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20052026
most citedThe Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package

5k citations

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25 papers · 1 filter

hep-ph2025

Probing Planck scale effects on absolute mass limit in neutrino flavor evolution

Kartik Joshi, Sanjib Dey, Satyajit Jena

This work explores how the generalized uncertainty principle, a theoretical modification of the Heisenberg uncertainty principle inspired by quantum gravity, affects neutrino flavo…

hep-ph2024★ 17 cited

Towards Uncovering Dark Matter Effects on Neutron Star Properties: A Machine Learning Approach

Prashant Thakur, Tuhin Malik, T. K. Jha

In recent years, researchers have become increasingly interested in understanding how dark matter affects neutron stars, helping them to better understand complex astrophysical phe…

hep-ph2023

A modular perspective to the jet suppression from a small to large radius in very high transverse momentum jets

Manaswini Priyadarshini, Om Shahi, Vaishnavi Sathe +1

In this work, we expand the scope of the JETSCAPE framework to investigate the dependence of the jet nuclear modification factor, , on the jet radius parameter () for…

hep-ph2021★ 18 cited

EFT analysis of leptophilic dark matter at future electron-positron colliders in the mono-photon and mono- channels

Saumyen Kundu, Atanu Guha, Prasanta Kumar Das +1

We consider the possibility that dark matter (DM) only interacts with the Standard Model leptons, but not quarks at tree level, and analyze the future lepton collider prospects of…

hep-ph2020★ 9 cited

Inflationary cosmology- A new approach using Non-linear electrodynamics

Payel Sarkar, Prasanta Kumar Das, Gauranga Charan Samanta

We explore a new kind of field of nonlinear electrodynamics(NLED) which acts as a source of gravity and can accelerate the universe during the inflationary era. We propose a new ty…

hep-ph2018★ 36 cited

Model-independent Astrophysical Constraints on Leptophilic Dark Matter in the Framework of Tsallis Statistics

Atanu Guha, P. S. Bhupal Dev, Prasanta Kumar Das

We derive model-independent astrophysical constraints on leptophilic dark matter (DM), considering its thermal production in a supernova core and taking into account core temperatu…

hep-ph2018★ 84 cited

Confronting nuclear equation of state in the presence of dark matter using GW170817 observation in relativistic mean field theory approach

Arpan Das, Tuhin Malik, Alekha C. Nayak

We confront admixture of dark matter inside neutron star using gravitational wave constraints coming from binary neutron star merger. We consider a relativistic mean field model in…

hep-ph2018★ 1 cited

Constraints on light Dark Matter fermions from relic density consideration and Tsallis statistics

Atanu Guha, Prasanta Kumar Das

The cold dark matter fermions with mass MeV scale, pair produced inside the supernova SN1987A core, can freely stream away from the supernovae and hence contributes to its energy l…

hep-ph2016★ 19 cited

Drell-Yan as an avenue to test noncommutative Standard Model at the Large Hadron Collider

J Selvaganapathy, Prasanta Kumar Das, Partha Konar

We study the Drell-Yan process at the Large Hadron Collider in presence of the noncommutative extension of standard model. Using the Seiberg-Witten map, we calculate the production…

hep-ph2015★ 6 cited

Search for associated production of Higgs with Z boson in the noncommutative Standard Model at linear colliders

Selvaganapathy J., Prasanta Kumar Das, Partha Konar

We study the associated Higgs production with Z boson at future linear colliders in the framework of the minimal noncommutative standard model. Using the Seiberg-Witten map, we cal…

hep-ph2015★ 24 cited

q-deformed statistics and the role of a light fermionic dark matter in the supernova SN1987A cooling

Atanu Guha, Selvaganapathy. J, Prasanta Kumar Das

Light dark matter() particles pair produced in electron-positron annihilation inside the supernova core can take…

hep-ph2015★ 36 cited

Collider Interplay for Supersymmetry, Higgs and Dark Matter

O. Buchmueller, M. Citron, J. Ellis +5

We discuss the potential impacts on the CMSSM of future LHC runs and possible electron-positron and higher-energy proton-proton colliders, considering searches for supersymmetry vi…

hep-ph2014★ 26 cited

Generalized parton distributions in a light-front nonperturbative approach

D. Chakrabarti, X. Zhao, H. Honkanen +3

Basis Light-front Quantization (BLFQ) has recently been developed as a promising nonperturbative technique. Using BLFQ, we investigate the Generalized Parton Distributions (GPDs) i…

hep-ph2012★ 6 cited

Effect of earth rotation on pair production of Standard Model Higgs bosons at linear colliders in the noncommutative space-time

Prasanta Kumar Das, Abhishodh Prakash

We study the neutral Higgs boson pair production through collision in the noncommutative(NC) extension of the standard model using the Seiberg-Witten maps of this to…

hep-ph2012★ 2 cited

Radiative neutralino production in low energy supersymmetric Models. II. The case of beam polarization

P. N. Pandita, Chandradew Sharma

We study the production of the lightest neutralinos in the radiative process in low energy supersymmetric models for the International Linear…

hep-ph2011★ 5 cited

Laboratory frame analysis of scattering in the Noncommutative Standard Model

Prasanta Kumar Das, Abhishodh Prakash

We study the muon pair production in the framework of the non-minimal noncommutative(NC) standard model to the second order of the NC parameter . The…

hep-ph2011★ 12 cited

TeV Scale Implications of Non Commutative Space time in Laboratory Frame with Polarized Beams

Sumit K. Garg, T. Shreecharan, P. K. Das +2

We analyze , and processes within the Seiberg-Witten expanded noncommutative scenario using polariz…

hep-ph2011★ 4 cited

Determination of Weak Amplitudes using Bose Symmetry and Dalitz Plots

Rahul Sinha, N. G. Deshpande, Sandip Pakvasa +1

We present a new method using Dalitz plot and Bose symmetry of pions that allows the complete determination of the magnitudes and phases of weak decay amplitudes. We apply the meth…

hep-ph2010★ 11 cited

Neutral Higgs boson pair production at the LC in the Noncommutative Standard Model

Prasanta Kumar Das, Abhishodh Prakash, Anupam Mitra

We study the Higgs boson pair production through collision in the noncommutative(NC) extension of the standard model using the Seiberg-Witten maps of this to the first ord…

hep-ph2010★ 21 cited

scattering in the Noncommutative standard model

Abhishodh Prakash, Anupam Mitra, Prasanta Kumar Das

We study muon pair production in the noncommutative(NC) extension of the standard model using the Seiberg-Witten maps of this to the second order of the nonc…

hep-ph2010★ 20 cited

Bulk viscosity in hyperonic star and r-mode instability

T. K. Jha, H. Mishra, V. Sreekanth

We consider a rotating neutron star with the presence of hyperons in its core, using an equation of state in an effective chiral model within the relativistic mean field approximat…

hep-ph2008

Implication of the HyperCP boson (214 MeV) in the flavour changing neutral current processes

Prasanta Kumar Das

We analyze the inclusive and the exclusive flavour changing neutral current decays in the light of HyperCP boson of mass 2…

hep-ph2008★ 10 cited

Plasmon Annihilation into Kaluza-Klein Graviton: New Astrophysical Constraints on Large Extra Dimensions

Prasanta Kumar Das, V H Satheeshkumar, P. K. Suresh

In large extra dimensional Kaluza-Klein (KK) scenario, where the usual Standard Model (SM) matter is confined to a 3+1-dimensional hypersurface called the 3-brane and gravity can p…

hep-ph2007★ 21 cited

Möller and Bhabha scattering in the noncommutative standard model

P. K. Das, N. G. Deshpande, G. Rajasekaran

We study the Möller and Bhabha scattering in the noncommutative extension of the standard model(SM) using the Seiberg-Witten maps of this to first order of the noncommutative param…