Showing 2021Show all

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cond-mat.mtrl-sci2021★ 125 cited

Realizing Kagome Band Structure in Two-Dimensional Kagome Surface States of (=Gd,Ho)

Shuting Peng, Yulei Han, Ganesh Pokharel +14

We report angle resolved photoemission experiments on a newly discovered family of kagome metals (=Gd, Ho). Intrinsic bulk states and surface states of the vanadi…

cond-mat.mtrl-sci2021★ 13 cited

Visible Out-of-plane Polarized Luminescence and Electronic Resonance from Black Phosphorus

L. Schué, F. A. Goudreault, A. Righi +7

Black Phosphorus (BP) is unique among layered materials owing to its homonuclear lattice and strong structural anisotropy. While recent investigations on few layers BP have extensi…

hep-ex2021★ 10 cited

Comparisons and challenges of modern neutrino-scattering experiments (TENSIONS 2019 report)

M. Buizza Avanzini, M. Betancourt, D. Cherdack +14

A set of comparisons among neutrino interaction experiments (MiniBooNE, MINERvA, T2K, and MicroBooNE) is presented. This gives a broad view of the field of neutrino-nucleus interac…

cond-mat.supr-con2021★ 2 cited

On the nature of valence charge and spin excitations via multi-orbital Hubbard models for infinite-layer nickelates

Emily M. Been, Kuan H. Hsu, Yi Hu +4

Building upon the recent progress on the intriguing underlying physics for the newly discovered infinite-layer nickelates, in this article we review an examination of valence charg…

physics.acc-ph2021★ 6 cited

Field Analysis for a Highly-Overmoded Iris Line, with Application to THz Radiation Transport at LCLS

Adham Naji, Gennady Stupakov, Zhirong Huang +1

Vector field analysis is presented for a highly overmoded iris-line structure that can act as a medium of transportation for THz radiation. The axisymmetric structure is capable of…

astro-ph.CO2021★ 38 cited

The DES view of the Eridanus supervoid and the CMB Cold Spot

A. Kovács, N. Jeffrey, M. Gatti +119

The Cold Spot is a puzzling large-scale feature in the Cosmic Microwave Background temperature maps and its origin has been subject to active debate. As an important foreground str…

astro-ph.HE2021★ 19 cited

Analysis of a Tau Neutrino Origin for the Near-Horizon Air Shower Events Observed by the Fourth Flight of the Antarctic Impulsive Transient Antenna (ANITA)

R. Prechelt, S. A. Wissel, A. Romero-Wolf +65

We study in detail the sensitivity of the Antarctic Impulsive Transient Antenna (ANITA) to possible point source fluxes detected via -lepton-induced air showers. This inve…

astro-ph.IM2021★ 11 cited

First results on SiSeRO (Single electron Sensitive Read Out) devices -- a new X-ray detector for scientific instrumentation

Tanmoy Chattopadhyay, Sven Herrmann, Barry Burke +11

We present an evaluation of a novel on-chip charge detector, called the Single electron Sensitive Read Out (SiSeRO), for charge-coupled device (CCD) image sensor applications. It u…

cond-mat.str-el2021★ 10 cited

Sign-Free Determinant Quantum Monte Carlo Study of Excitonic Density Orders in a Two-Orbital Hubbard-Kanamori Model

Xu-Xin Huang, Brian Moritz, Martin Claassen +1

While excitonic instabilities in multiorbital systems recently have come under scrutiny in a variety of transition-metal compounds, understanding emergence of these instabilities f…

cond-mat.supr-con2021★ 5 cited

A Broken Translational Symmetry State in an Infinite-Layer Nickelate

Matteo Rossi, Motoki Osada, Jaewon Choi +17

A defining signature of strongly correlated electronic systems is the existence of competing phases with similar ground state energies, resulting in a rich phase diagram. While in…

cond-mat.str-el2021★ 15 cited

Freezing of the Lattice in the Kagome Lattice Heisenberg Antiferromagnet Zn-barlowite ZnCu(OD)FBr

Jiaming Wang, Weishi Yuan, Philip M. Singer +5

We use Br nuclear quadrupole resonance (NQR) to demonstrate that ultra slow lattice dynamics set in below the temperature scale set by the Cu-Cu super-exchange interaction $…

cond-mat.mes-hall2021★ 1 cited

Measured potential profile in a quantum anomalous Hall system suggests bulk-dominated current flow

Ilan T. Rosen, Molly P. Andersen, Linsey K. Rodenbach +5

Ideally, quantum anomalous Hall systems should display zero longitudinal resistance. Yet in experimental quantum anomalous Hall systems elevated temperature can make the longitudin…

astro-ph.CO2021★ 5 cited

Covariance matrices for variance-suppressed simulations

Tony Zhang, Chia-Hsun Chuang, Risa H. Wechsler +9

Cosmological -body simulations provide numerical predictions of the structure of the Universe against which to compare data from ongoing and future surveys, but the growing volu…

hep-ex2021★ 30 cited

Modelling and computational improvements to the simulation of single vector-boson plus jet processes for the ATLAS experiment

ATLAS Collaboration

This paper presents updated Monte Carlo configurations used to model the production of single electroweak vector bosons (W, Z/) in association with jets in proton-proton col…

cond-mat.supr-con2021★ 22 cited

Thermal Hall conductivity of electron-doped cuprates

Marie-Eve Boulanger, Gaël Grissonnanche, Étienne Lefrançois +5

Measurements of the thermal Hall conductivity in hole-doped cuprates have shown that phonons acquire chirality in a magnetic field, both in the pseudogap phase and in the Mott insu…

cond-mat.supr-con2021★ 4 cited

Quenched randomness, thermal fluctuations and reentrant superconductivity: application to UTe

Yue Yu, S. Raghu

Reentrant superconductivity has been observed in the candidate spin-triplet superconductor UTe as a function of the magnetic field applied along the hard axis. Resistivity meas…

hep-th2021★ 49 cited

Folding Amplitudes into Form Factors: An Antipodal Duality

Lance J. Dixon, Omer Gurdogan, Andrew J. McLeod +1

We observe that the three-gluon form factor of the chiral part of the stress-tensor multiplet in planar super-Yang-Mills theory is dual to the six-gluon MHV amplitu…

physics.flu-dyn2021★ 13 cited

Topology of rotating stratified fluids with and without background shear flow

Ziyan Zhu, Christopher Li, J. B. Marston

Poincaré-gravity modes described by the shallow water equations in a rotating frame have non-trivial topology, providing a new perspective on the origin of equatorially trapped Kel…

astro-ph.CO2021★ 15 cited

Detection of spatial clustering in the 1000 richest SDSS DR8 redMaPPer clusters with Nearest Neighbor distributions

Yunchong Wang, Arka Banerjee, Tom Abel +1

Distances to the -nearest-neighbor (NN) data points from volume-filling query points are a sensitive probe of spatial clustering. Here we present the first application of …

astro-ph.CO2021★ 44 cited

TDCOSMO. VII. Boxyness/discyness in lensing galaxies : Detectability and impact on

Lyne Van de Vyvere, Matthew R. Gomer, Dominique Sluse +4

In the context of gravitational lensing, the density profile of lensing galaxies is often considered to be perfectly elliptical. Potential angular structures are generally ignored,…

astro-ph.CO2021★ 5 cited

MAPPRAISER: A massively parallel map-making framework for multi-kilo pixel CMB experiments

Hamza El Bouhargani, Aygul Jamal, Dominic Beck +3

Forthcoming cosmic microwave background (CMB) polarized anisotropy experiments have the potential to revolutionize our understanding of the Universe and fundamental physics. The so…

astro-ph.CO2021★ 44 cited

The primordial matter power spectrum on sub-galactic scales

Daniel Gilman, Andrew Benson, Jo Bovy +3

The primordial matter power spectrum quantifies fluctuations in the distribution of dark matter immediately following inflation. Over cosmic time, over-dense regions of the primord…

hep-ph2021★ 41 cited

Probing Invisible Vector Meson Decays with NA64 and LDMX

Philip Schuster, Natalia Toro, Kevin Zhou

Electron beam fixed target experiments such as NA64 and LDMX use missing energy-momentum to detect the production of dark matter and other long-lived states. The most studied produ…

astro-ph.CO2021★ 14 cited

DeepZipper: A Novel Deep Learning Architecture for Lensed Supernovae Identification

Robert Morgan, B. Nord, K. Bechtol +48

Large-scale astronomical surveys have the potential to capture data on large numbers of strongly gravitationally lensed supernovae (LSNe). To facilitate timely analysis and spectro…