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Faculty Profile

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Dr. Dhruba Jyoti Gogoi

Assistant Professor

Department: Physics

Email: moloydhruba@gmail.com

  • Intro
  • Research
  • Activities
  • Awards
  • E-Content

About Me

Educational Qualification:
M.Sc.(Physics), Ph.D.(Gravitational Wave Physics), UGC CSIR NET, GATE

Area of Research / Research Skills:
General Relativity, Modified theories of gravity (f(R) gravity, f(Q) gravity, Rastall gravity, Gauss-Bonnet gravity, Yang Mills gravity, Bumblebee gravity etc.), Theories with Lorentz violation and Energy-momentum conservation violation, Gravitational waves, Quasinormal modes of black holes and wormholes, Black hole thermodynamics, Topology of black hole thermodynamics, Joule-Thomson expansion of black hole, Cosmology, Black hole shadow, Hawking emission of black holes, Grey-body factors, Compact objects, and Strange Stars.
To learn more about me and my research, please visit my personal website: https://dhrubajgogoi.github.io
Area of Research / Research Skills:
General Relativity, Modified theories of gravity (f(R) gravity, f(Q) gravity, Rastall gravity, Gauss-Bonnet gravity, Yang Mills gravity, Bumblebee gravity etc.), Theories with Lorentz violation and Energy-momentum conservation violation, Gravitational waves, Quasinormal modes of black holes and wormholes, Black hole thermodynamics, Topology of black hole thermodynamics, Joule-Thomson expansion of black hole, Cosmology, Black hole shadow, Hawking emission of black holes, Grey-body factors, Compact objects, and Strange Stars.

Publications in National / International Journals, Book, Book Chapters

  • S. Mandal, S. Das, D. J. Gogoi and A. Pramanik, Leading-order corrections to the thermodynamics of Rindler modified Schwarzschild black hole, Physics of the Dark Universe (2023), [arXiv:2308.05712 ].
  • D. J. Gogoi, N. Heidari, J. Kříž, and H. Hassanabadi, Quasinormal Modes and Greybody factors of AdS/dS Black holes surrounded by Quintessence in Rastall gravity, Preprint (2023), [arXiv:2307.09976 ].
  • D. J. Gogoi, J. Bora, M. Koussour, and Y. Sekhmani, Quasinormal Modes and Optical Properties of 4-D black holes in Einstein Power-Yang-Mills Gravity, Annals of Physics 458, 169447 (2023), [arXiv:2306.14273 ]. DOI: 10.1016/j.aop.2023.169447 (Impact Factor 3).
  • Y. Sekhmani, D. J. Gogoi, M. Baouahi,and I. Dahiri, Thermodynamic geometry of STU black holes, Physica Scripta (2023) (Impact Factor 2.9).
  • D. J. Gogoi, Ali Övgün and Durmuş Demir, Quasinormal modes and greybody factors of symmergent black hole, Physics of the Dark Universe 42, 101314 (2023), [arXiv:2306.09231 ]. DOI: 10.1016/j.dark.2023.101314 (Impact Factor 5.5).
  • J. Bora, D. J. Gogoi S. K. Maurya and G. Mustafa, Impact of energy-momentum conservation violation on the configuration of compact stars and their GW echoes, Preprint (2023), [arXiv:2306.01024 ].
  • N. Parbin, D. J. Gogoi and U. D. Goswami, Weak gravitational lensing and shadow cast by rotating black holes in axionic Chern-Simons theory, Physics of the Dark Universe 41, 101265 (2023). DOI: 10.1016/j.dark.2023.101265 (Impact Factor 5.5) [arXiv:2305.09157 ].
  • N. Myrzakulov, M. Koussour and D. J. Gogoi, A new f(Q) cosmological model with H(z) quadratic expansion, Physics of the Dark Universe 42, 101268 (2023). DOI: 10.1016/j.dark.2023.101268 (Impact Factor 5.5).
  • Gaetano Lambiase, Reggie C. Pantig, D. J. Gogoi and A. Övgün, Investigating the Connection between Generalized Uncertainty Principle and Asymptotically Safe Gravity in Black Hole Signatures through Shadow and Quasinormal Modes, Eur. Phys. J. C 83, 679 (2023). DOI: 10.1140/epjc/s10052-023-11848-6 (Impact Factor 4.4). [arXiv:2304.00183 ].
  • D. J. Gogoi, A. Övgün, and M. Koussour, Quasinormal Modes of Black Holes in f(Q) Gravity, Eur. Phys. J. C 83, 700 (2023). DOI: 10.1140/epjc/s10052-023-11881-5 (Impact Factor 4.4). [arXiv:2303.07424 ].
  • Y. Sekhmani and D. J. Gogoi, Electromagnetic Quasinormal Modes of Dyonic AdS Black Holes with Quasi-Topological Electromagnetism in a Horndeski Gravity Theory Mimicking EGB Gravity at D → 4, Int. J. Geom. Methods Mod. Phys., S0219887823501608 (2023). DOI: 10.1142/S0219887823501608 (Impact Factor 1.873).
  • M. Koussour, S. Arora, D. J. Gogoi , M. Bennai, P. K. Sahoo, Constant sound speed and its thermodynamical interpretation in f(Q) gravity, Nuclear Physics B 990, 116158 (2023). DOI: 10.1016/j.nuclphysb.2023.116158 (Impact Factor 3.045). [arXiv:2303.14138 ].
  • N. Myrzakulov, M. Koussour and D. J. Gogoi, A New Om(z) Diagnostic of Dark Energy in General Relativity Theory, Eur. Phys. J. C 83, 594 (2023). DOI: 10.1140/epjc/s10052-023-11794-3 (Impact Factor 4.4) [arXiv:2303.04640 ].
  • R. Karmakar, D. J. Gogoi and U. D. Goswami, Thermodynamics and Shadows of GUP-corrected Black Holes with Topological Defects in Bumblebee Gravity, Physics of the Dark Universe 41, 101249 (2023). DOI: 10.1016/j.dark.2023.101249 (Impact Factor 5.090) [arXiv:2303.00297 ].
  • D. J. Gogoi, Y. Sekhmani et al., Joule-Thomson Expansion and Optical Behaviour of Reissner-Nordström-Anti-de Sitter Black Holes in Rastall Gravity Surrounded by a Quintessence Field, Fortschritte Der Physik 71, 2300010 (2023). DOI: 10.1002/prop.202300010 (Impact Factor 5.532).
  • N. Parbin, D. J. Gogoi, J. Bora and U. D. Goswami, Deflection angle, quasinormal modes and optical properties of a de Sitter black hole in f(T,B) gravity, Physics of the Dark Universe 42, 101315 (2023) [arXiv:2211.02414 ].
  • D. J. Gogoi and U. D. Goswami, Tideless Traversable Wormholes surrounded by cloud of strings in f(R) gravity, JCAP 02, 027 (2023). DOI: 10.1088/1475-7516/2023/02/027 (Impact Factor 7.280) [arXiv:2208.07055 ].
  • R. Karmakar, D. J. Gogoi and U. D. Goswami, Quasinormal modes and thermodynamic properties of GUP-corrected Schwarzschild black hole surrounded by quintessence, Int. J. Mod. Phys. A 37, 2250180 (2022). DOI: 10.1142/S0217751X22501809 (Impact Factor 1.475) [arXiv:2206.09081 ].
  • J. Bora, D. J. Gogoi and U. D. Goswami, Strange stars in f(R) gravity Palatini formalism and gravitational wave echoes from them, JCAP 09, 057 (2022). DOI: 10.1088/1475-7516/2022/09/057 (Impact Factor 7.280) [arXiv:2204.05473 ].
  • D. J. Gogoi and U. D. Goswami, Quasinormal Modes and Hawking Radiation Sparsity of GUP Corrected Black Holes in Bumblebee Gravity with Topological Defects, JCAP 06, 029 (2022). DOI: 10.1088/1475-7516/2022/06/029 (Impact Factor 7.280) [arXiv:2203.07594 ].
  • D. J. Gogoi, R. Karmakar and U. D. Goswami, Quasinormal Modes of Non-Linearly Charged Black Holes surrounded by a Cloud of Strings in Rastall Gravity, Int. J. Geom. Methods Mod. Phys. 20, 2350007 (2023). DOI: 10.1142/S021988782350007X (Impact Factor 1.873) [arXiv:2111.00854 ].
  • D. J. Gogoi and U. D. Goswami, Cosmology with a new f(R) gravity model in Palatini formalism, Int. J. Mod. Phys. D 31, 2250048 (2022). DOI: 10.1142/S0218271822500481 (Impact Factor 2.547) [arXiv:2108.01409 ].
  • D. J. Gogoi and U. D. Goswami, Quasinormal Modes of Black Holes with Non-Linear-Electrodynamic sources in Rastall Gravity, Physics of the Dark Universe 33 , 100860 (2021). DOI: 10.1016/j.dark.2021.100860 (Impact Factor 5.090) [arXiv:2104.13115].
  • D. J. Gogoi and U. D. Goswami, Gravitational Waves in f (R) Gravity Power Law Model, Indian Journal of Physics 96, 637 (2022). DOI: 10.1007/s12648-020-01998-8 (Impact Factor 1.778).
  • D. J. Gogoi and U. D. Goswami, A new f (R) Gravity Model and properties of Gravitational Waves in it, Eur. Phys. J. C 80, 1101 (2020). DOI: 10.1140/epjc/s10052-020-08684-3 (Impact factor 4.991)
  • Workshop on Gravitational Wave Astrophysics for Early Career Scientists, 3 - 7 May 2021, (see Legacy of the First Workshop on Gravitational Wave Astrophysics for Early Career Scientists at [arXiv:2111.15596]).
  • LISA Canada Workshop, 27 Apr 2021, 07:45 - 29 Apr 2021, 11:20 Canada/Pacific, Online.
  • One Day International Level Webinar on "A Mathematical Remedy Of Heart Attack: Artificial Intelligence As A Life Saving Kit” on 16th August ,2020 organised by Department of Physics of Shibpur Dinobundhoo Institution (College).
  • "An Introductory Course on Fluid Dynamics" organized by the Department of Mathematics, CHRIST (Deemed to be University), Bangalore during 17-20 August, and 24-28 August 2020.
  • "Introductory Seminar on Astrophysics and Cosmology" webinar organized by ICARD, North Bengal University on September 16, 2020.
  • SERB School on Observational Astronomy, Department of Physics, Tezpur University, Tezpur, Assam, (25 th October to 14 th November, 2017).
  • Workshop on “Emerging Trends in Online Evaluation System” organized by IQAC, P N Das college on 15-09-20.
  • Workshop on Air Pollution, Greenhouse Gases and Climate Change: Global and Regional Perspective, Centre for Atmospheric Studies and the Department of Physics, Dibrugarh University, (27-29 April, 2017).
  • Light: not a Light Matter – a Students’ Symposium, Student Chapter, Department of Physics, Dibrugarh University and IIT Guwahati, (12th November, 2016).
  • National Workshop on Gravitational Wave Astronomy (NWGWA), Department of Physics, Dibrugarh University, (November 2-4, 2016).
  • Winter School on AstroParticle Physics (WAPP) 2016. CRL, TIFR, Ooty, Tamil Nadu, India.
  • National Conference on Current Issues in Cosmology, Astrophysics and High Energy Physics (CICAHEP), Department of Physics, Dibrugarh University, (November 2-5, 2015).
  • National Workshop on The General Relativity and Astronomy - Its foundations and current trends, Department of Physics, Tinsukia College, ( January 28-30, 2015).

Research Projects

Faculty Induction Program (FIP) / Faculty Development Program (FDP)

  • One Week National Level online Faculty Development Program on LaTex+Xfig, Organised by IT Cell, H.P.B. Girls’ College, Golaghat, Assam, in association with Spoken Tutorial Project, IIT Bombay-NMEICT, MHRD, August 3-8, 2020.
  • Seven days Faculty Development Program on "Basics of Python Programming" conducted by Jorhat EC of NIELIT Guwahati and in collaboration with J B College, Jorhat, Assam (22-28.07.2020).
  • Three days National Faculty Development Program on "Matlab and it’s Application" organised by Bishop Cotton Women’s Christian College (17-19 August, 2020).
  • 5 DAY FDP on "Discrete Mathematics, Graph Theory and its Applications" organized by Department of Applied Sciences & Humanities in association with IQAC, Universal Engineering College Vallivattom from 17 August 2020 to 21 August 2020.
  • Online Faculty Development Programme on Mathematica - A system for Modern Technical Computing, Organized by Mahatma Hansraj Faculty Development Center (MHRFDC) (A Centre of MHRD under PMMMNMTT Scheme), Hansraj College, University of Delhi, India, August 21-26, 2020.
  • Faculty Development Program on "Artificial Intelligence and Machine Learning" , conducted from 07 to 09 Sept 2020, by Department of Computer Science Engineering, Sri Balaji College of Engineering and Technology, Jaipur.
  • 5-Day FDP on Applied Mathematics Skills for Science & Engineering using Contemporary Software tools Organized by Department of Applied Science Maulana Abul Kalam Azad University of Technology, West Bengal, India in association with Islamic University of Science and Technology, Jammu and Kashmir,INDIA (14th - 18th September, 2020).

Invited as Guest / Popular Talk

  • Delivered two talks at UGC Sponsored National Workshop on General Relativity and Astronomy 2018, (NWGRA 2018), Department of Physics, Tinsukia College, Tinsukia, Assam, India.
  • Delivered talks as a resource person at the IQAC sponsored 3-Days workshop on “Computational Physics” held during 25th to 27th Nov’21, at Tinsukia College, Tinsukia, Assam, India.
  • Delivered invited guest lectures at DHSK College, Dibrugarh, Assam (India) in December 2021 on Quantum mechanics and Scilab.
  • Acted as a resource person at 3 days Workshop on Scilab organised by Department of Physics, DDR College, Chabua during 21-23 September 2023.
  • Acted as a resource person at 2 days Workshop on Scilab organised by Department of Physics, Duliajan College, during 10-11 November 2023.

Invited as Evaluator or Judge

Member of BOS / Examination Cell

Awards & Recognition

  • Anundoram Borooah Award for getting 1st div. in HSLC examination with Distinction
  • Introduced a new gravity model, known as Gogoi-Goswami f(R) gravity model. The model is listed in Wikipedia at: https://en.wikipedia.org/wiki/F(R)_gravity
  • Achieved IOP (Institute of Physics) trusted Reviewer status (2022) in recognition of an exceptionally high level of peer review competency.
  • Member of Working Group 03 of action - Addressing observational tensions in cosmology with systematics and fundamental physics (CosmoVerse) of European Cooperation in Science and Technology.
  • Life Member of the Indian Mathematical Society (IMS) (Membership no. L/2021/36)
  • Member of the International Association of Mathematical Physics (IAMP).
  • Life Member of the Indian Association for General Relativity and Gravitation (IAGRG).
  • Member of the American Physical Society (APS).

Year Wise Activity
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