Publications (25)
Voltage-Gate Assisted Spin-Orbit Torque Magnetic Random Access Memory for High-Density and Low-Power Embedded Application
Y. C. Wu, K. Garello, W. Kim +11
Voltage-gate assisted spin-orbit torque (VGSOT) writing scheme combines the advantages from voltage control of magnetic anisotropy (VCMA) and spin-orbit torque (SOT) effects, enabl…
Implications of the Unitarity Triangle `uc' for J, and elements
Monika Randhawa, V. Bhatnagar, P. S. Gill +1
The Jarlskog rephasing invariant parameter is evaluated using one of the six Unitarity Triangles involving well known CKM matrix elements \vud, \vus,~\rub, ~\vcd, ~\vcs~ and…
Reconfigurable Architecture for Spatial Sensing in Wideband Radio Front-End
M. Gupta, S. Sharma, H. Joshi +1
The deployment of cellular spectrum in licensed, shared and unlicensed spectrum demands wideband sensing over non-contiguous sub-6 GHz spectrum. To improve the spectrum and energy…
Fe and N self-diffusion in amorphous FeN: A SIMS and neutron reflectivity study
S. Chakravarty, M. Gupta, A. Gupta +6
Simultaneous measurement of self-diffusion of iron and nitrogen in amorphous iron nitride (Fe86N14) using secondary ion mass spectroscopy (SIMS) technique has been done. In additio…
Unique Mass Texture for Quarks and Leptons
Monika Randhawa, V. Bhatnagar, P. S. Gill +1
Texture specific quark mass matrices which are hermitian and hierarchical are examined in detail . In the case of texture 6 zeros matrices, out of sixteen possibilities examined by…
Matters Arising from S. Vaitiekenas et al., "Zero-bias peaks at zero magnetic field in ferromagnetic hybrid nanowires" Nature Physics 2021
C. Riggert, M. Gupta, Y. Jiang +3
In 2021 Nature Physics published a paper by Vaitiekenas, Liu, Krogstrup and Marcus titled "Zero-bias peaks at zero magnetic field in ferromagnetic hybrid nanowires". The paper repo…
Microscopic description of the ground state properties of recently reported new isotopes
H. M. Devaraja, Y. K. Gambhir, A. Bhagwat +3
Microscopic investigations for the observed properties of the recently reported five unstable new isotopes are carried out. The ground state properties are calculated in the relati…
Perspectives and Challenges of Scaled Boolean Spintronic Circuits Based on Magnetic Tunnel Junction Transducers
F. Meng, S. -Y. Lee, O. Zografos +9
This paper addresses the question: Can spintronic circuits based on Magnetic Tunnel Junction (MTJ) transducers outperform their state-of-the-art CMOS counterparts? To this end, we…
Weighted Density Approximation Description of Insulating YH and LaH
Zhigang Wu, R. E. Cohen, D. J. Singh +2
Density functional calculations within the weighted density approximation (WDA) are presented for YH and LaH. We investigate some commonly used pair-distribution functions…
"Smoking gun" signatures of topological milestones in trivial materials by measurement fine-tuning and data postselection
S. M. Frolov, P. Zhang, B. Zhang +9
Exploring the topology of electronic bands is a way to realize new states of matter with possible implications for information technology. Because bands cannot always be observed d…
STONKS: Quasi-real time XMM-Newton transient detection system
E. Quintin, N. A. Webb, I. Georgantopoulos +6
Over recent decades, astronomy has entered the era of massive data and real-time surveys. This is improving the study of transient objects - although they still contain some of the…
Deducing the reliability of relative helicities from nonlinear force-free coronal models
Julia K. Thalmann, X. Sun, K. Moraitis +1
We study the relative helicity of active region (AR) NOAA~12673 during a ten-hour time interval centered around a preceding X2.2 flare (SOL2017-09-06T08:57) and also including an e…
Zero-bias conductance peaks at zero applied magnetic field due to stray fields from integrated micromagnets in hybrid nanowire quantum dots
Y. Jiang, M. Gupta, C. Riggert +7
Many recipes for realizing topological superconductivity rely on broken time-reversal symmetry, which is often attained by applying a substantial external magnetic field. Alternati…
Magnetism and Electronic Structure in ZnFeO and MnFeO
D. J. Singh, M. Gupta, R. Gupta
Density functional calculations are used to study magnetic and electronic properties of the spinel ferrites, ZnFeO and MnFeO. Correct magnetic orderings are obtaine…
Stability and electronic structure of the complex KPtCl structure-type hydrides
S. V. Halilov, D. J. Singh, M. Gupta +1
The stability and bonding of the ternary complex KPtCl structure hydrides is discussed using first principles density functional calculations. The cohesion is dominated by…
Non-destructive Orthonormal State Discrimination
M. Gupta, A. Pathak, R. Srikanth +1
We provide explicit quantum circuits for the non-destructive deterministic discrimination of Bell states in the Hilbert space , where is qudit dimension. We discuss…
Modified Grover's search algorithm for the cases where the number of solutions is known
A. S. Gupta, M. Gupta, A. Pathak
Grover's search algorithm searches a database of unsorted items in steps where represents the number of solutions to the search problem. This paper proposes…
Annealing driven positive and negative exchange bias in Fe-Cu-Pt heterostructures at room temperature
M. A. Basha, Harsh Bhatt, Yogesh Kumar +5
We report annealing induced exchange bias in Fe-Cu-Pt based heterostructures with Cu as an intermediate layer (Fe/Cu/Pt heterostructure) and capping layer (Fe/Pt/Cu heterostructure…
Conversion coefficients for superheavy elements
T. Kibédi, M. B. Trzhaskovskaya, M. Gupta +1
In this paper we report on internal conversion coefficients for Z = 111 to Z = 126 superheavy elements obtained from relativistic Dirac-Fock (DF) calculations. The effect of the at…
Cohesion of BaReH and BaMnH: Density Functional Calculations and Prediction of (MnH Salts
D. J. Singh, M. Gupta, R. Gupta
Density functional calculations are used to calculate the structural and electronic properties of BaReH and to analyze the bonding in this compound. The high coordination in Ba…
Antisymmetric magnetoresistance and helical magnetic structure in compensated Gd/Co multilayer
Surendra Singh, M. A. Basha, C. L. Prajapat +8
Using spin dependent specular and off-specular polarized neutron reflectivity (PNR), we report the observation of a twisted helical magnetic structure with planar 2Ï domain wall (…
Microscopic Description of Super Heavy Nuclei
Y. K. Gambhir, A. Bhagwat, M. Gupta
The results of extensive microscopic Relativistic Mean Field (RMF) calculations for the nuclei appearing in the alpha - decay chains of recently discovered superheavy elements with…
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…
Fe and N self-diffusion in non-magnetic Fe:N
M. Gupta, A. Gupta, R. Gupta +3
Fe and N self-diffusion in non-magnetic FeN has been studied using neutron reflectivity. The isotope labelled multilayers, FeN/57Fe:N and Fe:N/Fe:15N were prepared using magnetron…
The STAR Photon Multiplicity Detector
M. M. Aggarwal, S. K. Badyal, P. Bhaskar +32
Details concerning the design, fabrication and performance of STAR Photon Multiplicity Detector (PMD) are presented. The PMD will cover the forward region, within the pseudorapidit…