Preeti Dharmarha

Employment

• Hansraj College Professor
  1987 - Present

Education

• Hansraj College, University of Delhi M.Sc, M.Phil,PhD

Projects & Funding

Projects & funding information is unavailable.

Publications (14)

• ON SOME SPECTRAL PROPERTIES OF BLOCK OPERATOR MATRICES
  Journal of Mathematical Sciences 2026 DOI: 10.1007/s10958-026-08546-5
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• QUATERNIONIC JOINT NUMERICAL RANGE OF A 2-TUPLE OF QUATERNIONIC BOUNDED RIGHT-$$\mathbb {H}$$ LINEAR OPERATORS
  Journal of Mathematical Sciences 2026 DOI: 10.1007/s10958-026-08520-1
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• Jeribi essential and Jeribi essential pseudo S-spectra in right quaternionic Hilbert space
  Journal of Mathematical Physics 2026 DOI: 10.1063/5.0278457
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• Operator radius inequalities for several operators on Hilbert spaces
  Operators and Matrices 2025 DOI: 10.7153/oam-2025-19-26
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• Browder operators on quaternionic Hilbert space
  Reviews in Mathematical Physics 2024 DOI: 10.1142/S0129055X24500156
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• A note on the properties of pseudo-weighted browder spectrum
  Bulletin of the Korean Mathematical Society 2023 DOI: 10.4134/BKMS.b210931
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• Properties of Fredholm, Weyl and Jeribi essential S-spectra in a right quaternionic Hilbert space
  Reviews in Mathematical Physics 2023 DOI: 10.1142/S0129055X23500216
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• Riesz idempotent, spectral mapping theorem and Weyl's theorem for (m,n)∗-paranormal operators
  Random Operators and Stochastic Equations 2023 DOI: 10.1515/rose-2023-2016
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• TOTALLY (m, n)-PARANORMAL OPERATORS
  Gulf Journal of Mathematics 2023 DOI: 10.56947/gjom.v15i1.1248
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• ON WEIGHTED BROWDER SPECTRUM
  Bulletin of the Korean Mathematical Society 2022 DOI: 10.4134/BKMS.b200328
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