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cond-mat.supr-con2020★ 4 cited

Effect of pressure on the pseudogap and charge-density-wave phases of the cuprate LaNdSrCuO probed by thermopower measurements

A. Gourgout, A. Ataei, M. -E. Boulanger +9

We report thermopower measurements under hydrostatic pressure on the cuprate superconductor LaNdSrCuO (Nd-LSCO), at low-temperature in the normal state ac…

cond-mat.mes-hall2020★ 17 cited

High Fermi velocities and small cyclotron masses in LaAlGe

Zhixiang Hu, Qianheng Du, Yu Liu +2

We report quantum oscillation measurements of LaAlGe, a Lorentz-violating type-II Weyl semimetal with tilted Weyl cones. Very small quasiparticle masses and very high Fermi velocit…

physics.ins-det2020★ 10 cited

The DAQ system of the 12,000 Channel CMS High Granularity Calorimeter Prototype

B. Acar, G. Adamov, C. Adloff +327

The CMS experiment at the CERN LHC will be upgraded to accommodate the 5-fold increase in the instantaneous luminosity expected at the High-Luminosity LHC (HL-LHC). Concomitant wit…

cond-mat.mes-hall2020★ 49 cited

Electrically controlled emission from singlet and triplet exciton species in atomically thin light emitting diodes

Andrew Y. Joe, Luis A. Jauregui, Kateryna Pistunova +15

Excitons are composite bosons that can feature spin singlet and triplet states. In usual semiconductors, without an additional spin-flip mechanism, triplet excitons are extremely i…

cond-mat.mes-hall2020★ 18 cited

Low-Temperature 2D/2D Ohmic Contacts in WSe Field-Effect Transistors as a Platform for the 2D Metal-Insulator Transition

L. J. Stanley, Hsun-Jen Chuang, Zhixian Zhou +4

We report the fabrication of hexagonal-boron-nitride (hBN) encapsulated multi-terminal WSe Hall bars with 2D/2D low-temperature Ohmic contacts as a platform for investigating t…

astro-ph.CO2020★ 22 cited

MERGHERS Pilot: MeerKAT discovery of diffuse emission in nine massive Sunyaev-Zel'dovich-selected galaxy clusters from ACT

K. Knowles, D. S. Pillay, S. Amodeo +26

The MeerKAT Exploration of Relics, Giant Halos, and Extragalactic Radio Sources (MERGHERS) survey is a planned project to study a large statistical sample of galaxy clusters with t…

astro-ph.SR2020★ 29 cited

The Atacama Cosmology Telescope: Detection of mm-wave transient sources

Sigurd Naess, Nick Battaglia, J. Richard Bond +29

We report on the serendipitous discovery of three transient mm-wave sources using data from the Atacama Cosmology Telescope. The first, detected at RA = 273.8138, dec = -49.4628 at…

cond-mat.str-el2020★ 17 cited

Evolution of magnetic-field-induced ordering in the layered structure quantum Heisenberg triangular-lattice antiferromagnet BaCoSbO

N. A. Fortune, Q. Huang, T. Hong +7

Quantum fluctuations in the effective spin one-half layered structure triangular-lattice quantum Heisenberg antiferromagnet BaCoSbO lift the classical degeneracy of the…

stat.ME2020★ 1 cited

A Doubly-Enhanced EM Algorithm for Model-Based Tensor Clustering

Qing Mai, Xin Zhang, Yuqing Pan +1

Modern scientific studies often collect data sets in the forms of tensors, which call for innovative statistical analysis methods. In particular, there is a pressing need for tenso…

hep-ex2020★ 4 cited

Measurement of the Z boson differential production cross section using its invisible decay mode (Z ) in proton-proton collisions at 13 TeV

CMS Collaboration

Measurements of the total and differential fiducial cross sections for the Z boson decaying into two neutrinos are presented at the LHC in proton-proton collisions at a center-of-m…

hep-ex2020★ 108 cited

Search for supersymmetry in final states with two oppositely charged same-flavor leptons and missing transverse momentum in proton-proton collisions at 13 TeV

CMS Collaboration

A search for phenomena beyond the standard model in final states with two oppositely charged same-flavor leptons and missing transverse momentum is presented. The search uses a dat…

cond-mat.mes-hall2020★ 1 cited

Dual on-chip SQUID measurement protocol for flux detection in large magnetic fields

Josiah Cochran, Giovanni Franco-Rivera, Denghui Zhang +3

Sensitive magnetometers that can operate in high magnetic fields are essential for detecting magnetic resonance signals originating from small ensembles of quantum spins. Such devi…

math.ST2020★ 3 cited

Pseudo-likelihood-based -estimation of random graphs with dependent edges and parameter vectors of increasing dimension

Jonathan R. Stewart, Michael Schweinberger

An important question in statistical network analysis is how to estimate models of discrete and dependent network data with intractable likelihood functions, without sacrificing co…

hep-ex2020★ 281 cited

Electron and photon reconstruction and identification with the CMS experiment at the CERN LHC

CMS Collaboration

The performance is presented of the reconstruction and identification algorithms for electrons and photons with the CMS experiment at the LHC. The reported results are based on pro…

cond-mat.str-el2020★ 14 cited

Colorful points in the XY regime of XXZ quantum magnets

Santanu Pal, Prakash Sharma, Hitesh J. Changlani +1

In the XY regime of the XXZ Heisenberg model phase diagram, we demonstrate that the origin of magnetically ordered phases is influenced by the presence of solvable points with exac…

cond-mat.other2020★ 11 cited

Eulerian and Lagrangian second-order statistics of superfluid He grid turbulence

Y. Tang, W. Guo, V. S. L'vov +1

We use particle tracking velocimetry to study Eulerian and Lagrangian second-order statistics of superfluid He grid turbulence. The Eulerian energy spectra at scales larger tha…

hep-ex2020★ 67 cited

Search for singly and pair-produced leptoquarks coupling to third-generation fermions in proton-proton collisions at 13 TeV

CMS Collaboration

A search for leptoquarks produced singly and in pairs in proton-proton collisions is presented. We consider the leptoquark (LQ) to be a scalar particle of charge -1/3 coupling t…

hep-ex2020★ 32 cited

Search for new physics in top quark production with additional leptons in proton-proton collisions at 13 TeV using effective field theory

CMS Collaboration

Events containing one or more top quarks produced with additional prompt leptons are used to search for new physics within the framework of an effective field theory (EFT). The dat…

hep-ex2020★ 10 cited

Measurement of differential cross sections for Z bosons produced in association with charm jets in pp collisions at 13 TeV

CMS Collaboration

Measurements are presented of differential cross sections for the production of Z bosons in association with at least one jet initiated by a charm quark in pp collisions at $\sqrt{…

hep-ex2020★ 87 cited

Comparison of and differential elastic cross sections and observation of the exchange of a colorless -odd gluonic compound

V. M. Abazov, B. Abbott, B. S. Acharya +473

We describe an analysis comparing the elastic cross section as measured by the D0 Collaboration at a center-of-mass energy of 1.96 TeV to that in collisions as meas…

astro-ph.HE2020★ 15 cited

Strong Near-Infrared Carbon Absorption in the Transitional Type Ia SN 2015bp

S. D. Wyatt, D. J. Sand, E. Y. Hsiao +20

Unburned carbon is potentially a powerful probe of Type Ia supernova (SN) explosion mechanisms. We present comprehensive optical and near-infrared (NIR) data on the "transitional"…

hep-ex2020★ 8 cited

Study of Excited Baryons with the PANDA Detector

PANDA Collaboration

The study of baryon excitation spectra provides insight into the inner structure of baryons. So far, most of the world-wide efforts have been directed towards and spectro…

hep-ex2020★ 55 cited

Search for long-lived particles using displaced jets in proton-proton collisions at 13 TeV

CMS Collaboration

An inclusive search is presented for long-lived particles using displaced jets. The search uses a data sample collected with the CMS detector at the CERN LHC in 2017 and 2018, from…

hep-ph2020★ 4 cited

NLO QCD corrections to off-shell production at the LHC: Correlations and Asymmetries

Giuseppe Bevilacqua, Huan-Yu Bi, Heribertus Bayu Hartanto +3

Recent discrepancies between theoretical predictions and experimental data in multi-lepton plus -jets analyses for the process, as reported by the ATLAS collabor…