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Scopus Author ID: 15135375300

Keywords

Mathematics, Operator Theory, Functional Analysis, Weyl Spectrum , paranormal Operator

Countries

India

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Employment (1)

Hansraj College: New Delhi, Delhi, IN

1987-10-24 to present | Professor (Mathematics)
Employment
Source: Self-asserted source
Preeti Dharmarha

Education and qualifications (1)

Hansraj College, University of Delhi: New Delhi, Delhi, IN

M.Sc, M.Phil,PhD (Mathematics)
Education
Source: Self-asserted source
Preeti Dharmarha

Works (10)

Browder operators on quaternionic Hilbert space

Reviews in Mathematical Physics
2024-08 | Journal article
DOI: 10.1142/S0129055X24500156
Contributors: Sarita Kumari; Preeti Dharmarha
Source: check_circle
Crossref

A note on the properties of pseudo-weighted browder spectrum

Bulletin of the Korean Mathematical Society
2023 | Journal article
DOI: 10.4134/BKMS.b210931
EID:

2-s2.0-85149134156

Part of ISSN: 22343016 10158634
Contributors: Dharmarha, P.; Kumari, S.
Source: Self-asserted source
Preeti Dharmarha via Scopus - Elsevier

Properties of Fredholm, Weyl and Jeribi essential S-spectra in a right quaternionic Hilbert space

Reviews in Mathematical Physics
2023 | Journal article
DOI: 10.1142/S0129055X23500216
EID:

2-s2.0-85166051683

Part of ISSN: 0129055X
Contributors: Dharmarha, P.; Kumari, S.
Source: Self-asserted source
Preeti Dharmarha via Scopus - Elsevier
grade
Preferred source (of 2)‎

Riesz idempotent, spectral mapping theorem and Weyl's theorem for (m,n)<sup>∗</sup>-paranormal operators

Random Operators and Stochastic Equations
2023 | Journal article
DOI: 10.1515/rose-2023-2016
EID:

2-s2.0-85168946402

Part of ISSN: 1569397X 09266364
Contributors: Ram, S.; Dharmarha, P.
Source: Self-asserted source
Preeti Dharmarha via Scopus - Elsevier

TOTALLY (m, n)-PARANORMAL OPERATORS

Gulf Journal of Mathematics
2023 | Journal article
DOI: 10.56947/gjom.v15i1.1248
EID:

2-s2.0-85169809483

Part of ISSN: 23094966
Contributors: Ram, S.; Dharmarha, P.
Source: Self-asserted source
Preeti Dharmarha via Scopus - Elsevier

ON WEIGHTED BROWDER SPECTRUM

Bulletin of the Korean Mathematical Society
2022 | Journal article
DOI: 10.4134/BKMS.b200328
EID:

2-s2.0-85126779944

Part of ISSN: 22343016 10158634
Contributors: Dharmarha, P.; Kumari, S.
Source: Self-asserted source
Preeti Dharmarha via Scopus - Elsevier

A note on (m, n)<sup>∗</sup>-paranormal operators

Novi Sad Journal of Mathematics
2021 | Journal article
DOI: 10.30755/NSJOM.10257
EID:

2-s2.0-85123170015

Part of ISSN: 24062014 14505444
Contributors: Dharmarha, P.; Ram, S.
Source: Self-asserted source
Preeti Dharmarha via Scopus - Elsevier

Spectral Mapping Theorem and Weyl’s Theorem for (m, n)-Paranormal Operators

Filomat
2021 | Journal article
DOI: 10.2298/FIL2110293D
EID:

2-s2.0-85126311335

Part of ISSN: 03545180
Contributors: Dharmarha, P.; Ram, S.
Source: Self-asserted source
Preeti Dharmarha via Scopus - Elsevier

(m, n)-Paranormal operators and (m, n)-Paranormal operators

Communications of the Korean Mathematical Society
2020 | Journal article
DOI: 10.4134/CKMS.c180452
EID:

2-s2.0-85082311449

Part of ISSN: 22343024 12251763
Contributors: Dharmarha, P.; Ram, S.
Source: Self-asserted source
Preeti Dharmarha via Scopus - Elsevier

On weighted Weyl spectrum, II

Bulletin of the Korean Mathematical Society
2006 | Journal article
DOI: 10.4134/BKMS.2006.43.4.715
EID:

2-s2.0-33845429953

Part of ISSN: 10158634
Contributors: Arora, S.C.; Dharmarha, P.
Source: Self-asserted source
Preeti Dharmarha via Scopus - Elsevier
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