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19922026
most citedDetermination of Effective Permittivity and Permeability of Metamaterials from Reflection and Transmission Coefficients

3k citations

Showing 2021Show all

69 papers · 1 filter

quant-ph2021★ 38 cited

Quantum dynamics simulations beyond the coherence time on NISQ hardware by variational Trotter compression

Noah F. Berthusen, Thaís V. Trevisan, Thomas Iadecola +1

We demonstrate a post-quench dynamics simulation of a Heisenberg model on present-day IBM quantum hardware that extends beyond the coherence time of the device. This is achieved us…

physics.optics2021★ 15 cited

Chirality sensing employing PT-symmetric and other resonant gain-loss optical systems

Ioannis Katsantonis, Sotiris Droulias, Costas M. Soukoulis +3

Molecular chirality detection and enantiomer discrimination are very important issues for many areas of science and technology, prompting intensive investigations via optical metho…

cond-mat.str-el2021★ 1 cited

Incommensurate and commensurate antiferromagnetic states in CaMn2As2 and SrMn2As2 revealed by 75As NMR

Q. -P. Ding, N. S. Sangeetha, Abhishek Pandey +2

We carried out As nuclear magnetic resonance (NMR) measurements on the trigonal CaMnAs and SrMnAs insulators exhibiting antiferromagnetic (AFM) ordered state…

cond-mat.mtrl-sci2021★ 27 cited

Effect of substitutional doping and disorder on the phase stability, magnetism, and half-metallicity of Heusler alloys

Nikolai A Zarkevich, Prashant Singh, A. V. Smirnov +1

Spintronics is the fast growing field that will play a key role in optimizing power consumption, memory, and processing capabilities of nanoelectronic devices. Heusler alloys are p…

physics.optics2021★ 191 cited

Optical photonic crystals fabricated from colloidal systems

G. Subramania, K. Constant, R. Biswas +2

Photonic crystals of close-packed arrays of air spheres in a dielectric background of titania have been fabricated with a novel ceramic technique. Unlike previous methods, ordering…

cond-mat.mtrl-sci2021★ 155 cited

Towards Stacking Fault Energy Engineering in FCC High Entropy Alloys

Tasneem Khan, Tanner Kirk, Guillermo Vazquez +5

Stacking Fault Energy (SFE) is an intrinsic alloy property that governs much of the plastic deformation mechanisms observed in fcc alloys. While SFE has been recognized for many ye…

cond-mat.supr-con2021★ 5 cited

Dissipation of moving vortices in thin films

V. G. Kogan, N. Nakagawa

Moving vortices in thin superconducting films are considered within the time-dependent London description. The dissipation due to out-of-core normal excitations for two vortices mo…

cond-mat.mtrl-sci2021★ 5 cited

Chiral Spin Bobbers in Exchange-Coupled Hard-Soft Magnetic Bilayers

Xiaohang Zhang, Tieren Gao, Lei Fang +11

The spin structure of exchange-coupled MnBi:Co-Fe bilayers is investigated by X-ray magnetic circular dichroism (XMCD), polarized neutron reflectometry (PNR), and micromagnetic sim…

cond-mat.str-el2021★ 26 cited

Unusual magnetic and transport properties in HoMnSn kagome magnet

Firoza Kabir, Randall Filippone, Gyanendra Dhakal +11

With intricate lattice structures, kagome materials are an excellent platform to study various fascinating topological quantum states. In particular, kagome materials, revealing la…

physics.geo-ph2021★ 21 cited

Resolving puzzles of the phase-transformation-based mechanism of the deep-focus earthquake

Valery I. Levitas

Deep-focus earthquakes that occur at 350-660 km, where pressures 12-23 GPa and temperature 1800-2000 K, are generally assumed to be caused by olivine-spinel phase transformation (P…

cond-mat.mes-hall2021★ 11 cited

Thermodynamics and kinetics of H adsorption and intercalation for graphene on 6H-SiC(0001) from first-principles calculations

Yong Han, James W. Evans, Michael C. Tringides

Previous experimental observations for H intercalation under graphene on SiC surfaces motivate clarification of configuration stabilities and kinetic processes related to intercala…

cond-mat.str-el2021★ 11 cited

Small moment antiferromagnetic ordering in single crystalline La2Ni7

Raquel A. Ribeiro, Sergey L. Bud'ko, Li Xiang +2

Single crystals of La2Ni7 have been grown out of a binary, La-Ni melt. Temperature dependent, zero magnetic field, specific heat, electrical resistivity, and low field magnetizatio…

cond-mat.mtrl-sci2021★ 1 cited

Temperature dependent striction effect in a single crystalline Nd2Fe14B revealed using a novel high temperature resistivity measurement technique

Kyuil Cho, S. L. Bud'ko, P. C. Canfield

We studied the temperature dependence of resistivity in a single crystalline Nd2Fe14B using a newly developed high temperature probe. This novel probe uses mechanical pin connector…

cond-mat.mes-hall2021★ 13 cited

Quantum Anomalous Hall Effect in Perfectly Compensated Collinear Antiferromagnetic Thin Films

Chao Lei, Olle Heinonen, R. J. McQueeney +1

We show that the quantum anomalous Hall effect almost always occurs in magnetic topological insulator thin films whenever the top and bottom surface layer magnetizations are parall…

cond-mat.mtrl-sci2021★ 6 cited

The role of surface spin polarization on ceria-supported Pt nanoparticles

Byungkyun Kang, Joshua L. Vincent, Peter A. Crozier +1

In this work, we employ first-principles simulations to investigate the spin polarization of CeO-(111) surface and its impact on interactions between a ceria support and Pt nan…

cond-mat.supr-con2021★ 13 cited

Possible unconventional pairing in superconductors revealed by controlling disorder

E. H. Krenkel, M. A. Tanatar, M. Konczykowski +11

We study the evolution of temperature-dependent resistivity with controlled point-like disorder induced by 2.5 MeV electron irradiation in stoichiometric compositions of the "3-4-1…

cond-mat.str-el2021★ 14 cited

Visualizing band selective enhancement of quasiparticle lifetime in a metallic ferromagnet

Na Hyun Jo, Yun Wu, Thaís V. Trevisan +8

Electrons navigate more easily in a background of ordered magnetic moments than around randomly oriented ones. This fundamental quantum mechanical principle is due to their Bloch w…

cond-mat.supr-con2021★ 16 cited

London penetration depth measurements using tunnel diode resonators

Russell Giannetta, Antony Carrington, Ruslan Prozorov

The London penetration depth is the basic length scale for electromagnetic behavior in a superconductor. Precise measurements of as a function of temperature, field, and im…

quant-ph2021★ 122 cited

Observation of a symmetry-protected topological time crystal with superconducting qubits

Xu Zhang, Wenjie Jiang, Jinfeng Deng +15

We report the observation of a symmetry-protected topological time crystal, which is implemented with an array of programmable superconducting qubits. Unlike the time crystals repo…

cond-mat.mtrl-sci2021★ 19 cited

Pseudoelastic deformation in Mo-based refractory multi-principal element alloys

Aayush Sharma, Prashant Singh, Tanner Kirk +5

Phase diagrams supported by density functional theory methods can be crucial for designing high-entropy alloys that are subset of multi-principalelement alloys. We present phase…

cond-mat.supr-con2021

Pearl vortices in anisotropic superconducting films

V. G. Kogan, N. Nakagawa, J. R. Kirtley

The magnetic field of vortices in anisotropic superconducting films is considered in the framework of anisotropic London approach. It is found that at distances large relative to t…

cond-mat.supr-con2021★ 20 cited

Multi-band superconductivity in determined from the response to a controlled disorder

Kyuil Cho, M. Kończykowski, S. Ghimire +4

The London penetration depth, , was measured in a single crystal VSi. The superfluid density obtained from this measurement shows a distinct signature of two almost dec…

cond-mat.mtrl-sci2021★ 9 cited

Pseudoelasticity of SrNiP micropillar via Double Lattice Collapse and Expansion

Shuyang Xiao, Vladislav Borisov, Guilherme Gorgen-Lesseux +7

The maximum recoverable strain of most crystalline solids is less than 1% because plastic deformation or fracture usually occurs at a small strain. In this work, we show that a SrN…

cond-mat.mtrl-sci2021★ 19 cited

Effect of heterostructure engineering on electronic structure and transport properties of two-dimensional halide perovskites

Rahul Singh, Prashant Singh, Ganesh Balasubramania

Organic-inorganic halide perovskite solar cells have attracted much attention due to their low-cost fabrication, flexibility, and high-power conversion efficiency. More recent effo…