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math.FA2021★ 1 cited
Trace formula for contractions and it's representation in
Arup Chattopadhyay, Kalyan B. Sinha
The aim of this article is twofold: give a short proof of the existence of real spectral shift function and the associated trace formula for a pair of contractions, the difference…
math.FA2021
A trace inequality for commuting tuple of operators
Gadadhar Misra, Paramita Pramanick, Kalyan B. Sinha
For a commuting - tuple of operators defined on a complex separable Hilbert space , let $\big [ \!\!\big [ \boldsymbol T^*, \boldsymbol T \big ]\!\!\…