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19912026
Showing 2019Show all

425 papers · 1 filter

hep-ph2019★ 70 cited

Loops and trees in generic EFTs

Nathaniel Craig, Minyuan Jiang, Ying-Ying Li +1

We consider aspects of tree and one-loop behavior in a generic 4d EFT of massless scalars, fermions, and vectors, with a particular eye to the high-energy limit of the Standard Mod…

hep-lat2019★ 1 cited

-meson semileptonic form factors on (2+1+1)-flavor HISQ ensembles

Z. Gelzer, C. DeTar, A. X. El-Khadra +8

We report updates to an ongoing lattice-QCD calculation of the form factors for the semileptonic decays , , , and $B \to K \e…

hep-ex2019★ 101 cited

Search for dark matter at colliders

Oliver Buchmueller, Caterina Doglioni, Lian-Tao Wang

Multiple astrophysical and cosmological observations show that the majority of the matter in the universe is non-luminous. It is not made of known particles, and it is called dark…

physics.ins-det2019★ 6 cited

Modeling of Impact Ionization and Charge Trapping in SuperCDMS HVeV Detectors

F. Ponce, W. Page, P. L. Brink +12

A model for charge trapping and impact ionization, and an experiment to measure these parameters is presented for the SuperCDMS HVeV detector. A procedure to isolate and quantify t…

astro-ph.GA2019★ 56 cited

The STRong lensing Insights into the Dark Energy Survey (STRIDES) 2017/2018 follow-up campaign: Discovery of 10 lensed quasars and 10 quasar pairs

C. Lemon, M. W. Auger, R. McMahon +65

We report the results of the STRong lensing Insights from the Dark Energy Survey (STRIDES) follow-up campaign of the late 2017/early 2018 season. We obtained spectra of 65 lensed q…

astro-ph.GA2019★ 50 cited

MUSE-ALMA Halos V: Physical properties and environment of z < 1.4 HI quasar absorbers

A. Hamanowicz, C. Peroux, M. A. Zwaan +11

We present results of the MUSE-ALMA Halos, an ongoing study of the Circum-Galactic Medium (CGM) of low redshift galaxies (z < 1.4), currently comprising 14 strong HI absorbers in f…

hep-ph2019★ 13 cited

The Radiation Valley and Exotic Resonances in Production at the LHC

Rodolfo M. Capdevilla, Roni Harnik, Adam Martin

The tree-level partonic angular distribution of Standard Model production possesses a feature known as the Radiation Amplitude Zero (RAZ) where destructive interference causes…

astro-ph.CO2019★ 71 cited

Tomographic galaxy clustering with the Subaru Hyper Suprime-Cam first year public data release

Andrina Nicola, David Alonso, Javier Sánchez +12

We analyze the clustering of galaxies in the first public data release of the HSC Subaru Strategic Program. Despite the relatively small footprints of the observed fields, the data…

hep-ph2019★ 94 cited

Searches for Decays of New Particles in the DUNE Multi-Purpose Near Detector

Jeffrey M. Berryman, André de Gouvêa, Patrick J. Fox +3

One proposed component of the upcoming Deep Underground Neutrino Experiment (DUNE) near detector complex is a multi-purpose, magnetized, gaseous argon time projection chamber: the…

astro-ph.IM2019★ 8 cited

Dark Energy Survey's Observation Strategy, Tactics, and Exposure Scheduler

Eric H. Neilsen, James T. Annis, H. Thomas Diehl +4

The Dark Energy Survey is a stage III dark energy experiment, performing an optical imaging survey to measure cosmological equation of state parameters using four independent metho…

hep-lat2019★ 2 cited

The hadronic vacuum polarization of the muon from four-flavor lattice QCD

C. T. H. Davies, C. E. DeTar, A. X. El-Khadra +16

We present an update on the ongoing calculations by the Fermilab Lattice, HPQCD, and MILC Collaboration of the leading-order (in electromagnetism) hadronic vacuum polarization cont…

physics.acc-ph2019★ 5 cited

Measurements of a 2.1 MeV H beam with an Allison scanner

C. Richard, J. -P. Carneiro, B. Hanna +4

Transverse 2D phase space distribution of a 2.1 MeV, 5 mA H beam is measured at the PIPIT test accelerator at Fermilab with an Allison scanner. The paper describes the design,…

physics.acc-ph2019★ 2 cited

Accelerator Vacuum Windows: A Review of Past Research and a Strategy for the Development of a New Design for Improved Safety and Longevity for Particle Accelerators

C. R. Ader, M. Alvarez, J. S. Batko +3

Vacuum window research continues at Fermilab and this paper will examine cost effective, consistent designs which can have a huge impact on accelerator laboratories in terms of saf…

physics.ins-det2019★ 9 cited

Measurement of Beam-Correlated Background Neutrons from the Fermilab Booster Neutrino Beam in ANNIE Phase-I

Asheley R. Back, John F. Beacom, Tomaso Boschi +36

The Accelerator Neutrino Neutron Interaction Experiment (ANNIE) aims to make a unique measurement of neutron yield from neutrino-nucleus interactions and to perform R&D for the nex…

physics.acc-ph2019

Experience with Long-pulse Operation of the PIP2IT Warm Front End

A. Shemyakin, J. -P. Carneiro, A. Chen +10

The warm front end of the PIP2IT accelerator, assem-bled and commissioned at Fermilab, consists of a 15 mA DC, 30 keV H- ion source, a 2 m long Low Energy Beam Transport (LEBT) lin…

physics.acc-ph2019

Test Results of PIP2IT MEBT Vacuum Protection System

A. Chen, R. Andrews, C. Baffes +4

The central part of PIP-II program of upgrades pro-posed for the Fermilab injection complex is an 800 MeV, 2 mA, CW-compatible SRF linac. Acceleration in super-conducting cavities…

math.NA2019★ 19 cited

Multivariate Rational Approximation

Anthony P. Austin, Mohan Krishnamoorthy, Sven Leyffer +3

We present two approaches for computing rational approximations to multivariate functions, motivated by their effectiveness as surrogate models for high-energy physics (HEP) applic…

hep-ex2019★ 2 cited

Search for an exotic S=-2, Q=-2 baryon resonance in proton-proton interactions at = 17.3 GeV

SHINE Collaboration, A. Aduszkiewicz, E. V. Andronov +133

Pentaquark states have been extensively investigated theoretically in the context of the constituent quark model. In this paper results of an experimental search for pentaquarks in…

quant-ph2019★ 15 cited

Quantum Logic Gate Synthesis as a Markov Decision Process

M. Sohaib Alam, Noah F. Berthusen, Peter P. Orth

Reinforcement learning has witnessed recent applications to a variety of tasks in quantum programming. The underlying assumption is that those tasks could be modeled as Markov Deci…

hep-ex2019★ 33 cited

High-statistics measurement of neutrino quasielastic-like scattering at <E_nu>=~6 GeV on a hydrocarbon target

M. F. Carneiro, D. Ruterbories, Z. Ahmad Dar +65

We measure neutrino charged current quasielastic-like scattering on hydrocarbon at high statistics using the wide-band NuMI beam with neutrino energy peaked at 6 GeV. The double-di…

hep-ex2019★ 26 cited

Measurement of the top quark forward-backward production asymmetry and the anomalous chromoelectric and chromomagnetic moments in pp collisions at 13 TeV

CMS Collaboration

The parton-level top quark (t) forward-backward asymmetry and the anomalous chromoelectric () and chromomagnetic () moments have been measured…

hep-ph2019★ 29 cited

Resummed predictions for jet-resolution scales in multijet production in annihilation

Nick Baberuxki, Christian T Preuss, Daniel Reichelt +1

We present for the first time resummed predictions at NLO + NLL' accuracy for the Durham jet-resolution scales in multijet production in collisions. Results ar…

hep-ex2019★ 68 cited

Search for direct top squark pair production in events with one lepton, jets, and missing transverse momentum at 13 TeV with the CMS experiment

CMS Collaboration

A search for direct top squark pair production is presented. The search is based on proton-proton collision data at a center-of-mass energy of 13 TeV recorded by the CMS experiment…

hep-ph2019★ 23 cited

A Systematic Study of Hidden Sector Dark Matter: Application to the Gamma-Ray and Antiproton Excesses

Dan Hooper, Rebecca K. Leane, Yu-Dai Tsai +2

In hidden sector models, dark matter does not directly couple to the particle content of the Standard Model, strongly suppressing rates at direct detection experiments, while still…