output
20062026
most citedExploring physical features of anisotropic strange stars beyond standard maximum mass limit in gravity

158 citations

59 papers

eess.IV2026★ 10 cited

FQPDR: Federated Quantum Neural Network for Privacy-preserving Early Detection of Diabetic Retinopathy

Debashis De, Mahua Nandy Pal, Dipankar Hazra

Diabetic Retinopathy (DR) is a common complication of diabetes that can lead to blindness of people. Detecting DR at the earliest stage is essential to prevent irreversible eye dam…

cs.CV2025★ 1 cited

Advancing Talking Head Generation: A Comprehensive Survey of Multi-Modal Methodologies, Datasets, Evaluation Metrics, and Loss Functions

Vineet Kumar Rakesh, Soumya Mazumdar, Research Pratim Maity +3

Talking Head Generation (THG) has emerged as a transformative technology in computer vision, enabling the synthesis of realistic human faces synchronized with image, audio, text, o…

gr-qc2025

From Geometry to Observation: Gravitational Waves and the Raychaudhuri Equation

Sougata Bhunia, Anubhab Dutta, Debashis Gangopadhyay +1

Gravitational waves (GWs) are independent of any particular theory of gravity. The universality of this notion is highlighted by the Raychaudhuri equation (RE), which is independen…

gr-qc2025★ 3 cited

Non-Affine Extensions of the Raychaudhuri Equation in the K-essence Framework

Samit Ganguly, Goutam Manna, Debashis Gangopadhyay +2

We present a new avenue of the Raychaudhuri Equation (RE) by introducing a non-affine parametrization within the k-essence framework. This modification accounts for non-geodesic fl…

gr-qc2024★ 7 cited

A dynamical system analysis of bouncing cosmology with spatial curvature

Soumya Chakraborty, Sudip Mishra, Subenoy Chakraborty

The present work deals with a FLRW cosmological model with spatial curvature and minimally coupled scalar field as the matter content. The curvature term behaves as a perfect fluid…

gr-qc2024★ 4 cited

Dynamical system analysis of quintessence dark energy model

Soumya Chakraborty, Sudip Mishra, Subenoy Chakraborty

Our work deals with the dynamical system analysis of quintessence dark energy scalar field model with exponential potential. A dynamical system analysis has been applied at the bac…

cs.CV2024★ 6 cited

Gamified AI Approch for Early Detection of Dementia

Paramita Kundu Maji, Soubhik Acharya, Priti Paul +2

This paper aims to develop a new deep learning-inspired gaming approach for early detection of dementia. This research integrates a robust convolutional neural network (CNN)-based…

gr-qc2024★ 1 cited

Interacting tachyon with varying mass dark matter

Goutam Mandal, Sudip Mishra, Abdulla Al Mamon +1

This paper presents an investigation of cosmological dynamics of tachyon fluid coupled to varyingmass dark matter particles in the background of spatially flat FLRW universe. The m…

cs.CY2024★ 2 cited

Infrastructure Ombudsman: Mining Future Failure Concerns from Structural Disaster Response

Md Towhidul Absar Chowdhury, Soumyajit Datta, Naveen Sharma +1

Current research concentrates on studying discussions on social media related to structural failures to improve disaster response strategies. However, detecting social web posts di…

astro-ph.HE2023★ 9 cited

Neutron stars in accreting systems -- signatures of the QCD phase transition

Noshad Khosravi Largani, Tobias Fischer, Shota Shibagaki +2

Neutron stars (NS) that are born in binary systems with a main-sequence star companion can experience mass transfer, resulting in the accumulation of material at the surface of the…

gr-qc2023★ 6 cited

Effects of particle creation rate in two-fluid interacting cosmologies

Trishit Banerjee, Goutam Mandal, Atreyee Biswas +1

In this work, a two-fluid interacting model in a flat FLRW universe has been studied considering particle creation mechanism with a particular form of particle creation rate $Γ=Γ_0…

physics.soc-ph2023★ 3 cited

Describing the effect of influential spreaders on the different sectors of Indian market: a complex networks perspective

Anwesha Sengupta, Shashankaditya Upadhyay, Indranil Mukherjee +1

Market competition has a role which is directly or indirectly associated with influential effects of individual sectors on other sectors of the economy. The present work studies th…

cs.CV2022★ 2 cited

Exploring the Effects of Data Augmentation for Drivable Area Segmentation

Srinjoy Bhuiya, Ayushman Kumar, Sankalok Sen

The real-time segmentation of drivable areas plays a vital role in accomplishing autonomous perception in cars. Recently there have been some rapid strides in the development of im…

nucl-ex2022★ 51 cited

Horizons: Nuclear Astrophysics in the 2020s and Beyond

H. Schatz, A. D. Becerril Reyes, A. Best +162

Nuclear Astrophysics is a field at the intersection of nuclear physics and astrophysics, which seeks to understand the nuclear engines of astronomical objects and the origin of the…

cond-mat.mtrl-sci2021★ 4 cited

Toxicity of Carbon Nanomaterials

Arpita Adhikari, Joydip Sengupta

The outstanding multidisciplinary applicability of nanomaterials has paved the path for the rapid advancement of nanoscience during the last few decades. Such technological progres…

cs.CL2021★ 25 cited

Sentiment Analysis of Covid-19 Tweets using Evolutionary Classification-Based LSTM Model

Arunava Kumar Chakraborty, Sourav Das, Anup Kumar Kolya

As the Covid-19 outbreaks rapidly all over the world day by day and also affects the lives of million, a number of countries declared complete lock-down to check its intensity. Dur…

gr-qc2021★ 11 cited

A study of interacting scalar field model from the perspective of the dynamical systems theory

Goutam Mandal, Soumya Chakraborty, Sudip Mishra +1

In this work, considering the background dynamics of flat Friedmann-Lemaitre-Robertson-Walker(FLRW) model of the universe, we investigate a scalar field model as dark energy candid…

physics.gen-ph2020★ 18 cited

Phase Space Analysis and Thermodynamics of Interacting Umami Chaplygin gas in FRW Universe

Sujay Kr. Biswas, Atreyee Biswas

In this work interacting Umami Chaplygin gas has been studied in flat FRW model of universe in context of it's thermodynamic and dynamical behaviour. In particular, considering Uma…

gr-qc2020★ 111 cited

Anisotropic strange star with Tolman-Kuchowicz metric under gravity

Suparna Biswas, Dibyendu Shee, B. K. Guha +1

In the current article, we study anisotropic spherically symmetric strange star under the background of gravity using the metric potentials of Tolman-Kuchowicz type~\cite{…

gr-qc2019★ 3 cited

Neutron star under homotopy perturbation method

Abdul Aziz, Saibal Ray, Farook Rahaman +1

We obtain a mass function solving the Tolman-Oppenheimer-Volkoff (TOV) equation for isotropic and spherically symmetric system via homotopy perturbation method (HPM). Using the mas…

gr-qc2019★ 58 cited

Relativistic strange stars in Tolman-Kuchowicz spacetime

Suparna Biswas, Dibyendu Shee, Saibal Ray +2

In this article we propose a relativistic model of a static spherically symmetric anisotropic strange star with the help of Tolman-Kuchowicz (TK) metric potentials [Tolman, Phys. R…

physics.gen-ph2019★ 7 cited

Noncommutative black hole in the Finslerian spacetime

Sourav Roy Chowdhury, Debabrata Deb, Farook Rahaman +2

We study the behavior of the noncommutative radiating Schwarzschild black hole in the Finslerian spacetime. The investigation shows that black hole possesses either (i) two horizon…

gr-qc2019★ 76 cited

Constraining values of bag constant for strange star candidates

Abdul Aziz, Saibal Ray, Farook Rahaman +2

We provide a strange star model under the framework of general relativity by using a general linear equation of state (EOS). The solution set thus obtained is employed on altogethe…

cond-mat.str-el2019★ 3 cited

Antikink dispersions of the - sawtooth spin-1/2 anisotropic Heisenberg antiferromagnetic chain

Susobhan Paul, Asim Kumar Ghosh

Antikink dispersion of the asymmetric - sawtooth spin-1/2 anisotropic Heisenberg antiferromagnetic chain has been derived. Value of spin-gap is obtained by estimating the…