Ministry of Education
Dinesh Kumar Keshari
VIDWAN ID: 240758

Dr Dinesh Kumar Keshari

Male Doctor of Philosophy
Reader-F | School of Mathematical Sciences
NATIONAL INSTITUTE OF SCIENCE EDUCATION AND RESEARCH
Odisha
Expertise: Mathematics
Scopus 55962691900
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9 Publications
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112 Scopus Citations
94 CrossRef
9 Years 9 Months Total Experience
Publications
9 Total
Articles
9
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112 Citations
7 h-index
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94 Citations
7 h-index
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Personal Details

Doctor of Philosophy
2012
Indian Institute of Technology, Delhi
Reader-F
Dec 2016 – Present
NATIONAL INSTITUTE OF SCIENCE EDUCATION AND RESEARCH | School of Mathematical Sciences
Physical Sciences
Mathematics

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Scholarly Publications

Flag structure for operators in the Cowen-Douglas class

Journal Article
Comptes Rendus. Mathematique. Year: 2014. Volume: 352 , Issue: 6 , Pages: 511-514 .
Authors: Ji, K.; Jiang, C.; Keshari, D.K.; Misra, G.
DOI 10.1016/j.crma.2014.04.001 Crossref Crossref: 8 Scopus Scopus: 11

Infinitely divisible metrics and curvature inequalities for operators in the Cowen-Douglas class

Journal Article
JOURNAL OF THE LONDON MATHEMATICAL SOCIETY. Year: 2013. Volume: 88 , Issue: 3 , Pages: 941-956 .
Authors: Biswas, S.; Keshari, D.K.; Misra, G.
DOI 10.1112/jlms/jdt045 Crossref Crossref: 16 Scopus Scopus: 16

Dilations, wandering subspaces, and inner functions

Open Access
Journal Article
Linear Algebra and its Applications. Year: 2017. Volume: 523 , Pages: 263-280 .
Authors: M. Bhattacharjee; J. Eschmeier; Dinesh K. Keshari; Jaydeb Sarkar
DOI 10.1016/J.LAA.2017.02.032 Crossref Crossref: 19 Scopus Scopus: 28

On the similarity of operators restricted to an invariant subspace

Journal Article
Bulletin des Sciences Mathématiques. Year: 2025. Volume: 205 .
Authors: Kui Ji; Shanshan Ji; Dinesh Kumar Keshari; Jing Xu
DOI 10.1016/j.bulsci.2025.103712

Geometric similarity invariants of Cowen–Douglas operators

Open Access
Journal Article
Journal of Noncommutative Geometry. Year: 2023. Volume: 17 , Issue: 2 , Pages: 573-608 .
Authors: Chunlan Jiang; Kui Ji; Dinesh Keshari
DOI 10.4171/JNCG/503 Crossref Crossref: 8 Scopus Scopus: 8

Q-commuting dilation

Open Access
Journal Article
Proceedings of the American Mathematical Society. Year: 2019. Volume: 147 , Issue: 2 , Pages: 655-669 .
Authors: Dinesh Kumar Keshari; Nirupama Mallick
DOI 10.1090/proc/14151 Crossref Crossref: 11 Scopus Scopus: 10

Rigidity of the flag structure for a class of Cowen–Douglas operators

Open Access
Journal Article
Journal of Functional Analysis. Year: 2017. Volume: 272 , Issue: 7 , Pages: 2899-2932 .
Authors: Kui Ji; Chunlan Jiang; Dinesh Kumar Keshari; Gadadhar Misra
DOI 10.1016/j.jfa.2016.12.019 Crossref Crossref: 21 Scopus Scopus: 25

Generalized bundle shift with application to multiplication operator on the Bergman space

Journal Article
Journal of Operator Theory. Year: 2016. Volume: 75 , Issue: 1 , Pages: 3-19 .
Authors: Ronald G. Douglas; Dinesh Kumar Keshari; Anjian Xu
DOI 10.7900/jot.2014sep05.2051 Crossref Crossref: 4 Scopus Scopus: 5
Showing 1 to 8 of 9 publications