output
20102026
most citedNew Hyperon Equations of State for Supernovae and Neutron Stars in Density-dependent Hadron Field Theory

250 citations

Showing 2025Show all

29 papers · 1 filter

astro-ph.CO2025★ 2 cited

Fermionic versus Bosonic Dark Matter in Neutron Stars: A Bayesian Study with Multi-Density Constraints

Payaswinee Arvikar, Sakshi Gautam, Anagh Venneti +1

We perform a comparative Bayesian analysis of fermionic and bosonic dark matter admixed neutron stars (DMANS) by incorporating a comprehensive set of theoretical, experimental, and…

astro-ph.HE2025

Abundance Stratification in Type Iax SN 2020rea with TARDIS

Sohini Kayal, P. Gayatri, Mridweeka Singh +1

Using the 1D Monte Carlo-based radiative transfer code TARDIS, we investigate the spectral evolution of the Type Iax supernova (SN) 2020rea from -7 days before to +21 days after ma…

cond-mat.mtrl-sci2025

Wave energy conversion by floating and submerged piezoelectric bimorph plates

Zachary J. Wegert, Ben Wilks, Ngamta Thamwattana +3

Gaining insight into the interaction between flexible piezoelectric structures and ocean waves can inform the development of compact, high-efficiency wave-energy converters that ha…

cond-mat.mes-hall2025

Chiral topological superconductivity in twisted bilayer and double bilayer graphene

Kamalesh Bera, Tanay Nag, Arijit Saha

We present a theoretical investigation of the emergence of chiral topological superconductivity in small-angle twisted bilayer graphene (tBLG) and twisted double bilayer graphene (…

cond-mat.mes-hall2025

Topological superconductivity and superconducting diode effect mediated via unconventional magnet and Ising spin-orbit coupling

Amartya Pal, Debashish Mondal, Tanay Nag +1

We propose a theoretical framework in which a one-dimensional (1D) tight-binding model incorporating unconventional magnetic order together with Rashba and Ising spin-orbit couplin…

cond-mat.stat-mech2025

Generation of concurrence in a generalized central spin model with a three-spin interacting environment

Adithya A. Vasista, Anushka Agrawal, Tanay Nag

We consider the three-spin Ising model to study the effect of three-spin interacting term on bi-partitie entanglement between adjacent spins. The three-dominated disordered region…

cond-mat.mes-hall2025★ 1 cited

Adiabatic charge transport through non-Bloch bands

Dharana Joshi, Tanay Nag

We explore the non-reciprocal intracell hopping mediated non-Hermitian topological phases of an extended Su-Schrieffer-Heeger model hosting second-nearest-neighbour hopping. We mic…

math-ph2025★ 1 cited

A Self Propelled Vortex Dipole Model on Surfaces of Variable Negative Curvature

Khushi Banthia, Rickmoy Samanta

We investigate vortex dipoles on surfaces of variable negative curvature, focusing on a catenoid of arbitrary throat radius as a concrete example. We construct the effective dynami…

gr-qc2025★ 5 cited

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…

cs.GR2025★ 3 cited

AD-GS: Alternating Densification for Sparse-Input 3D Gaussian Splatting

Gurutva Patle, Nilay Girgaonkar, Nagabhushan Somraj +1

3D Gaussian Splatting (3DGS) has shown impressive results in real-time novel view synthesis. However, it often struggles under sparse-view settings, producing undesirable artifacts…

cond-mat.mtrl-sci2025

The orbital-driven topological phase transition and planar Hall responses in ternary tellurides Weyl semi-metals

Banasree Sadhukhan, Tanay Nag

We study electronic properties of the ternary tellurides TaXTe (X=Rh, Ir) using density functional theory and investigate chiral anomaly mediated planar Hall response from ab i…

cond-mat.mes-hall2025

Topological energy pumping in a quasi-periodically driven four-level system

Vansh Kaushik, Sayan Choudhury, Tanay Nag

We investigate a quasi-periodically driven four-level system that serves as a temporal analog of topological phenomena found in four-band models with intertwined spin and orbital d…

gr-qc2025★ 1 cited

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…

cs.DC2025★ 6 cited

Flotilla: A scalable, modular and resilient federated learning framework for heterogeneous resources

Roopkatha Banerjee, Prince Modi, Jinal Vyas +5

With the recent improvements in mobile and edge computing and rising concerns of data privacy, Federated Learning(FL) has rapidly gained popularity as a privacy-preserving, distrib…

cond-mat.mes-hall2025★ 2 cited

Dissipation induced Majarona - and -modes in a driven Rashba nanowire

Koustabh Gogoi, Tanay Nag, Arnob Kumar Ghosh

Periodic drive is an intriguing way of creating topological phases in a non-topological setup. However, most systems are often studied as a closed system, despite being always in c…

astro-ph.HE2025★ 10 cited

Exploring Fermionic Dark Matter Admixed Neutron Stars in the Light of Astrophysical Observations

Payaswinee Arvikar, Sakshi Gautam, Anagh Venneti +1

We studied the properties of dark matter admixed-neutron stars (DMANS), considering fermionic dark matter (DM) that interacts gravitationally with hadronic matter (HM). Using relat…

hep-ex2025★ 1 cited

An independent search for Jovian neutrinos using BOREXINO data

Yuva Himanshu Pallam, Shantanu Desai

In a recent study, arXiv:2401.13043 found evidence for a 6% flux contribution from Jupiter to the total flux rate time series data from the BOREXINO solar neutrino experiment, spec…

physics.flu-dyn2025★ 1 cited

Dynamics of Vortex Clusters on a Torus

Aswathy K R, Udaya Maurya, Surya Teja Gavva +1

We investigate the collective dynamics of multivortex assemblies in a two dimensional (2D) toroidal fluid film of distinct curvature and topology. The incompressible and inviscid n…

gr-qc2025★ 3 cited

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…

quant-ph2025★ 2 cited

Fidelity of entanglement and quantum entropies: unveiling their relationship in quantum states and channels

Komal Kumar, Bivas Mallick, Tapaswini Patro +1

Entanglement serves as a fundamental resource for various quantum information processing tasks. Fidelity of entanglement (which measures the proximity to a maximally entangled stat…

gr-qc2025★ 4 cited

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…

cond-mat.mes-hall2025★ 6 cited

Josephson current signature of Floquet Majorana and topological accidental zero modes in altermagnet heterostructures

Amartya Pal, Debashish Mondal, Tanay Nag +1

We theoretically investigate the generation and Josephson current signatures of Floquet Majorana end modes (FMEMs) in a periodically driven altermagnet (AM) heterostructure. Consid…

astro-ph.CO2025★ 2 cited

Redshift-space galaxy bispectrum in presence of massive neutrinos: A multipole expansion approach for Euclid

Sourav Pal, Debanjan Sarkar, Rickmoy Samanta +1

Massive neutrinos imprint distinctive signatures on the evolution of cosmic structures, notably suppressing small-scale clustering. We investigate the impact of massive neutrinos o…

gr-qc2025

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…