Articles with "right browder" as a keyword



Left-right Browder linear relations and Riesz perturbations

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Published in 2017 at "Acta Mathematica Scientia"

DOI: 10.1016/s0252-9602(17)30083-8

Abstract: Abstract A closed linear relation T in a Banach space X is called left (resp. right) Fredholm if it is upper (resp. lower) semiFredholm and its range (resp. null space) is topologically complemented in X… read more here.

Keywords: resp right; browder linear; right browder; left resp ... See more keywords

Left and right Browder operator matrices on a Banach space

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Published in 2024 at "Filomat"

DOI: 10.2298/fil2407277l

Abstract: Let X,Y be Banach spaces, and upper triangular operator matrices acting on X?Y are studied. Given bounded operators A, B, we obtain several equivalent conditions forMX = [A X 0 B] to be a left… read more here.

Keywords: operator; right browder; browder operator; browder ... See more keywords