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Commutation theorem

Known as: Commutation theory, Semilinear, Commutation theorems 
In mathematics, a commutation theorem explicitly identifies the commutant of a specific von Neumann algebra acting on a Hilbert space in the presence… 
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Related topics

Related topics

4 relations
Dynamical systemErgodic theoryHilbert spaceQuantum statistical mechanics

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2011
2011
Composition Theorems of Stepanov Almost Periodic Functions and Stepanov-Like Pseudo-Almost Periodic Functions
We establish a composition theorem of Stepanov almost periodic functions, and, with its help, a composition theorem of Stepanov… 
2006
2006
Controllability for the Semilinear Fuzzy Integrodifferential Equations with Nonlocal Conditions
In this paper, we study the controllability for the semilinear fuzzy integrodifferential control system with nonlocal condition… 
Highly Cited
2004
Highly Cited
2004
Almost automorphic solutions of semilinear evolution equations
We are concerned with the semilinear differential equation in a Banach space X, x'(t)=Ax(t)+F(t,x(t)), t∈R, where A generates an… 
2003
2003
Double resonance problems with respect to the Fucik spectrum
We obtain nontrivial solutions for semilinear ellip- tic boundary value problems with jumping nonlinearities that have resonance… 
2001
2001
Unconditional stability of parallel alternating difference schemes for semilinear parabolic systems
2001
2001
Existence of positive solutions of some semilinear elliptic equations with singular coefficients
In this paper we consider the semilinear elliptic problem in a bounded domain Ω ⊆ Rn, where μ ≥ 0, 0 ≤ α ≤ 2, 2α* := 2(n − α)/(n… 
1999
1999
Approximate controllability and its well-posedness for the semilinear reaction-diffusion equation with internal lumped controls
We consider the one dimensional semilinear reaction-diffusion equation, governed in Ω = (0,1) by controls, supported on any… 
1995
1995
Maximum principle for state-constrained optimal control problems governed by quasilinear elliptic
In this paper, the authors study an optimal control problem for quasilinear elliptic PDEs with pointwise state constraints. Weak… 
1989
1989
Jordan homomorphisms, chain geometries and the fundamental theorem
Jordan homomorphisms connect directly with the structure of certain nonassociative rings including the classical Jordan algebras… 
Highly Cited
1969
Highly Cited
1969
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