About
Professional Summary
Prof. Pradyumn Kumar Sahoo is a Professor in the Department of Mathematics at the Birla Institute of Technology and Science (BITS) Pilani, Hyderabad Campus, where he previously served as Head of the Department (2020–2024). He earned his M.Sc., M.Phil., and Ph.D. in Mathematics from Sambalpur University, India.
Prof. Sahoo’s research focuses on theoretical cosmology, general relativity, relativistic astrophysics, and modified theories of gravity. His work investigates early- and late-time cosmological phenomena, dark energy, gravitational lensing, and compact objects such as wormholes, gravastars, and neutron stars. He has authored an extensive body of peer-reviewed research papers in high-impact international journals and has supervised multiple doctoral scholars and research fellows.
In addition to leading funded research projects supported by national and international agencies, he serves on the editorial boards of several journals, including Scientific Reports (Springer Nature), International Journal of Geometric Methods in Modern Physics (World Scientific), Symmetry (MDPI), Gravitation and Cosmology (Springer Nature), Open Physics (De Gruyter), and as Editor-in-Chief of the Journal of the Tensor Society. Prof. Sahoo also serves as a Council Member for the Indian Mathematical Society (IMS) and the BRICS Association on Gravity, Astrophysics and Cosmology (BRICS-AGAC).
Employment
Professional AppointmentsEducation
Academic Background-
Ph.D. Sambalpur University, India Mathematics | Completed: 2004
-
M.Phil. Sambalpur University, India Mathematics | Completed: 2000
-
M.Sc. Sambalpur University, India Mathematics | Completed: 1999
Publications (109)
Selected Scholarly Contributions
Reconstruction of a dark energy model for the Dirac-Born-Infeld scalar field with the Hubble and DESI data via Gaussian process
2027
Power‐Law Cosmology in Non‐Minimally Coupled f(Q,LM) Gravity: Misner–Sharp Thermodynamic Analysis
2026
Kinematic Probes of Type-II MMG: Pad\'e Cosmographic Analysis of VCDM
2026
Reconstruction of f(Q,T) gravity from Barrow holographic dark energy with infrared cutoffs and the effective gravitational coupling constraints
2026
2026
Beyond the cosmological constant: Breaking the geometric degeneracy of f(Q) cosmology via redshift-space distortions
2026
Traversable Wormholes with Van der Waals Equation of State in
f
(
R
,
L
,
T
) Gravity
2026
2026
Effects of DESI and GW observations on f(T) gravitational baryogenesis
2026
DESI DR2 meets cosmography: a comparative study of Padé, Chebyshev, and Taylor expansions
2026
Model‐Independent Cosmography with Logarithmic Polynomial using Recent Observational Data
2026
2026
Observational Constraints on Dissipative Chaplygin Gas Cosmology in the Framework of Coincident $f(Q)$ Gravity
2026
Probing equilibrium configuration of traversable wormholes in modified theory
2026
Physical insights of New Wormhole solutions in a General Curvature matter coupled framework through gravitational lensing phenomena
2026
Structural constraints on interacting dark sector in ΛCDM-mimicking f(Q) gravity
2026
2026
Physical aspects of gravastar in Rastall theory with the Durgapal-IV metric potential
2026
2026
Scalar perturbations of gravastar model in the presence of global monopole
2026
Bayesian inference of neutron star properties in f(Q) gravity using NICER observations
2026
2026
Phase space analysis of the viscous fluid cosmological models in the coincident f(T) gravity
2026
Cosmological Dynamics of Interacting Dark Energy and Dark Matter in f(Q)$f(Q)$ Gravity
2025
2025
2025
GUP corrected Casimir wormholes with electric charge in
f
(
R
,
L
m
)
gravity
2025
Reconstruction of the scalar field potential in nonmetricity gravity through Gaussian processes
2025
Chebyshev cosmography in the framework of extended symmetric teleparallel theory
2025
Stability analysis of a f(Q) cosmological model along with EBEC dark matter equation of state
2025
2025
The stability of anisotropic compact stars influenced by dark matter under teleparallel gravity: an extended gravitational deformation approach
2025
Impact of Teleparallelism on Addressing Current Tensions and Exploring the GW Cosmology
2025
Cosmological aspects in the constrained
f
(
T
,
T
)
theory using Raychaudhuri equations
2025
A study of wormhole solution using MIT bag parameter
B
in the framework of
f
(
R
,
L
m
,
T
)
gravity
2025
Impact of Chaplygin gas model on the characteristics of gravastar in f(Q,T) gravity
2025
2025
Corrigendum to “Cosmology in energy-momentum squared symmetric teleparallel gravity” [Physics Letterrs B, Vol 858, 139608, (2024)]
2025
Non-commutative gravastar configuration in
f
(
R
,
L
m
,
T
)
gravity
2025
Perturbative analysis of Casimir wormholes with generalized uncertainty principle corrections in matter-geometry coupled gravity
2025
Maximum Mass Limit of Generalized MIT Compact Star: A Theoretical Study of Thin Shell Dynamics and Gravitational Lensing
2025
2025
Probing stability of dark matter sustained wormholes in matter-curvature coupled gravity
2025
2025
2025
2025
Dynamics of interacting dark energy and dark matter model in a curved FLRW scalar field cosmology
2025
Hubble Constant,
S
8, and Sound Horizon Tensions: A Study Within the Teleparallel Framework
2025
Gravitationally deformed polytropic models in extended teleparallel gravity and influence of decoupling parameters on constraining mass-radius relation*
2025
f(Q) gravity as a possible resolution of the H0 and S8 tensions with DESI DR2
2025
2025
2024
A study of stable wormhole solution with non-commutative geometry in the framework of linear $$f(R,{\mathcal {L}}_m, T)$$ gravity
2024
AdS Black Hole Thermodynamics and Microstructures from f(Q)$f(Q)$ Gravitation
2024
2024
Wormhole geometry and three-dimensional embedding in extended symmetric teleparallel gravity
2024
Exploring wormhole solutions in curvature–matter coupling gravity supported by noncommutative geometry and conformal symmetry
2024
Phase-space analysis of the viscous fluid cosmological models in the coincident
f
(
Q
)
gravity
2024
Impact of dark matter galactic halo models on wormhole geometry within f(Q,T) gravity
2024
2024
Dynamical system analysis of scalar field cosmology in coincident f(Q) gravity
2024
2024
A comprehensive study of massive compact star admitting conformal motion under bardeen geometry
2024
2024
2024
2024
Conformally symmetric wormhole solutions supported by non-commutative geometries in the context of f(Q,T) gravity
2024
2024
Exploring wormhole solutions with global monopole charge in the context of f(Q) gravity
2024
Constraining Extended Teleparallel Gravity via Cosmography: A Model-independent Approach
2024
Revisiting kink-like parametrization and constraints using OHD/Pantheon+/BAO samples
2024
Cosmological constraints in symmetric teleparallel gravity with bulk viscosity
2024
2024
Can teleparallel f(T) models play a bridge between early and late time Universe?
2024
Reconstruction of the singularity-free $$f({\mathcal {R}})$$ gravity via Raychaudhuri equations
2024
Cosmological constraints on f(Q) gravity models in the non-coincident formalism
2024
2024
2024
Wormhole formations in the galactic halos supported by dark matter models and global monopole charge within f(Q) gravity
2024
Gaussian Process Approach for Model-independent Reconstruction of f(Q) Gravity with Direct Hubble Measurements
2024
2024
Deflection of light by wormholes and its shadow due to dark matter within modified symmetric teleparallel gravity formalism
2024
2024
2024
Influence of GUP corrected Casimir energy on zero tidal force wormholes in modified teleparallel gravity with matter coupling
2024
Statistical and observation comparison of Weyl-type f(Q,T) models with the ΛCDM paradigm
2024
Late time cosmic acceleration through parametrization of Hubble parameter in f(R,Lm) gravity
2024
2024
Wormhole geometries supported by strange quark matter and phantom-like generalized Chaplygin gas within f(Q) gravity
2024
2023
Constant sound speed and its thermodynamical interpretation in f(Q) gravity
2023
2023
2023
Geometric structures of Morris-Thorne wormhole metric in f(, ℒ
m
) gravity and energy conditions
2023
Cosmic acceleration with bulk viscosity in an anisotropic f(R, L
m
) background
2023
Wormhole solutions in f(Q, T) gravity with a radial dependent B parameter
2023
2023
Scalar Field Evolution at Background and Perturbation Levels for a Broad Class of Potentials
2023
2023
2023
2023
On possible wormhole solutions supported by non-commutative geometry within f(R,ℒm) gravity
2023
2023
Existence of wormhole solutions in f(Q,T) gravity under non-commutative geometries
2023
Cosmological reconstruction and $$\Lambda $$CDM universe in $$f(Q,\,C)$$ gravity
2023
Cosmological observational constraints on the power law f(Q) type modified gravity theory
2023
Interaction of divergence-free deceleration parameter in weyl-type f (Q, T) gravity.
Pradyumn Kumar Sahoo
2022
Parametrization of deceleration parameter in f(Q) gravity.
Pradyumn Kumar Sahoo
2022
Bulk viscous matter and the cosmic acceleration of the universe in f(Q,T) gravity.
Pradyumn Kumar Sahoo
2022