K. Krishna

activity

20222026

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4 papers · 1 filter

math.FA2026

Noncommutative Spherical Codes

K. Mahesh Krishna

Spherical codes, with a rich history spanning nearly five centuries, remain an area of active mathematical exploration and are far from being fully understood. These codes, which a…

math.FA2025

p-adic Ghobber-Jaming Uncertainty Principle

K. Mahesh Krishna

Let ${τ_{j}}_{j = 1}^{n}$ and ${ω_{k}}_{k = 1}^{n}$ be two orthonormal bases for a finite dimensional p-adic Hilbert space $X$ . Let $M, N \subseteq {1, \dots, n}$ be such that \b…

math.FA2024

Product Entropic Uncertainty Principle

K. Mahesh Krishna

Motivated from Deutsch entropic uncertainty principle and several product uncertainty principles, we derive an uncertainty principle for the product of entropies using functions.

math.FA2024

Noncommutative Donoho-Elad-Gribonval-Nielsen-Fuchs Sparsity Theorem

K. Mahesh Krishna

Breakthrough Sparsity Theorem, derived independently by Donoho and Elad \textit{[Proc. Natl. Acad. Sci. USA, 2003]}, Gribonval and Nielsen \textit{[IEEE Trans. Inform. Theory, 2003…