output
20092026
most citedFully self-consistent calculations of nuclear Schiff moments

81 citations

18 papers

cond-mat.str-el2026

Spin-Chain Incipient Magnetocaloric Effect and Rare-Earth Controlled Switching in the Haldane-Chain System, R2BaNiO5

Mohit Kumar, Gourab Roy, Sayan Ghosh +3

We have experimentally investigated the magnetocaloric effect (MCE) of a prototype spin-frustrated one-dimensional spin-chain system, the famous Haldane-chain system, R2BaNiO5 (R =…

cs.HC2026★ 1 cited

From Invisible to Actionable: Augmented Reality Interactions with Indoor CO2

Prasenjit Karmakar, Manjeet Yadav, Swayanshu Rout +2

Indoor carbon dioxide (CO2) can rapidly accumulate to form invisible pollution hotspots, posing significant health risks due to its odorless and colorless nature. Despite growing i…

cond-mat.str-el2026

Spin-correlation Driven Ferroelectric Quantum Criticality in a Perovskite Quantum Spin-liquid System, Ba3CuSb2O9

Sayan Ghosh, Gourab Roy, Ekta Kushwaha +2

Here we have experimentally demonstrated spin-correlation-driven ferroelectric quantum criticality in a prototype quantum spin-liquid system, Ba3CuSb2O9, a quantum phenomenon rarel…

cond-mat.str-el2025★ 1 cited

Quasiparticle Dynamics in the 4d-4f Ising-like Double Perovskite Ba2DyRuO6 studied using Neutron Scattering and Machine-Learning Framework

Gourab Roy, Ekta Kushwaha, Mohit Kumar +7

Double perovskites containing 4d--4f interactions provide a platform to study complex magnetic phenomena in correlated systems. Here, we investigate the magnetic ground state and q…

cond-mat.str-el2025★ 1 cited

Intriguing Magnetocaloric Effect in Multiferroic Ba3RRu2O9 (R=Ho, Gd, Tb, Nd) with Strong 4d-4f Correlations

Mohit Kumar, Sayan Ghosh, Gourab Roy +6

Here we demonstrate the magnetocaloric effect (MCE) of a 4d-4f correlated system, namely Ba3RRu2O9 (R= Ho, Gd, Tb, Nd). The compound Ba3HoRu2O9 antiferromagnetically orders at 50 K…

cond-mat.mtrl-sci2025★ 3 cited

Unconventional S-orbital state of Tb and cooperative Ru(4d)-Tb(4f) spin-ordering in strongly correlated 4d-4f system, Ba3TbRu2O9

E. Kushwaha, G. Roy, A. M. dos Santos +4

The 6H-perovskite Ba3RRu2O9 (R = rare-earth), composed of Ru2O9 dimers connected through RO6 octahedra, exhibits an intriguing variety of magnetic ground states, ranging from non-m…

cs.NI2025★ 6 cited

Dynamic Spectrum Sharing Based on the Rentable NFT Standard ERC4907

Litao Ye, Bin Chen, Shrivastava Shivanshu +4

Centralized Dynamic Spectrum Sharing (DSS) faces challenges like data security, high management costs, and limited scalability. To address these issues, a blockchain-based DSS sche…

cond-mat.str-el2025★ 2 cited

Interplay between trimer structure and magnetic ground state in Ba5Ru3O12 probed by Neutron and muSR techniques

E. Kushwaha, S. Ghosh, J. Sannigrahi +8

We report a detailed inelastic neutron scattering (INS) and muon spin relaxation (muSR) investigation of a trimer Ruthenate Ba5Ru3O12 system, which undergoes long-range antiferroma…

cs.LG2025★ 1 cited

Automated Detection and Analysis of Minor Deformations in Flat Walls Due to Railway Vibrations Using LiDAR and Machine Learning

Surjo Dey, Ankit Sharma, Hritu Raj +1

This study introduces an advanced methodology for automatically identifying minor deformations in flat walls caused by vibrations from nearby railway tracks. It leverages high-dens…

math.NA2024

Acceleration of convergence in approximate solutions of Urysohn integral equations with Green's kernels

Shashank K. Shukla, Gobinda Rakshit

Consider a non-linear operator equation , where is a given function and is a Urysohn integral operator with Green's function type kernel defined on $L^\infty…

math.NA2024★ 3 cited

A note on improvement by iteration for the approximate solutions of second kind Fredholm integral equations with Green's kernels

Gobinda Rakshit, Shashank K. Shukla, Akshay S. Rane

Consider a linear operator equation , where is given and is a Fredholm integral operator with a Green's function type kernel defined on . For $r \geq 0…

cond-mat.str-el2023★ 6 cited

Origin of spin-driven ferroelectricity and effect of external pressure on the complex magnetism of 6H-perovskite Ba3HoRu2O9

E. Kushwaha, G. Roy, M. Kumar +7

The compound Ba3HoRu2O9 magnetically orders at 50 K (TN1) followed by another complex magnetic ordering at 10.2 K (TN2). The 2nd magnetic phase transition was characterized by the…

astro-ph.SR2021★ 6 cited

Evolution of Kelvin-Helmholtz Instability in the Fan-Spine Topology

Sudheer K. Mishra, Balveer Singh, A. K. Srivastava +2

We use multiwavelength imaging observations from the Atmospheric Imaging Assembly (AIA) onboard the Solar Dynamics Observatory (SDO) to study the evolution of Kelvin-Helmholtz (K-H…

cs.IT2021★ 41 cited

On cumulative residual (past) inaccuracy for truncated random variables

Chanchal Kundu, Antonio Di Crescenzo, Maria Longobardi

To overcome the drawbacks of Shannon's entropy, the concept of cumulative residual and past entropy has been proposed in the information theoretic literature. Furthermore, the Shan…

math.NA2020★ 4 cited

Richardson extrapolation for the iterated Galerkin solution of Urysohn integral equations with Green's kernels

Gobinda Rakshit, Akshay S. Rane, Kshitij Patil

We consider a Urysohn integral operator with kernel of the type of Green's function. For , a space of piecewise polynomials of degree with respe…

math.ST2015

On weighted measure of inaccuracy for doubly truncated random variables

Chanchal Kundu

Recently, authors have studied weighted version of Kerridge inaccuracy measure for truncated distributions. In the present communication we introduce the notion of weighted interva…

nucl-th2010★ 81 cited

Fully self-consistent calculations of nuclear Schiff moments

Shufang Ban, Jacek Dobaczewski, Jonathan Engel +1

We calculate the Schiff moments of the nuclei 199Hg and 211Ra in completely self-consistent odd-nucleus mean-field theory by modifying the Hartree-Fock-Bogoliubov code HFODD. We al…

nucl-th2009★ 11 cited

Deformed shell model results for two neutrino positron double beta decay of Se

A. Shukla, R. Sahu, V. K. B. Kota

Half-lives for two neutrino positron double beta decay modes EC/ECEC are calculated for Se, a nucleus of current experimental interest, using deformed…