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math.OA2025
A Riesz-Fredholm type theorem on certain Hilbert C*-modules
Zahra Panahi, Kamran Sharifi
Let be compact modular operator on a Hilbert C*-module satisfying property [{\it J. Math. Phys.} {\bf 49} (2008), 033519], and let . We prove the e…
math.OA2025
Invariant submodules of modular operators and Lomonosov type theorem for Hilbert C*-modules
Kamran Sharifi
In this paper, we introduce the notion of invariant submodule in the theory of Hilbert C*-modules and study some basic properties of bounded adjointable operators and their general…