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Fractional Powers of Almost Non-Negative Operators [PDF]

open access: yes, 2005
Mathematics Subject Classification: Primary 47A60, 47D06.In this paper, we extend the theory of complex powers of operators to a class of operators in Banach spaces whose spectrum lies in C \ ]−∞, 0[ and whose resolvent satisfies an estimate ||(λ + A ...
Martínez, Celso   +2 more
core  

!COMMUTANT LIFTING, TENSOR ALGEBRAS, AND FUNCTIONAL CALCULUS

open access: yesProceedings of the Edinburgh Mathematical Society, 2001
Gelu Popescu
semanticscholar   +1 more source

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