Ranjan Kumar Das

About

I work in the broad area of Numerical Linear Algebra and Matrix Theory. My research interests include Polynomial and Rational Eigenvalue Problems, Parameter Dependent Quadratic Eigenvalue Problems, Damping optimization in mechanical systems,
Perturbation Theory.

Employment

• National Institute of Technology Raipur Assistant Professor
  2024 - Present

Education

• Indian Institute of Technology Kanpur Master in Science
• Gangadhar Meher (Autonomous) Colege Bachelor of Science
• Indian Institute of Technology Guwahati Department of Mathematics PhD

Projects & Funding

Projects & funding information is unavailable.

Publications (8)

• Unified framework for Fiedler-like strong linearizations of polynomial and rational matrices
  2023 DOI: 10.48550/ARXIV.2305.12533
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• Structured strong linearizations of structured rational matrices
  Linear and Multilinear Algebra 2022 DOI: 10.1080/03081087.2021.1945525
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• Palindromic Linearizations of Palindromic Matrix Polynomials of Odd Degree Obtained from Fiedler-Like Pencils
  Vietnam Journal of Mathematics 2020 DOI: 10.1007/s10013-020-00444-w
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• Structured strong linearizations of structured rational matrices
  arXiv 2020
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• Affine spaces of strong linearizations for rational matrices and the recovery of eigenvectors and minimal bases
  Linear Algebra and its Applications 2019 DOI: 10.1016/j.laa.2019.02.001
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• Automatic recovery of eigenvectors and minimal bases of matrix polynomials from generalized Fiedler pencils with repetition
  Linear Algebra and its Applications 2019 DOI: 10.1016/j.laa.2019.01.013
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• Recovery of minimal bases and minimal indices of rational matrices from Fiedler-like pencils
  Linear Algebra and its Applications 2019
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• Recovery of minimal bases and minimal indices of rational matrices from Fiedler-like pencils
  Linear Algebra and Its Applications 2019 DOI: 10.1016/j.laa.2018.12.021
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