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math.SP2023
Pseudospectra of the heat operator Pencil
Krishna Kumar G., Judy Augustine
This article undertakes an analysis of the one-dimensional heat equation, wherein the Dirichlet condition is applied at the left end and Neumann condition at the right end. The hea…
math.SP2020
Perturbation analysis for the linear operator equation using pseudospectrum and condition pseudospectrum
Krishna Kumar. G
In this article, we consider the linear operator equation in a Banach space. The relative perturbation of the solution x corresponding to the perturbation of y, the perturbation of…