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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

 

Some trace formulas for almost unperturbed Schrödinger pairs of operators


Author: Daoxing Xia
Journal: Proc. Amer. Math. Soc. 112 (1991), 755-764
MSC: Primary 47B25; Secondary 47A55, 47G20
MathSciNet review: 1042276
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Abstract: Some trace formulas are given for an almost unperturbed Schrödinger pair of operators $ \{ U,V\} $ and a self-adjoint operator $ {V_0}$, where $ {V_0}$ satisfies the condition that $ \{ U,{V_0}\} $ is a Schrödinger pair of operators and $ \{ V,{V_0}\} $ is almost commuting.


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Additional Information

DOI: http://dx.doi.org/10.1090/S0002-9939-1991-1042276-0
PII: S 0002-9939(1991)1042276-0
Keywords: Trace formula, cyclic cocycle, Schrödinger pair of operators, perturbation
Article copyright: © Copyright 1991 American Mathematical Society