250 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- P. Sahoo4 profiles119 · h 38
- B. Mishra10 profiles101 · h 21
- P. K. Sahoo8 profiles70 · h 11
- S. K. Tripathy2 profiles45 · h 34
- Sanjay Mandal2 profiles35 · h 23
- Simran Arora32 · h 22
- T. Nag25 · h 19
- R. Solanki21 · h 13
- Z. Hassan18 · h 15
- Gaurav N. Gadbail17 · h 12
- Nirman Ganguly16 · h 13
- P. Moraes2 profiles16 · h 23
- Birla Institute of Technology and Science, PilaniIN327 papers
- Indira Gandhi Institute of TechnologyIN56 papers
- Homi Bhabha National InstituteIN30 papers
- Osmania UniversityIN15 papers
- Indian Institute of Technology HyderabadIN14 papers
- Institute of Mathematical SciencesIN13 papers
- Instituto Tecnológico de AeronáuticaBR13 papers
- Tata Institute of Fundamental ResearchIN12 papers
- Universiti Tunku Abdul RahmanMY12 papers
- Uppsala UniversitySE12 papers
- Vellore Institute of Technology UniversityIN12 papers
- Raman Research InstituteIN11 papers
270 papers · 1 filter
Late-Time Cosmic Acceleration in Ricci-Gauss-Bonnet Gravity via Gradient Descent Optimization
Santosh V. Lohakare, B. Mishra, S. K. Maurya
We study the late-time evolution of the Universe within the f(R,G) gravity framework, where R is the Ricci scalar and G is the Gauss-Bonnet term. To make the model tractable, we pr…
Beyond the Cosmological Constant: Breaking the Geometric Degeneracy of cosmology via Redshift-Space Distortions
Ameya Kolhatkar, P. K. Sahoo
We present a rigorous theoretical and observational analysis of the Hybrid class of models by including the late-time modifying term. After deriving strict viabili…
BBN to Late-Time Acceleration in Gravity
Sai Swagat Mishra, Suchita Patel, P. K. Sahoo
We present, to our knowledge, the first systematic study of early-late cosmic evolution and acceleration in the framework of gravity, an extension of teleparal…
Accelerating Cosmological Model with Scalar Field in Gravity
Y. Kalpana Devi, Rahul Bhagat, B. Mishra
In this work, we investigate the cosmological dynamics of gravity using two complementary scenarios: without a scalar field and with a minimally coupled genera…
Growth factor in teleparallel Gauss-Bonnet gravity
Shivam Kumar Mishra, Jackson Levi Said, B. Mishra
Teleparallel gravity offers a competing geometric framework on which to build cosmological models. The Gauss-Bonnet invariant captures key aspects of the underlying geometry that h…
Implications of Matter--Curvature Coupled Gravity on Chandrasekhar Mass Limit of White Dwarfs
N. Priyobarta, S. K. Maurya, Ksh. Newton Singh +1
We investigate white dwarfs in the framework of f(R,Lm) and f(R,Lm,T) gravity to explore the Chandrasekhar limit. We have considered two functional forms of f(R,Lm) and one functio…
Hubble Tension and Dark Energy in Teleparallel Gauss-Bonnet Gravity: New Constraints from DESI BAO, Pantheon and Hubble Data
Santosh V. Lohakare, S. K. Maurya, Aaisha Al Qassabi +1
We explore the cosmological dynamics of a teleparallel Gauss-Bonnet gravity model defined by the torsion scalar and the torsion-based Gauss-Bonnet invariant ,…
Accelerating behavior from dynamical system analysis parameters
Rahul Bhagat, B. Mishra
We have performed the dynamical system analysis to obtain the critical point in which, the value of the geometric and dynamical parameters satisfy the late-time cosmic behavior of…
Gauge invariant perturbations of Cosmology
Shivam Kumar Mishra, Jackson Levi Said, B. Mishra
The Gauss-Bonnet invariant connects foundational aspects of geometry with physical phenomena in a variety of ways. Teleparallel gravity offers a novel direction in which to use the…
Logarithmic and Strong Coupling Models in Weyl-Type Gravity
Rahul Bhagat, S. K. Tripathy, B. Mishra
In this paper, we have explored the cosmological implications of Weyl-type gravity, a modified gravitational theory formulated from Weyl geometry. The nonmetricity scalar…
Propagating Gravitational Waves in Teleparallel Gauss-Bonnet Gravity
Shivam Kumar Mishra, Jackson Levi Said, B. Mishra
Gravitational waves offer a key insight into the viability of classes of gravitational theories beyond general relativity. The observational constraints on their speed of propagati…
Quintessence model in the late Universe
L. K. Duchaniya, Jackson Levi Said, B. Mishra +1
Scalar fields have shown great potential in inducing tailored modifications compared to cosmic evolution in the CDM model. We investigate a quintessence model with five physical…
Exploring the universal relations for relativistic stars in gravity
Muhammad Azzam Alwan, Tomohiro Inagaki, S. A. Narawade +1
We investigate the properties of neutron stars within the framework of gravity by incorporating rotational effects through a slowly rotating metric. We derive the modified T…
Exploring the Viability of Gravity: Constraining Parameters with Cosmological Observations
Rahul Bhagat, Santosh V. Lohakare, B. Mishra
In this paper, we explore the model of gravity, an extension of symmetric teleparallel gravity where the nonmetricity scalar is non-minimally coupled to the trace of t…
Reconstruction of the scalar field potential in nonmetricity gravity through Gaussian processes
Gaurav N. Gadbail, Sanjay Mandal, P. K. Sahoo +1
The accelerated expansion of the universe has been widely confirmed, posing challenges to the standard CDM model, particularly the cosmological coincidence problem. This has mot…
Chebyshev cosmography in the framework of extended symmetric teleparallel theory
Sai Swagat Mishra, N. S. Kavya, P. K. Sahoo +1
Cosmography has been extensively utilized to constrain the kinematic state of the Universe using measured distances. In this work, we propose a new method to reconstruct coupling t…
On static and rotating decoupled black holes without inner horizons
Pablo Leon, B. Mishra, Y. Gomez-Leyton +1
Through gravitational decoupling using the extended minimal geometric deformation, a new family of static and rotating ``hairy'' black holes is provided. The background of these mo…
Non-minimally coupled teleparallel scalar field reconstruction of matter bounce scenario
S. K. Tripathy, Sasmita Pal, B. Mishra
Teleparallel description of gravity theories where the gravity is mediated through the tetrad field and consequent torsion provide an alternative route to explain the late time cos…
Influence of GUP corrected Casimir energy on zero tidal force wormholes in modified teleparallel gravity with matter coupling
Mohammed Muzakkir Rizwan, Zinnat Hassan, P. K. Sahoo +1
In recent times, the study of the Casimir effect in quantum field theory has garnered increasing attention because of its potential to be an ideal source of exotic matter needed fo…
Charged gravastar model in noncommutative geometry under gravity
Debasmita Mohanty, Sayantan Ghosh, P. K. Sahoo
In this article, we study the properties of charged gravastars in torsion-based gravity in the presence of noncommutative geometry. We have taken the interior from…
Modeling and Analyzing Stability of Hybrid Stars within Gravity
Piyali Bhar, M. R. Shahzad, Sanjay Mandal +1
This study uses the Krori-Barua type metric to represent hybrid stars within the theory of gravity. We postulate that the hybrid star also contains strange quark matter in a…
Cosmological constraints on gravity models in the non-coincident formalism
Sneha Pradhan, Raja Solanki, P. K. Sahoo
The article investigates cosmological applications of theories in a non-coincident formalism. We explore a new theory dynamics utilizing a non-vanishing affine connec…
Tracing cosmic evolution through Weyl-Type f(Q,T) gravity model: theoretical analysis and observational validation
Rahul Bhagat, Francisco Tello-Ortiz, B. Mishra
We investigate the cosmic evolution of the Universe across different cosmological epochs in exponential Weyl-type gravity model. The theoretical analysis involves a detai…
Matter Geometry Coupling and Casimir Wormhole Geometry
A. S. Agrawal, Sankarsan Tarai, B. Mishra +1
In this study, we investigate traversable wormhole solutions within the setup of gravity, a modified theory of gravity where the gravitational action relies…