default author photo

Ujjal Debnath

Indian Institute of Engineering Science and Technology (IIEST)

SCHOLARLY PAPERS

13

DOWNLOADS

575

TOTAL CITATIONS

5

Scholarly Papers (13)

Actions:
Email selected abstracts
1.

A New Cosmological Model: Exploring the Evolution of the Universe and Unveiling Super-Accelerated Expansion

Number of pages: 18 Posted: 16 Aug 2023
Himanshu Chaudhary, Dhruv Arora, Ujjal Debnath, Ghulam Mustafa and Sunil Kumar Maurya
Delhi Technological University, Sambalpur University, Indian Institute of Engineering Science and Technology (IIEST), Zhejiang Normal University and University of Nizwa
Downloads 111 (645,052)

Abstract:

Loading...

Dark energy, dark matter, Cosmology, Markov Chain Monte Carlo method, FLRW metric

2.

F(Q) Reconstruction: In the Light of Various Modified Gravity Models

Number of pages: 26 Posted: 03 Mar 2023
ANUP KUMAR SINGHA, ALOK SARDAR and Ujjal Debnath
Uluberia College, affiliation not provided to SSRN and Indian Institute of Engineering Science and Technology (IIEST)
Downloads 61 (951,658)

Abstract:

Loading...

f(Q) gravity, reconstruction, some modified Teleparallel gravity, Cosmological parameters

3.

Thin-Shell Gravastars in the Effect of Graviton Mass: A Study on Linearized Stability and Dynamics

Number of pages: 22 Posted: 29 Aug 2024
K.P. Das, Ujjal Debnath and Saibal Ray
affiliation not provided to SSRN, Indian Institute of Engineering Science and Technology (IIEST) and GLA University
Downloads 58 (980,173)

Abstract:

Loading...

general relativity, gravastar, dark energy, equation of state

4.

Investigating $\Omega(Z)$ Parametrizations in Horava-Lifshitz Gravity: Observational Constraints with Covariance Matrix Simulation

Number of pages: 22 Posted: 15 Mar 2024
Sunil Kumar Maurya, Himanshu Chaudhary, Ujjal Debnath, Shibesh Kumar Jas Pacif, NIYAZ UDDIN MOLLA and Dr. G. Mustafa
University of Nizwa, Delhi Technological University, Indian Institute of Engineering Science and Technology (IIEST), Pacif Institute of Cosmology and Selfology (PICS), affiliation not provided to SSRN and Zhejiang Normal University
Downloads 51 (1,074,648)

Abstract:

Loading...

Cosmology, Dark energy and dark mattter, Horava-Lifshitz Gravity

5.

Determining the Sound Horizon (rd) in Dark Energy Models within the Framework of Horava-Lifshitz Gravity Via Baryon Acoustic Oscillations

Number of pages: 22 Posted: 13 Mar 2024
Himanshu Chaudhary, Shibesh Kumar Jas Pacif, Ujjal Debnath, Farook Rahman and Dr. G. Mustafa
Delhi Technological University, Pacif Institute of Cosmology and Selfology (PICS), Indian Institute of Engineering Science and Technology (IIEST), Jadavpur University and Zhejiang Normal University
Downloads 39 (1,196,171)

Abstract:

Loading...

6.

Parameter Estimation of Modified Chaplygin Gas in Ho\V{R}Ava-Lifshitz Gravity: Logarithmic and Power-Law Corrections of Entropy

Number of pages: 25 Posted: 09 May 2025
Anamika Kotal and Ujjal Debnath
affiliation not provided to SSRN and Indian Institute of Engineering Science and Technology (IIEST)
Downloads 37 (1,222,651)

Abstract:

Loading...

dark energy, Modified Gravity, Entropy Correction, Parameter Estimation.

7.

Entropy Bound of D -Dimensional Reissner-Nordstro¨M Black Hole in Rainbow Gravity

Number of pages: 18 Posted: 07 May 2022
Tanusree Roy and Ujjal Debnath
affiliation not provided to SSRN and Indian Institute of Engineering Science and Technology (IIEST)
Downloads 35 (1,249,711)

Abstract:

Loading...

Entropy bound, Rainbow gravity, Reissner-Nordstr¨om black hole

8.

Constraining Time-Dependent Dark Energy in Λ(T)Cdm Using Desi Dr2 Observations: Cosmological Implications

Downloads 33 (1,277,121)

Constraining Time-Dependent Dark Energy in Λ(T)Cdm Using Desi Dr2 Observations: Cosmological Implications

Number of pages: 19 Posted: 12 Aug 2025
Himanshu Chaudhary, Ratul Mandal, Masroor Bashir, Vipin Kumar Sharma and Ujjal Debnath
affiliation not provided to SSRN, affiliation not provided to SSRN, Indian Institute of Astrophysics, Indian Institute of Astrophysics and Indian Institute of Engineering Science and Technology (IIEST)
Downloads 17 (1,537,408)

Abstract:

Loading...

Dark Energy theory, Observations, Data analysis

Constraining Time-Dependent Dark Energy in Λ(T)Cdm Using Desi Dr2 Observations: Cosmological Implications

Number of pages: 19 Posted: 01 Aug 2025
Himanshu Chaudhary, Ratul Mandal, Masroor Bashir, Vipin Kumar Sharma and Ujjal Debnath
affiliation not provided to SSRN, affiliation not provided to SSRN, Indian Institute of Astrophysics, Indian Institute of Astrophysics and Indian Institute of Engineering Science and Technology (IIEST)
Downloads 16 (1,548,841)

Abstract:

Loading...

Dark Energy, Nested Sampling, Stability analysis

9.

Observational Signatures of Modified Bardeen Black Hole: Shadow and Strong Gravitational Lensing

Number of pages: 20 Posted: 19 Dec 2023
NIYAZ UDDIN MOLLA, Amna Ali, Ujjal Debnath and Saraswathy Shamini Gunasekaran
affiliation not provided to SSRN, Jadavpur University, Indian Institute of Engineering Science and Technology (IIEST) and affiliation not provided to SSRN
Downloads 33 (1,304,549)
Citation 5

Abstract:

Loading...

Shadow, Gravitational lensing, Null geodesics, Bardeen black hole

10.

$f\left(R,\mathcal{G},T\right)$ gravity: cosmological implications, and a dynamical system analysis

Number of pages: 27 Posted: 17 Jan 2026
Ratul Mandal, Himanshu Chaudhary, Tiberiu Harko, Ujjal Debnath and Dr. G. Mustafa
affiliation not provided to SSRN, Delhi Technological University, Babes-Bolyai University, Indian Institute of Engineering Science and Technology (IIEST) and Zhejiang Normal University
Downloads 32 (1,318,317)

Abstract:

Loading...

11.

On the Field Theoretical Description of an Alternative Model to Generalized Chaplygin Gas and its Thermodynamic Behaviour

Number of pages: 49 Posted: 14 Jan 2025
Tamal Mukhopadhyay, Banadipa Chakraborty, Ujjal Debnath and Anirudh Pradhan
Sister Nivedita University, Sister Nivedita University, Indian Institute of Engineering Science and Technology (IIEST) and GLA University
Downloads 30 (1,318,317)

Abstract:

Loading...

Dark energy, scalar field models, thermodynamic stability, observational constraints, generalized second law

12.

Shadows and Strong Gravitational Lensing by Van Derwaals Black Hole in Homogeneous Plasma

Number of pages: 21 Posted: 29 Nov 2022
NIYAZ UDDIN MOLLA and Ujjal Debnath
affiliation not provided to SSRN and Indian Institute of Engineering Science and Technology (IIEST)
Downloads 28 (1,345,526)

Abstract:

Loading...

Gravitational lensing, null geodesics, equatorial plane, Plasma Physics, Black hole physics, Black hole shadow.

13.

Thermodynamic Stability and Holographic Heat Engine Efficiency of a Kerr-Newmann-Nut-Kiselev-Ads Blackhole in Rastall Gravity

Number of pages: 19 Posted: 03 Dec 2022
Sourav Karmakar, Tanusree Roy and Ujjal Debnath
Jadavpur University, affiliation not provided to SSRN and Indian Institute of Engineering Science and Technology (IIEST)
Downloads 27 (1,372,601)

Abstract:

Loading...

Rastall gravity, KN-NUT-Kiselev-AdS black hole, Perfect fluid matter, dark energy, Holographic heat engine