
noncommutative probability
gptkbp:bfsParent gptkb:C*-algebras
gptkb:K-theory_of_operator_algebras
gptkb:Operator_algebras
gptkb:Haagerup_property
gptkb:Kaplansky_density_theorem
gptkb:Noncommutative_Geometry
gptkb:GNS_construction
gptkbp:bfsLayer 6