output
19932026
most citedMethods and results of an automatic analysis of a complete sample of Swift-XRT observations of GRBs

1.8k citations

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156 papers · 1 filter

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…

nucl-th2021★ 16 cited

On the Photoproduction Reactions

William J. Briscoe, Alexander E. Kudryavtsev, Igor I. Strakovsky +2

A review of our works providing a theoretical description of incoherent pion photoproduction on the deuteron is presented. The existing data are analysed, especially tho…

astro-ph.HE2021

The Fast Radio Burst-emitting magnetar SGR 1935+2154 -- proper motion and variability from long-term Hubble Space Telescope monitoring

J. D. Lyman, A. J. Levan, K. Wiersema +3

We present deep Hubble Space Telescope near-infrared (NIR) observations of the magnetar SGR 1935+2154 from June 2021, approximately 6 years after the first HST observations, a year…

astro-ph.SR2021★ 7 cited

VLA Observations of the AE Aqr-type Cataclysmic Variable LAMOST J024048.51+195226.9

Paul E. Barrett

AE Aqr was until recently the only known magnetic cataclysmic variable (MCV) containing a rapidly spinning (33.08 s) white dwarf (WD). Its radio emission is believed to be a superp…

astro-ph.SR2021★ 4 cited

PSP/ISIS Observation of a Solar Energetic Particle Event Associated With a Streamer Blowout Coronal Mass Ejection During Encounter 6

T. Getachew, D. J. McComas, C. J. Joyce +21

In this paper we examine a low-energy SEP event observed by ISIS's Energetic Particle Instrument-Low (EPI-Lo) inside 0.18 AU on September 30, 2020. This small SEP event has…

math.CO2021★ 6 cited

Hurwitz numbers for reflection groups I: Generatingfunctionology

Theo Douvropoulos, Joel Brewster Lewis, Alejandro H. Morales

The classical Hurwitz numbers count the fixed-length transitive transposition factorizations of a permutation, with a remarkable product formula for the case of minimum length (gen…

nucl-ex2021★ 18 cited

First Determination of the 27Al Neutron Distribution Radius from a Parity-Violating Electron Scattering Measurement

QWeak Collaboration, D. Androic, D. S. Armstrong +91

We report the first measurement of the parity-violating elastic electron scattering asymmetry on 27Al. The 27Al elastic asymmetry is A_PV = 2.16 +- 0.11 (stat) +- 0.16 (syst) ppm,…

hep-ph2021★ 38 cited

Pole position of the resonance in a three-body unitary framework

Daniel Sadasivan, Andrei Alexandru, Hakan Akdag +6

Masses, widths, and branching ratios of hadronic resonances are quantified by their pole positions and residues with respect to transition amplitudes on the Riemann sheets of the c…

astro-ph.HE2021★ 22 cited

Properties of High-Redshift GRBs

Chris L. Fryer, Amy Y. Lien, Andrew Fruchter +5

The immense power of gamma-ray bursts (GRBs) make them ideal probes of the early universe. By using absorption lines in the afterglows of high-redshift GRBs, astronomers can study…

cs.AR2021

Popcorns-Pro: A Cooperative Network-Server Approach for Data Center Energy Optimization

Sai Santosh Dayapule, Kathy Nguyen, Gregory Kahl +2

Data centers have become a popular computing platform for various applications, and they account for nearly 2% of total US energy consumption. Therefore, it has become important to…

cs.LG2021★ 1 cited

Pessimistic Model Selection for Offline Deep Reinforcement Learning

Chao-Han Huck Yang, Zhengling Qi, Yifan Cui +1

Deep Reinforcement Learning (DRL) has demonstrated great potentials in solving sequential decision making problems in many applications. Despite its promising performance, practica…

astro-ph.IM2021★ 5 cited

Multi-Resolution HEALPix Maps for Multi-Wavelength and Multi-Messenger Astronomy

I. Martinez-Castellanos, Leo P. Singer, E. Burns +4

HEALPix -- the Hierarchical Equal Area isoLatitude Pixelization -- has become a standard in high-energy and gravitational wave astronomy. Originally developed to improve the effici…

astro-ph.IM2021★ 2 cited

The Photo-z Infrared Telescope (PIRT) -- a space instrument for rapid follow up of high-redshift gamma-ray bursts and electromagnetic counterparts to gravitational wave events

M. Seiffert, A. Balady, T. -C. Chang +17

The Photo-z InfraRed Telescope (PIRT) is an instrument on the Gamow Explorer, currently proposed for a NASA Astrophysics Medium Explorer. PIRT works in tandem with a companion wide…

astro-ph.HE2021★ 2 cited

A Temporal Scale to Track the Spectral Transitions in Low-Mass X-ray Binaries

E. Sonbas, K. Mohamed, K. S. Dhuga +1

The results of a temporal analysis of observations for a sample of nine low-mass X-ray binaries (LMXBs) are presented. Of these sources, five host a neutron star (NS) primary (4U16…

astro-ph.HE2021★ 21 cited

Thermal and nonthermal emission in the optical-UV spectrum of PSR B0950+08

Vadim Abramkin, George G. Pavlov, Yuriy Shibanov +1

Based on recent Hubble Space Telescope (HST) observations in far-UV and groundbased observations in optical bands, Pavlov and colleagues have revealed a thermal component in the sp…

astro-ph.IM2021★ 7 cited

LEXT: a lobster eye optic for Gamow

Charlotte Feldman, Paul O'Brien, Nicholas White +5

The Lobster Eye X-ray Telescope (LEXT) is one of the payloads on-board the Gamow Explorer, which will be proposed to the 2021 NASA Explorer MIDEX opportunity. If approved, it will…

astro-ph.HE2021★ 21 cited

The Gamow Explorer: A gamma-ray burst observatory to study the high redshift universe and enable multi-messenger astrophysics

N. E. White, F. E. Bauer, W. Baumgartner +63

The Gamow Explorer will use Gamma Ray Bursts (GRBs) to: 1) probe the high redshift universe (z > 6) when the first stars were born, galaxies formed and Hydrogen was reionized; and…

nucl-ex2021

Charged-averaged elastic lepton-proton scattering cross section results from OLYMPUS

Axel Schmidt

Measurements of the proton's form factor ratio made with polarization transfer show a striking discrepancy relative to the ratio extracted from unpolarized elastic electron-proton…

astro-ph.EP2021★ 12 cited

Probing Transit Timing Variations of Three Hot-Jupiters: HATP-36b, HATP-56b, and WASP-52b

E. Sonbas, N. Karaman, A. Özdönmez +5

We report the results of new transit observations for the three hot Jupiter-like planets HATP-36b, HATP-56b and WASP-52b respectively. Transit timing variations (TTVs) are presente…

nucl-th2021★ 21 cited

Coupled-channel analysis of pion- and eta-electroproduction with the Jülich-Bonn-Washington model

Maxim Mai, Michael Döring, Carlos Granados +6

Pion and eta electroproduction data are jointly analyzed for the first time, up to a center-of-mass energy of 1.6 GeV. The framework is a dynamical coupled-channel model, based on…

astro-ph.HE2021★ 2 cited

X-ray imaging observations of the high-mass gamma-ray binary HESS J0632+057

Oleg Kargaltsev, Noel Klingler, Jeremy Hare +1

The Chandra X-ray Observatory (CXO) imaged the high-mass gamma-ray binary (HMGB) HESS J0632+057 with the Advanced CCD Imaging Spectrometer (ACIS). We analyzed the CXO data together…

cs.CR2021

Security and Privacy Perceptions of Third-Party Application Access for Google Accounts (Extended Version)

David G. Balash, Xiaoyuan Wu, Miles Grant +2

Online services like Google provide a variety of application programming interfaces (APIs). These online APIs enable authenticated third-party services and applications (apps) to a…

cs.AI2021★ 1 cited

Dehumanizing Voice Technology: Phonetic & Experiential Consequences of Restricted Human-Machine Interaction

Christian Hildebrand, Donna Hoffman, Tom Novak

The use of natural language and voice-based interfaces gradu-ally transforms how consumers search, shop, and express their preferences. The current work explores how changes in the…

astro-ph.HE2021★ 31 cited

The early afterglow of GRB 190829A

S. Dichiara, E. Troja, V. Lipunov +19

GRB 190829A at z=0.0785 is the fourth closest long GRB ever detected by the Neil Gehrels Swift observatory, and the third confirmed case with a very high energy component. We prese…