Ministry of Education
Ujjal Debnath
VIDWAN ID: 61007

Dr Ujjal Debnath

Male Doctor of Philosophy
Associate Professor | Department of Mathematics
INDIAN INSTITUTE OF ENGINEERING SCIENCE AND TECHNOLOGY, SHIBPUR (2019)
West Bengal
Expertise: Mathematical Physics
ORCID 0000-0002-2124-8908 Scopus 6603948771 ResearcherID MFH-9406-2025 Google Scholar ngbVvi8AAAAJ
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337 Publications
4 Projects
4189 Scopus Citations
4064 CrossRef
15 Years 2 Months Total Experience
Publications
337 Total
Articles
335
Proceedings
2
Activity

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Scopus Scopus
4,189 Citations
30 h-index
CrossRef CrossRef
4,064 Citations
29 h-index
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Professional Recognition

Recipient of University Gold Medal for getting the First position in BSc in Mathematics
1997
Jadavpur University
Recipient of University Gold Medal for getting the First position in MSc in Mathematics
1999
Jadavpur University
Recipient of Dr. Sudhangshu Kumar Banerjee Memorial Silver Medal for getting the highest aggregate of marks in MSc in Mathematics (among all the Science disciplines
1999
Jadavpur University
JRF for qualified in National Eligibility Test (NET) - All India Rank 11
2000
CSIR & UGC, New Delhi
Associateship from 2005 to till date
2005
IUCAA, Pune
Associateship from 2006 to 2008
2006
IMSc, Chennai
Associateship of TWAS-UNESCO, Trieste, Italy (Host Institute: Institute of Theoretical Physics, Chinese Academy of Science, Beijing, China) from 2011 to 2014
2011
TWAS-UNESCO, Trieste, Italy
Associateship from 2013 to 2016
2013
IMSc, Chennai
TOP position in India for highly prolific research publications produced among all the IUCAA Associate Members during 2003 – 2013
2013
IUCAA, Pune
Recognized among the top 2% of scientists by Stanford University
2020
Stanford University
Recognized among the top 2% of scientists by Stanford University
2021
Stanford University
Recognized among the top 2% of scientists by Stanford University
2022
Stanford University
Recognized among the top 2% of scientists by Stanford University
2023
Stanford University
Recognized among the top 2% of scientists by Stanford University
2024
Stanford University

Community & Membership

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Indian Association of General Relativity and Gravitation, Pune, India
Life Membership
Astronomical Society of India (Membership No. L2136)
Life Membership

Personal Details

Doctor of Philosophy
2004
National Institute of Cholera and Enteric Diseases
Associate Professor
Feb 2019 – —
INDIAN INSTITUTE OF ENGINEERING SCIENCE AND TECHNOLOGY, SHIBPUR | Department of Mathematics
Assistant Professor
Dec 2004 – Jan 2019
INDIAN INSTITUTE OF ENGINEERING SCIENCE AND TECHNOLOGY, SHIBPUR | Department of Mathematics
Physical Sciences
Mathematical Physics

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Organisation (0)

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Scholarly Work

Stability Analysis of Various Dark Energy Models in the Universe
Completed
Role: Principal Investigator Grant: MTR/2019/000751/MS
Amount: ₹6.60 Lac
Duration: 2020 – 2023
Dark Energy Models and Accelerating Universe
Completed
Agency: Council of Scientific and Industrial Research Role: Principal Investigator Grant: 03(1206)/12/EMR-II
Amount: ₹15.92 Lac
Duration: 2012 – 2015
Various models due to accelerating Universe
Completed
Agency: University Grants Commission Role: Principal Investigator Grant: 32-157/2006(SR
Amount: ₹5.62 Lac
Duration: 2007 – 2010
Gravitational Collapse in Four and Higher Dimensional Space-Times
Completed
Agency: Council of Scientific and Industrial Research Role: Principal Investigator Grant: 25(0153)/06/EMR-II
Amount: ₹2 Lac
Duration: 2006 – 2009

Gravitational Collapse and Astrophysical Consequences in Einstein’s Gravity and Brane World Scenario

University Jadavpur University
Year 2007
Downloads 0

Accelerating Expansion of the Universe

University BESU, Shibpur
Year 2010
Downloads 0

Study of Some Models for Acceleration of the Universe and its Consequences in Cosmology

University BESU, Shibpur
Year 2010
Downloads 0

Accelerating Universe in Anisotropic Cosmology

University BESU, Shibpur
Year 2011
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Some Possible Causes for Expansion of the Universe

University BESU, Shibpur
Year 2011
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Study of Thermodynamical Properties of the Universe

University IIEST, Shibpur
Year 2015
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Study of Some Cosmological Models in the Accelerating Universe

University IIEST, Shibpur
Year 2015
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Consequences of Dark Energy in Black Hole and Accelerating Universe

University IIEST, Shibpur
Year 2016
Downloads 0

Study of Cosmological Properties of the Universe in Higher Dimension

University IIEST, Shibpur
Year 2016
Downloads 0

Study of Gravitational Collapse and Dynamics of some Dark Energy Models Responsible for the Recent Cosmic Acceleration

University IIEST, Shibpur
Year 2016
Downloads 0

Study of various aspects of dark energy in accelerating universe

University IIEST, Shibpur
Year 2017
Downloads 0

Exploration of the various aspects of modified gravity approach to the accelerated expansion of the universe

University IIEST, Shibpur
Year 2017
Downloads 0

Consequences of Various Types of Dark Energy Models in Accelerating Universe and Study of Black Holes

University IIEST, Shibpur
Year 2019
Downloads 0

Study of Inflationary Universe and Cosmological Phenomena of Dark Energy Models

University IIEST, Shibpur
Year 2019
Downloads 0

Cosmological Implications of Dark Energy Models in Modified Gravity Theories

University IIEST, Shibpur
Year 2021
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Scholarly Publications

Brans-Dicke Cosmology in an anisotropic model when velocity of light varies

Journal Article
International Journal of Modern Physics D. Year: 2002. Volume: 11 , Issue: 6 , Pages: 921-932 .
Authors: SUBENOY CHAKRABORTY; NARAYAN CHANDRA CHAKRABORTY; UJJAL DEBNATH
DOI 10.1142/S0218271802002013 Crossref Crossref: 3 Scopus Scopus: 3

A quintessence problem in Brans-Dicke theory with varying speed of light

Journal Article
International Journal of Modern Physics D. Year: 2003. Volume: 12 , Issue: 2 , Pages: 325-335 .
Authors: SUBENOY CHAKRABORTY; NARAYAN CHANDRA CHAKRABORTY; UJJAL DEBNATH
DOI 10.1142/S0218271803002792 Crossref Crossref: 13 Scopus Scopus: 15

The study of gravitational collapse model in higher dimensional spacetime

Journal Article
Modern Physics Letters A. Year: 2003. Volume: 18 , Issue: 18 , Pages: 1265-1271 .
Authors: UJJAL DEBNATH; SUBENOY CHAKRABORTY
DOI 10.1142/S0217732303009721 Crossref Crossref: 10 Scopus Scopus: 10

Does the cosmic no-hair conjecture in brane scenarios follow from general relativity?

Open Access
Journal Article
Classical and Quantum Gravity. Year: 2003. Volume: 20 , Issue: 13 , Pages: 2693-2696 .
Authors: Subenoy Chakraborty; Ujjal Debnath
DOI 10.1088/0264-9381/20/13/317 Crossref Crossref: 3 Scopus Scopus: 3

Quintessence problem and Brans-Dicke theory

Journal Article
Modern Physics Letters A. Year: 2003. Volume: 18 , Issue: 22 , Pages: 1549-1555 .
Authors: Subenoy Chakraborty; N. C. Chakraborty; Ujjal Debnath
DOI 10.1142/S0217732303009630 Crossref Crossref: 6 Scopus Scopus: 7

Naked singularities in higher dimensional gravitational collapse

Journal Article
International Journal of Modern Physics D. Year: 2003. Volume: 12 , Issue: 7 , Pages: 1255-1263 .
Authors: ASIT BANERJEE; UJJAL DEBNATH; SUBENOY CHAKRABORTY
DOI 10.1142/S021827180300375X Crossref Crossref: 58 Scopus Scopus: 61

A quintessence problem in self-interacting Brans-Dicke theory

Journal Article
International Journal of Modern Physics A. Year: 2003. Volume: 18 , Issue: 19 , Pages: 3315-3323 .
Authors: Subenoy Chakraborty; Narayan Chandra Chakraborty; Ujjal Debnath
DOI 10.1142/S0217751X03015064 Crossref Crossref: 3 Scopus Scopus: 4

The Cosmology in a Perfect or Causal Viscous Fluid with Varying Speed of Light

Journal Article
Physica Scripta. Year: 2003. Volume: 68 , Issue: 6 , Pages: 399-404 .
Authors: Subenoy Chakraborty; N C Chakraborty; Ujjal Debnath
DOI 10.1238/Physica.Regular.068a00399
Showing 1 to 8 of 337 publications