Panayiotis J. Psarrakos

Panayiotis J. Psarrakos

National Technical University

H-index: 18

Asia-Mongolia

About Panayiotis J. Psarrakos

Panayiotis J. Psarrakos, With an exceptional h-index of 18 and a recent h-index of 7 (since 2020), a distinguished researcher at National Technical University, specializes in the field of Linear Algebra - Matrix Theory, Scientific Computing, Mathematical Analysis.

His recent articles reflect a diverse array of research interests and contributions to the field:

Eigenvalue characterization of some structured matrix pencils under linear perturbation

On the shell and the shell-extremal eigenvalues of a square matrix

Homotopic deviation theory for regular matrix pencils

A note on the boundary of the Birkhoff-James ε-orthogonality sets

Eigenvalue Estimates via Pseudospectra

Eigenvalue Estimates via Pseudospectra. Mathematics 2021, 9, 1729

A Birkhoff-James cosine function for normed linear spaces

On Householder sets for matrix polynomials

Panayiotis J. Psarrakos Information

University

Position

Department of Mathematics

Citations(all)

934

Citations(since 2020)

196

Cited By

914

hIndex(all)

18

hIndex(since 2020)

7

i10Index(all)

34

i10Index(since 2020)

4

Email

University Profile Page

National Technical University

Google Scholar

View Google Scholar Profile

Panayiotis J. Psarrakos Skills & Research Interests

Linear Algebra - Matrix Theory

Scientific Computing

Mathematical Analysis

Top articles of Panayiotis J. Psarrakos

Title

Journal

Author(s)

Publication Date

Eigenvalue characterization of some structured matrix pencils under linear perturbation

The Electronic Journal of Linear Algebra

Morad Ahmadnasab

Panayiotis J Psarrakos

2024/2/20

On the shell and the shell-extremal eigenvalues of a square matrix

Linear Algebra and its Applications

Christos Chorianopoulos

Panayiotis Psarrakos

2023/5/15

Homotopic deviation theory for regular matrix pencils

Linear and Multilinear Algebra

Morad Ahmadnasab

Panayiotis J Psarrakos

2023/2/28

A note on the boundary of the Birkhoff-James ε-orthogonality sets

The Electronic Journal of Linear Algebra

Georgios Katsouleas

Vasiliki Panagakou

Panayiotis Psarrakos

2022/1/12

Eigenvalue Estimates via Pseudospectra

Mathematics

Georgios Katsouleas

Vasiliki Panagakou

Panayiotis Psarrakos

2021/7/22

Eigenvalue Estimates via Pseudospectra. Mathematics 2021, 9, 1729

Numerical Linear Algebra and the Applications

G Katsouleas

V Panagakou

P Psarrakos

2021

A Birkhoff-James cosine function for normed linear spaces

Aequationes mathematicae

Vasiliki Panagakou

Panayiotis Psarrakos

Nikos Yannakakis

2021/10/1

On Householder sets for matrix polynomials

Linear Algebra and its Applications

Thomas R Cameron

Panayiotis J Psarrakos

2020/1/15

See List of Professors in Panayiotis J. Psarrakos University(National Technical University)