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hep-ph2021

A model of quark and lepton compositeness

Bogdan A. Dobrescu

In the chiral gauge theory presented here, the quarks and leptons are bound states ("prebaryons") of massless preons. The Standard Model charges of the preons imply 3 gene…

hep-lat2021

Fifty ways to build a deuteron: a variational calculation of two-nucleon systems

Michael L. Wagman

A variational study of two-nucleon systems with lattice quantum chromodynamics is performed using a wide range of interpolating operators: dibaryon operators built from products of…

hep-lat2021

Hadronic vacuum polarization of the muon on 2+1+1-flavor HISQ ensembles: an update

Shaun Lahert, Carleton DeTar, Aida El-Khadra +6

We give an update on the status of the Fermilab Lattice-HPQCD-MILC calculation of the contribution to the muon's anomolous magnetic moment from the light-quark, connected hadronic…

astro-ph.HE2021★ 7 cited

-LAT realtime follow-ups of high-energy neutrino alerts

S. Garrappa, S. Buson, A. Franckowiak +3

The detection of the flaring gamma-ray blazar TXS 0506+056 in spatial and temporal coincidence with the high-energy neutrino IC-170922A represents a milestone for multi-messenger a…

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…

hep-lat2021★ 38 cited

The spectrum of qubitized QCD: glueballs in a gauge theory

Andrei Alexandru, Paulo F. Bedaque, Ruairí Brett +1

Quantum simulations of QCD require digitization of the infinite-dimensional gluon field. Schemes for doing this with the minimum amount of qubits are desirable. We present a practi…

physics.acc-ph2021

Designing a Magnetic Measurement Data Acquisition and Control System with Reuse in Mind: A Rotating Coil System Example

J. M. Nogiec, P. Akella, G. Chlachidze +5

Accelerator magnet test facilities frequently need to measure different magnets on differently equipped test stands and with different instrumentation. Designing a modular and high…

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…

hep-ph2021★ 69 cited

SpaceQ -- Direct Detection of Ultralight Dark Matter with Space Quantum Sensors

Yu-Dai Tsai, Joshua Eby, Marianna S. Safronova

Recent advances in quantum sensors, including atomic clocks, enable searches for a broad range of dark matter candidates. The question of the dark matter distribution in the Solar…

physics.acc-ph2021★ 5 cited

Magnetic Measurements of HL-LHC AUP Cryo-Assemblies at Fermilab

J. DiMarco, P. Akella, G. Ambrosio +13

LQXFA/B production series cryogenic assemblies are being built for the LHC upgrade by the HL-LHC Accelerator Upgrade Project (AUP). These contain a pair of MQXFA quadrupole magnets…

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…

physics.ins-det2021★ 11 cited

Low Energy Neutrino Detection with a Portable Water-based Liquid Scintillator Detector

Ayse Bat, Emrah Tiras, Vincent Fischer +1

In this study, the conceptual design and physics simulations of a near-field Water-based Liquid Scintillator (WbLS) detector placed 100 meters from the Akkuyu Nuclear Power Plant (…

cs.LG2021★ 1 cited

DeepAdversaries: Examining the Robustness of Deep Learning Models for Galaxy Morphology Classification

Aleksandra Ćiprijanović, Diana Kafkes, Gregory Snyder +6

With increased adoption of supervised deep learning methods for processing and analysis of cosmological survey data, the assessment of data perturbation effects (that can naturally…

hep-ph2021

Improved cosmological constraints on the neutrino mass and lifetime

Guillermo F. Abellán, Zackaria Chacko, Abhish Dev +3

We present cosmological constraints on the sum of neutrino masses as a function of the neutrino lifetime, in a framework in which neutrinos decay into dark radiation after becoming…

hep-ex2021★ 21 cited

Search for long-lived particles decaying into muon pairs in proton-proton collisions at 13 TeV collected with a dedicated high-rate data stream

CMS Collaboration

A search for long-lived particles decaying into muon pairs is performed using proton-proton collisions at a center-of-mass energy of 13 TeV, collected by the CMS experiment at the…

hep-ex2021★ 3 cited

Search for resonances decaying to three W bosons in the hadronic final state in proton-proton collisions at 13 TeV

CMS Collaboration

A search for Kaluza-Klein excited vector boson resonances, W, decaying in cascade to three W bosons via a scalar radion R, W WR WWW, with tw…

hep-ph2021★ 10 cited

Radiative (anti)neutrino energy spectra from muon, pion, and kaon decays

Oleksandr Tomalak

To describe low-energy (anti)neutrino fluxes in modern coherent elastic neutrino-nucleus scattering experiments as well as high-energy fluxes in precision-frontier projects such as…

hep-ex2021★ 11 cited

Probing charm quark dynamics via multiparticle correlations in PbPb collisions at 5.02 TeV

CMS Collaboration

Multiparticle azimuthal correlations of prompt D mesons are measured in PbPb collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV. For the…

astro-ph.IM2021★ 21 cited

The Atacama Cosmology Telescope: Measurement and Analysis of 1D Beams for DR4

Marius Lungu, Emilie R. Storer, Matthew Hasselfield +28

We describe the measurement and treatment of the telescope beams for the Atacama Cosmology Telescope's fourth data release, DR4. Observations of Uranus are used to measure the cent…

hep-th2021★ 64 cited

Crossing Symmetric Spinning S-matrix Bootstrap: EFT bounds

Subham Dutta Chowdhury, Kausik Ghosh, Parthiv Haldar +2

We develop crossing symmetric dispersion relations for describing 2-2 scattering of identical external particles carrying spin. This enables us to import techniques from Geometric…

hep-ph2021★ 166 cited

Detecting High-Frequency Gravitational Waves with Microwave Cavities

Asher Berlin, Diego Blas, Raffaele Tito D'Agnolo +4

We give a detailed treatment of electromagnetic signals generated by gravitational waves (GWs) in resonant cavity experiments. Our investigation corrects and builds upon previous s…

quant-ph2021★ 42 cited

Improved heralded single-photon source with a photon-number-resolving superconducting nanowire detector

Samantha I. Davis, Andrew Mueller, Raju Valivarthi +9

Deterministic generation of single photons is essential for many quantum information technologies. A bulk optical nonlinearity emitting a photon pair, where the measurement of one…

hep-ex2021★ 41 cited

Search for resonant production of strongly coupled dark matter in proton-proton collisions at 13 TeV

CMS Collaboration

The first collider search for dark matter arising from a strongly coupled hidden sector is presented and uses a data sample corresponding to 138 fb, collected with the CMS d…

quant-ph2021★ 158 cited

Gravitationally Mediated Entanglement: Newtonian Field vs. Gravitons

Daine L. Danielson, Gautam Satishchandran, Robert M. Wald

We argue that if the Newtonian gravitational field of a body can mediate entanglement with another body, then it should also be possible for the body producing the Newtonian field…