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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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Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2013
2013
This paper concerns the existence of mild solutions for fractional order integro-differential equations with infinite delay. Our… 
2009
2009
We introduce four families of semilinear copulas (i. e. copulas that are linear in at least one coordinate of any point of the… 
2004
2004
This paper is concerned with a supercritical semilinear diffusion equation. We show the existence of a solution that undergoes a… 
2003
2003
We obtain nontrivial solutions for semilinear ellip- tic boundary value problems with jumping nonlinearities that have resonance… 
2003
2003
In this article, we prove the existence of mild and classical solutions of Sobolev type semilinear integrodifferential equations… 
2001
2001
We study the Maxwell--Bloch equations governing a two-level laser in a ring cavity. For Class A lasers, these equations have two… 
1999
1999
We discuss several global approximate controllability properties for the semilinear heat equation with superlinear reaction… 
1998
1998
Westudyexistenceresultsofacurveofcontinuousandsingularground states for the system u=(jxj)f(v) v=(jxj)g(u); wherex2 R N nf0g, the…