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

1.8k citations

Showing 2022Show all

112 papers · 1 filter

astro-ph.HE2022★ 6 cited

Population of X-ray Sources in the Intermediate-Age Cluster NGC 3532: a Test Bed for Machine-Learning Classification

Steven Chen, Oleg Kargaltsev, Hui Yang +4

Open clusters are thought to be the birth place of most stars in the Galaxy. Thus, they are excellent laboratories for investigating stellar evolution, and X-ray properties of vari…

cs.CR2022★ 36 cited

A World Full of Privacy and Security (Mis)conceptions? Findings of a Representative Survey in 12 Countries

Franziska Herbert, Steffen Becker, Leonie Schaewitz +5

Misconceptions about digital security and privacy topics in the general public frequently lead to insecure behavior. However, little is known about the prevalence and extent of suc…

astro-ph.HE2022★ 14 cited

A NuSTAR and Chandra Investigation of the Misaligned Outflow of PSR J1101-6101 and the Lighthouse Pulsar Wind Nebula

Noel Klingler, Jeremy Hare, Oleg Kargaltsev +2

PSR J1101-6101 is an energetic young pulsar which powers the remarkable Lighthouse pulsar wind nebula (PWN). The pulsar belongs to the rare type of radio- and gamma-ray-quiet pulsa…

nucl-th2022★ 14 cited

New insights into the pole parameters of the , the and the

Daniel Sadasivan, Maxim Mai, Michael Döring +5

A coupled-channel S- and P-wave next-to-leading order chiral-unitary approach for strangeness meson-baryon scattering is extended to include the new data from the KLOE and A…

astro-ph.HE2022★ 7 cited

Temporal and Spectral Evolution of Gamma-ray Burst Broad Pulses: Identification of High Latitude Emission in the Prompt Emission

Donggeun Tak, Z. Lucas Uhm, Judith Racusin +5

We perform a detailed analysis on broad pulses in bright Gamma-ray bursts (GRBs) to understand the evolution of GRB broad pulses. Using the temporal and spectral properties, we tes…

astro-ph.HE2022★ 1 cited

XMM-Newton and Chandra observations of the candidate Fermi-LAT pulsar 4FGL J1015.5-6030

Jeremy Hare, Oleg Kargaltsev, George Younes +2

4FGL J1015.5-6030 is an unidentified Fermi-LAT source hosting a bright, extended X-ray source whose X-ray spectrum is consistent with that of a young pulsar, yet no pulsations have…

hep-lat2022★ 18 cited

Particle-dimer approach for the Roper resonance in a finite volume

Daniel Severt, Maxim Mai, Ulf-G. Meißner

We propose a new finite-volume approach which implements two- and three-body dynamics in a transparent way based on an Effective Field Theory Lagrangian. The formalism utilizes a p…

astro-ph.HE2022★ 10 cited

A Cosmological Fireball with Sixteen-Percent Gamma-Ray Radiative Efficiency

Liang Li, Yu Wang, Felix Ryde +9

Gamma-ray bursts (GRBs) are the most powerful explosions in the universe. How efficiently the jet converts its energy to radiation is a long-standing problem and it is poorly const…

cs.ET2022★ 5 cited

Device Modeling Bias in ReRAM-based Neural Network Simulations

Osama Yousuf, Imtiaz Hossen, Matthew W. Daniels +3

Data-driven modeling approaches such as jump tables are promising techniques to model populations of resistive random-access memory (ReRAM) or other emerging memory devices for har…

hep-ph2022★ 3 cited

Pseudoscalar and Scalar Meson Photoproduction Interpreted by Regge Phenomenology

Igor I. Strakovsky, William J. Briscoe, Olga Cortes Becerra +6

We have evaluated pseudoscalar and scalar neutral pion photoproduction in and above the resonance region and within Regge phenomenology. Our fit,…

quant-ph2022★ 3 cited

Topology and Polarization of Optical Vortex Fields from Atomic Phased Arrays

Hao Wang, Andrei Afanasev

We developed theoretical formalism for generation of optical vortices by phased arrays of atoms. Using Jacobi-Anger expansion, we demonstrate the resulting field topology and deter…

cs.ET2022★ 65 cited

Integrated Photonic Tensor Processing Unit for a Matrix Multiply: a Review

Nicola Peserico, Bhavin J. Shastri, Volker J. Sorger

The explosion of artificial intelligence and machine-learning algorithms, connected to the exponential growth of the exchanged data, is driving a search for novel application-speci…

astro-ph.SR2022

Possible optical counterparts of ULXs in NGC 1672

S. Allak, A. Akyuz, E. Sonbas +1

In this study, we use archival data from HST, Chandra, XMM-Newton, and Swift-XRT, to probe the nature of 9 (X1-X9) candidate ULXs in NGC 1672. Our study focuses on using the precis…

astro-ph.HE2022★ 5 cited

The radio structure of the -ray narrow-line Seyfert 1 galaxy SDSS J211852.96073227.5

Xi Shao, Minfeng Gu, Yongjun Chen +4

The -ray narrow-line Seyfert 1 (NLS1) galaxies can be considered to be the third class of -ray active galactic nuclei possessing relativistic jets. In this paper, we present…

astro-ph.GA2022★ 33 cited

Dissecting the interstellar medium of a z=6.3 galaxy: X-shooter spectroscopy and HST imaging of the afterglow and environment of the Swift GRB 210905A

A. Saccardi, S. D. Vergani, A. De Cia +35

The study of the properties of galaxies in the first billion years after the Big Bang is one of the major topic of current astrophysics. Optical/near-infrared spectroscopy of the a…

nucl-ex2022★ 77 cited

Precision Studies of QCD in the Low Energy Domain of the EIC

V. Burkert, L. Elouadrhiri, A. Afanasev +11

The manuscript focuses on the high impact science of the EIC with objective to identify a portion of the science program for QCD precision studies that requires or greatly benefits…

astro-ph.HE2022★ 7 cited

Rapid radio brightening of GRB 210702A

G. E. Anderson, T. D. Russell, H. M. Fausey +16

We observed the rapid radio brightening of GRB 210702A with the Australian Telescope Compact Array (ATCA) just 11hr post-burst, tracking early-time radio variability over a 5hr per…

hep-lat2022★ 7 cited

On the Infinite Variance Problem in Fermion Models

Andrei Alexandru, Paulo Bedaque, Andrea Carosso +1

Monte Carlo calculations of fermionic systems with continuous auxiliary fields frequently suffer from a diverging variance. If a system has the infinite variance problem, one canno…

hep-lat2022★ 27 cited

Three-body resonances in the theory

Marco Garofalo, Maxim Mai, Fernando Romero-López +2

We study the properties of three-body resonances using a lattice complex scalar theory with two scalars, with parameters chosen such that one heavy particle can decay into th…

astro-ph.HE2022★ 16 cited

Surrogate light curve models for kilonovae with comprehensive wind ejecta outflows and parameter estimation for AT2017gfo

Atul Kedia, Marko Ristic, Richard O'Shaughnessy +6

The electromagnetic emission resulting from neutron star mergers have been shown to encode properties of the ejected material in their light curves. The ejecta properties inferred…

eess.SY2022★ 63 cited

A Survey on Reinforcement Learning in Aviation Applications

Pouria Razzaghi, Amin Tabrizian, Wei Guo +6

Compared with model-based control and optimization methods, reinforcement learning (RL) provides a data-driven, learning-based framework to formulate and solve sequential decision-…

astro-ph.HE2022★ 18 cited

Constraints on Electron Acceleration in Gamma-Ray Bursts Afterglows from Radio Peaks

Ruby A. Duncan, Alexander J. van der Horst, Paz Beniamini

Studies of gamma-ray bursts (GRBs) and their multi-wavelength afterglows have led to insights in electron acceleration and emission properties from relativistic, high-energy astrop…

astro-ph.HE2022★ 9 cited

Testing afterglow models of FRB 200428 with early post-burst observations of SGR 1935+2154

A. J. Cooper, A. Rowlinson, R. A. M. J. Wijers +8

We present LOFAR imaging observations from the April/May 2020 active episode of magnetar SGR 1935+2154. We place the earliest radio limits on persistent emission following the low-…

astro-ph.IM2022★ 12 cited

Development of the ComPair gamma-ray telescope prototype

Daniel Shy, Carolyn Kierans, Nicolas Cannady +22

There is a growing interest in the science uniquely enabled by observations in the MeV range, particularly in light of multi-messenger astrophysics. The Compton Pair (ComPair) tele…