302 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Indian Institute of Science Education and Research MohaliIN223 papers
- Indian Institute of Science Education and Research KolkataIN203 papers
- Rutherford Appleton LaboratoryGB194 papers
- Indian Institute of Science Education and Research, TirupatiIN191 papers
- Tata Institute of Fundamental ResearchIN191 papers
- Indian Institute of Science Education and Research BerhampurIN190 papers
- Texas A&M UniversityUS185 papers
- Purdue University West LafayetteUS184 papers
- Panjab UniversityIN183 papers
- Tsinghua UniversityCN183 papers
- Wayne State UniversityUS183 papers
- Eötvös Loránd UniversityHU182 papers
72 papers · 1 filter
Giant anisotropic magnetoresistance with dual-four-fold symmetry in CaMnO3/CaIrO3 heterostructures
Suman Sardar, Megha Vagadia, Tejas Tank Sarmistha Das +9
The realization of four-fold anisotropic magnetoresistance (AMR) in novel 3d-5d heterostructures has boosted major efforts in antiferromagnetic spintronics. However, despite the po…
Spin-circuit representation of spin-torque ferromagnetic resonance
Kuntal Roy
Spin-torque ferromagnetic resonance (ST-FMR) particularly using magnetic insulators and heavy metals possessing a giant spin Hall effect (SHE) has gotten a lot of attention for the…
Colossal stability of antiferromagnetically exchange coupled nanomagnets
Kuntal Roy
Bistable nanomagnets store a binary bit of information. Exchange coupled nanomagnets can increase the thermal stability at low dimensions. Here we show that the antiferromagnetical…
Nature-Inspired Algorithms for Wireless Sensor Networks: A Comprehensive Survey
Abhilash Singh, Sandeep Sharma, Jitenda Singh
In order to solve the critical issues in Wireless Sensor Networks (WSNs), with concern for limited sensor lifetime, nature-inspired algorithms are emerging as a suitable method. Ge…
Superconducting properties of the non-centrosymmetric Superconductors TaXSi (X= Re, Ru)
Sajilesh K. P., R. P. Singh
We have investigated the ternary noncentrosymmetric superconductors TaXSi (X=Re, Ru) by magnetization, resistivity, and specific heat measurements. The samples crystallize in ortho…
Perovskite oxide heterojunction for Rashba-Dresselhaus assisted antiferromagnetic spintronics
Jayita Chakraborty, Nirmal Ganguli
A major impediment towards realizing technologies based on the emerging principles of antiferromagnetic spintronics is the shortage of suitable materials. In this paper, we propose…
Time-reversal symmetry breaking and multigap superconductivity in the noncentrosymmetric superconductor LaNi
Arushi, D. Singh, A. D. Hillier +2
The ThFe family of superconductors provides a rich playground for unconventional superconductivity. LaNi is the latest member of this family, which we here inve…
Minimal scoto-seesaw mechanism with spontaneous CP violation
D. M. Barreiros, F. R. Joaquim, R. Srivastava +1
We propose simple scoto-seesaw models to account for dark matter and neutrino masses with spontaneous CP violation. This is achieved with a single horizontal discre…
Maximum mass of hybrid star formed via shock induced phase transition in cold neutron stars
Ritam Mallick, Shailendra Singh, Rana Nandi
This article studies the maximum mass limit of the quark star formed after the shock-induced phase transition of a cold neutron star. By employing hadronic and quark equation of st…
Determining complex spin mixing conductance and spin diffusion length from spin pumping experiments in magnetic insulator/heavy metal bilayers
Kuntal Roy
Magnetic insulators are promising materials for the development of energy-efficient spintronics. Unlike metallic counterparts, the magnetic insulators are characterized by imaginar…
Study of the superconducting ground state of topological superconducting candidates TiX (X = Ir, Sb)
Manasi Mandal, Sajilesh K. P., Rajeswari Roy Chowdhury +4
The topologically non-trivial band structure of A15 compounds has drawn attention owing to the possible realization of topological superconductivity. Here, we report a microscopic…
Transmission in a Fano-Anderson chain with a topological defect
Ritu Nehra, Ajith Ramachandran, Sebastian Wüster +1
The Fano-Anderson chain consists of a linear lattice with a discrete side-unit, and exhibits Fano-resonant scattering due to coupling between the discrete states of the side-unit w…
Signatures of magnetostriction and spin-phonon coupling in magnetoelectric hexagonal 15R-BaMnO3
Bommareddy Poojitha, Anjali Rathore, Ankit Kumar +1
Spin-phonon coupling, the interaction of spins with surrounding lattice is a key parameter to understand the underlying physics of multiferroics and engineer their magnetization dy…
Fully gapped superconductivity in centrosymmetric and non-centrosymmetric Re-B compounds probed with SR
S. Sharma, Arushi, K. Motla +7
We present a comprehensive study on superconducting properties of ReB and ReB through specific heat, magnetic susceptibility, resistivity, and transverse and zero-field…
Automated Detection of Double Nuclei Galaxies using GOTHIC and the Discovery of a Large Sample of Dual AGN
Anwesh Bhattacharya, Nehal C. P., Mousumi Das +3
We present a novel algorithm to detect double nuclei galaxies (DNG) called GOTHIC (Graph BOosted iterated HIll Climbing) - that detects whether a given image of a galaxy has two or…
Unconventional Hall effect and its variation with Co-doping in van der Waals Fe3GeTe2
Rajeswari Roy Chowdhury, Samik DuttaGupta, Chandan Patra +5
Two-dimensional (2D) van der Waals (vdW) magnetic materials have attracted a lot of attention owing to the stabilization of long-range magnetic order down to atomic dimensions, and…
Imaging the interface of a qubit and its quantum-many-body environment
S. Rammohan, S. Tiwari, A. Mishra +5
Decoherence affects all quantum systems, natural or artificial, and is the primary obstacle impeding quantum technologies. We show theoretically that for a Rydberg qubit in a Bose…
d5-off-centering induced ferroelectric and magnetoelectric correlations in trirutile-Fe2TeO6
P. Pal, S. D. Kaushik, Shalini Badola +5
We present the rare existence of d5 off-centering, weak ferroelectric polarization and demonstrate its correlation with observed magnetoelectric (ME) properties in the G type (TN~2…
Risk-Aware Submodular Optimization for Multi-objective Travelling Salesperson Problem
Rishab Balasubramanian, Lifeng Zhou, Pratap Tokekar +1
We introduce a risk-aware multi-objective Traveling Salesperson Problem (TSP) variant, where the robot tour cost and tour reward have to be optimized simultaneously. The robot obta…
Malaria detection from RBC images using shallow Convolutional Neural Networks
Subrata Sarkar, Rati Sharma, Kushal Shah
The advent of Deep Learning models like VGG-16 and Resnet-50 has considerably revolutionized the field of image classification, and by using these Convolutional Neural Networks (CN…
Electronic structure of ternary palladates and effect of hole doping: A valence band photoemission spectroscopic study
B. H. Reddy, Asif Ali, Ravi Shankar Singh
We investigate the electronic structure of ternary palladates PdO ( = Sr, Ca) using valence band photoemission spectroscopy and band structure calculations. Overall w…
Electron-phonon coupling in APd3O4: A = Ca, Sr, and Sr0.85Li0.15
Bommareddy Poojitha, B. H. Reddy, Aprajita Joshi +4
Here we have investigated the role of electron-phonon coupling on the Raman spectrum of narrow bandgap semiconductors APd3O4 (A = Ca, Sr) and hole-doped system Sr0.85Li0.15Pd3O4. F…
Thermodynamic Properties of Ice: A Monte Carlo Study
Tanmay Bhore, Siddharth Chaini, Siddharth Bachoti +2
In this text, we implement a monte carlo algorithm to study thermodynamic properties of ice. Our program, written in Python, is open-sourced and available at https://github.com/AKn…
Homogeneous Fourier and Weyl multipliers on Sobolev spaces related to the Heisenberg group
Riju Basak, Rahul Garg, Sundaram Thangavelu
Inspired by the work of A. Bonami and S. Poornima that a non-constant function which is homogeneous of degree cannot be a Fourier multiplier on homogeneous Sobolev spaces, we e…