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math.OA2024
Modular Deutsch Entropic Uncertainty Principle
K. Mahesh Krishna
Khosravi, Drnovšek and Moslehian [\textit{Filomat, 2012}] derived Buzano inequality for Hilbert C*-modules. Using this inequality we derive Deutsch entropic uncertainty principle f…
math.OA2022
C*-algebraic Gauss-Lucas Theorem and C*-algebraic Sendov's Conjecture
K. Mahesh Krishna
Using a result of Robertson \textit{[Proc. Edinburgh Math. Soc. (2), 1976]}, we introduce a notion of differentiation of maps on certain classes of unital commutative C*-algebras.…
math.OA2021
C*-algebraic Schur product theorem, Pólya-Szegő-Rudin question and Novak's conjecture
K. Mahesh Krishna
Striking result of Vyb\'ıral [\textit{Adv. Math.} 2020] says that Schur product of positive matrices is bounded below by the size of the matrix and the row sums of Schur product. V…