Search Results - "SAHOO, P K"
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The simplest non-minimal matter–geometry coupling in the f(R, T) cosmology
Published in The European physical journal. C, Particles and fields (01-07-2017)“…f ( R , T ) gravity is an extended theory of gravity in which the gravitational action contains general terms of both the Ricci scalar R and the trace of the…”
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2
Constraining effective equation of state in f(Q, T) gravity
Published in The European physical journal. C, Particles and fields (01-06-2021)“…New high-precision observations are now possible to constrain different gravity theories. To examine the accelerated expansion of the Universe, we used the…”
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3
Casimir wormholes in modified symmetric teleparallel gravity
Published in The European physical journal. C, Particles and fields (01-12-2022)“…In recent years there has been a growing interest in the field of Casimir wormhole. In classical general relativity (GR), it is known that the null energy…”
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4
Viscous cosmology in the Weyl-type f(Q, T) gravity
Published in The European physical journal. C, Particles and fields (01-12-2021)“…Bulk viscosity is the only viscous influence that can change the background dynamics in a homogeneous and isotropic universe. In the present work, we analyze…”
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Wormholes in exponential f(R, T) gravity
Published in The European physical journal. C, Particles and fields (01-08-2019)“…Alternative gravity is nowadays an extremely important tool to address some persistent observational issues, such as the dark sector of the universe. They can…”
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6
Isotropization of locally rotationally symmetric Bianchi-I universe in f(Q)-gravity
Published in The European physical journal. C, Particles and fields (2022)“…Despite having the somewhat successful description of accelerated cosmology, the early evolution of the universe always challenges mankind. Our promising…”
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7
Physical characteristics and maximum allowable mass of hybrid star in the context of f(Q) gravity
Published in The European physical journal. C, Particles and fields (01-07-2023)“…In this study, we explore several new characteristics of a static anisotropic hybrid star with strange quark matter (SQM) and ordinary baryonic matter (OBM)…”
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8
A review on harvesting, oil extraction and biofuels production technologies from microalgae
Published in Renewable & sustainable energy reviews (01-08-2013)“…Microalgae are receiving increasing attention worldwide as an alternative and renewable source for energy production. Through various conversion processes,…”
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9
Exploring wormhole solutions with global monopole charge in the context of f(Q) gravity
Published in The European physical journal. C, Particles and fields (25-06-2024)“…This study explores the potential existence of traversable wormholes influenced by a global monopole charge within the f ( Q ) gravity framework. To elucidate…”
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10
Generalised Ellis–Bronnikov wormholes in f(R) gravity
Published in The European physical journal. C, Particles and fields (01-04-2022)“…In this manuscript, we construct generalized Ellis–Bronnikov wormholes in the context of f ( R ) modified theories of gravity. We consider that the matter…”
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11
Observational constraint on interacting Tsallis holographic dark energy in logarithmic Brans–Dicke theory
Published in The European physical journal. C, Particles and fields (01-12-2019)“…In this paper, we investigate the dark energy phenomenon by studying the Tsallis holographic dark energy within the framework of Brans–Dicke (BD) scalar–tensor…”
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12
Cosmological observational constraints on the power law f(Q) type modified gravity theory
Published in The European physical journal. C, Particles and fields (16-12-2023)“…In modern cosmology, the curiosity of ultimately understanding the nature of the dark energy controlling the recent acceleration of the Universe motivates us…”
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13
Investigating early and late-time epochs in f(Q) gravity
Published in The European physical journal. C, Particles and fields (02-09-2024)“…In the following work, a new hybrid model of the form f ( Q ) = Q ( 1 + a ) + b Q 0 2 Q has been proposed and confronted using both early as well as late-time…”
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14
Correction to Lagrangian for bouncing cosmologies in f(Q) gravity
Published in The European physical journal. C, Particles and fields (01-07-2023)“…Symmetric teleparallel gravity offers to reformulate the gravitational formalism without the presence of curvature and torsion with the help of non-metricity…”
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15
Gaussian Process Approach for Model-independent Reconstruction of f(Q) Gravity with Direct Hubble Measurements
Published in The Astrophysical journal (01-09-2024)“…The increase of discrepancy in the standard procedure to choose the arbitrary functional form of the Lagrangian f ( Q ) motivates us to solve this issue in…”
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16
Combustion analysis of Jatropha, Karanja and Polanga based biodiesel as fuel in a diesel engine
Published in Fuel (Guildford) (01-06-2009)“…Non-edible filtered Jatropha ( Jatropha curcas), Karanja ( Pongamia pinnata) and Polanga (Calophyllum inophyllum) oil based mono esters (biodiesel) produced…”
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Influence of GUP corrected Casimir energy on zero tidal force wormholes in modified teleparallel gravity with matter coupling
Published in The European physical journal. C, Particles and fields (01-11-2024)“…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…”
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18
f(Q, T) gravity, its covariant formulation, energy conservation and phase-space analysis
Published in The European physical journal. C, Particles and fields (01-03-2023)“…In the present article we analyze the matter-geometry coupled f ( Q , T ) theory of gravity. We offer the fully covariant formulation of the theory, with…”
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19
Optimization of ground heat exchanger parameters of ground source heat pump system for space heating applications
Published in Energy (Oxford) (15-12-2014)“…In this paper Taguchi and utility methods have been employed to optimize eight important parameters (i.e. radius of U tube, borehole radius, heating load,…”
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Constraining Extended Teleparallel Gravity via Cosmography: A Model-independent Approach
Published in The Astrophysical journal (01-07-2024)“…As a classical approach, the dynamics of the Universe, influenced by its dark components, are unveiled through prior modifications of Einstein’s equations…”
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