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math.FA2022
Multiplication by finite Blaschke factors on a general class of Hardy spaces
Apoorva Singh, Niteesh Sahni
A broader class of Hardy spaces and Lebesgue spaces have been introduced recently on the unit circle by considering continuous -dominating normalized gauge norms instead o…
math.FA2012
Lax-Halmos Type Theorems in H^p Spaces
Niteesh Sahni, Dinesh Singh
In this paper we characterize for 0 < p \leq \infty, the closed subspaces of Hp that are invariant under multiplication by all powers of a finite Blaschke factor B, except the firs…