Articles with "jumping flatness" as a keyword



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Hamburger-type weighted shifts: Jumping flatness and Aluthge transforms

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Published in 2021 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2020.124592

Abstract: Abstract In this paper, we introduce a new kind of flatness, namely “jumping flatness,” of a Hamburger-type weighted shift; we characterize jumping flatness of a nonsubnormal Hamburger-type weighted shift W α and obtain the expression… read more here.

Keywords: jumping flatness; type weighted; hamburger type; aluthge ... See more keywords