Ahmad, Sk. Safique2015-09-162023-10-202015-09-162023-10-202007ROLL NO.02612304https://gyan.iitg.ac.in/handle/123456789/154Supervisor: Rafikul AlamThe main theme of the thesis revolves around pseudospectra of matrix pencils and matrix polynomials and their applications in perturbation theory...enMATHEMATICSPseudospectra of Matrix Pencils and their applications in perturbation analysis of Eigenvalues and EigendecompositionsThesis