output
19922026
most citedAstropy: A Community Python Package for Astronomy

14.6k citations

Showing 2020Show all

780 papers · 1 filter

physics.flu-dyn2020★ 3 cited

Meandering dynamics of streamwise vortex pairs in afterbody wakes

Rajesh Ranjan, J. -Ch. Robinet, Datta Gaitonde

Wakes of upswept afterbodies are often characterized by a counter-rotating streamwise vortex pair. The unsteady dynamics of these vortices are examined with a spatio-temporally res…

math.CO2020

Sign-alternating Gibonacci polynomials

Robert G. Donnelly, Molly W. Dunkum, Murray L. Huber +1

We consider various properties and manifestations of some sign-alternating univariate polynomials borne of right-triangular integer arrays related to certain generalizations of the…

nucl-th2020★ 100 cited

Light nuclei with semilocal momentum-space regularized chiral interactions up to third order

P. Maris, E. Epelbaum, R. J. Furnstahl +17

We present a systematic investigation of few-nucleon systems and light nuclei using the current LENPIC interactions comprising semilocal momentum-space regularized two- and three-n…

cs.IT2020★ 2 cited

Battle between Rate and Error in Minimizing Age of Information

Guidan Yao, Ahmed M. Bedewy, Ness B. Shroff

In this paper, we consider a status update system, in which update packets are sent to the destination via a wireless medium that allows for multiple rates, where a higher rate als…

hep-ph2020★ 43 cited

Production of at High Multiplicity

Eric Braaten, Li-Ping He, Kevin Ingles +1

The dependence of the production of the meson on the hadron multiplicity in collisions has been used as evidence against being a charm-meson molecule. The argume…

astro-ph.HE2020★ 37 cited

Searches after Gravitational Waves Using ARizona Observatories (SAGUARO): Observations and Analysis from Advanced LIGO/Virgo's Third Observing Run

K. Paterson, M. J. Lundquist, J. C. Rastinejad +34

With the conclusion of the third observing run for Advanced LIGO/Virgo (O3), we present a detailed analysis of both triggered and serendipitous observations of 17 gravitational wav…

q-bio.SC2020★ 3 cited

Potential evolutionary advantage of a dissociative search mechanism in DNA mismatch repair

Kyle Crocker, James London, Andrés Medina +2

Protein complexes involved in DNA mismatch repair appear to diffuse along dsDNA in order to locate a hemimethylated incision site via a dissociative mechanism. Here, we study the p…

nucl-ex2020★ 27 cited

Measurements of and cross sections and their ratios in collisions at RHIC

STAR Collaboration, J. Adam, L. Adamczyk +356

We report on the and differential and total cross sections as well as the / and / cross-section ratios measured by the STAR experiment a…

astro-ph.CO2020★ 82 cited

Dark Energy Survey Year 3 Results: Clustering Redshifts -- Calibration of the Weak Lensing Source Redshift Distributions with redMaGiC and BOSS/eBOSS

M. Gatti, G. Giannini, G. M. Bernstein +94

We present the calibration of the Dark Energy Survey Year 3 (DES Y3) weak lensing source galaxy redshift distributions from clustering measurements. In particular, we cross-…

astro-ph.GA2020★ 50 cited

Prospects for Galactic and stellar astrophysics with asteroseismology of giant stars in the Continuous Viewing Zones and beyond

J. Ted Mackereth, Andrea Miglio, Yvonne Elsworth +30

The NASA- mission presents a treasure trove for understanding the stars it observes and the Milky Way, in which they reside. We present a first look at the prospects for…

astro-ph.CO2020★ 42 cited

The Dark Energy Survey Supernova Program: Modelling selection efficiency and observed core collapse supernova contamination

M. Vincenzi, M. Sullivan, O. Graur +79

The analysis of current and future cosmological surveys of type Ia supernovae (SNe Ia) at high-redshift depends on the accurate photometric classification of the SN events detected…

eess.IV2020

Calibrationless MRI Reconstruction with a Plug-in Denoiser

Shen Zhao, Lee C. Potter, Rizwan Ahmad

Magnetic Resonance Imaging (MRI) is a noninvasive imaging technique that provides excellent soft-tissue contrast without using ionizing radiation. MRI's clinical application may be…

stat.ME2020★ 16 cited

Estimating Seroprevalence of SARS-CoV-2 in Ohio: A Bayesian Multilevel Poststratification Approach with Multiple Diagnostic Tests

David Kline, Zehang Li, Yue Chu +4

Globally the SARS-CoV-2 coronavirus has infected more than 59 million people and killed more than 1.39 million. Designing and monitoring interventions to slow and stop the spread o…

cond-mat.mtrl-sci2020★ 104 cited

Magnon-phonon hybridization in quasi-2D antiferromagnet MnPSe

Thuc T. Mai, K. F. Garrity, A. McCreary +5

Magnetic excitations in van der Waals (vdW) materials, especially in the two-dimensional (2D) limit, are an exciting research topic from both the fundamental and applied perspectiv…

cs.LG2020★ 1 cited

Sheaf Neural Networks

Jakob Hansen, Thomas Gebhart

We present a generalization of graph convolutional networks by generalizing the diffusion operation underlying this class of graph neural networks. These sheaf neural networks are…

stat.AP2020★ 1 cited

Bayesian Inference for Polycrystalline Materials

James Matuk, Oksana Chkrebtii, Stephen Niezgoda

Polycrystalline materials, such as metals, are comprised of heterogeneously oriented crystals. Observed crystal orientations are modelled as a sample from an orientation distributi…

cs.RO2020★ 18 cited

SDSS-V Algorithms: Fast, Collision-Free Trajectory Planning for Heavily Overlapping Robotic Fiber Positioners

Conor Sayres, José R. Sánchez-Gallego, Michael R. Blanton +8

Robotic fiber positioner (RFP) arrays are becoming heavily adopted in wide field massively multiplexed spectroscopic survey instruments. RFP arrays decrease nightly operational ove…

cond-mat.mes-hall2020★ 35 cited

Direct Imaging of Electrical Switching of Antiferromagnetic Néel Order in -FeO Epitaxial Films

Egecan Cogulu, Nahuel N. Statuto, Yang Cheng +4

We report the direct observation of switching of the Néel vector of antiferromagnetic (AFM) domains in response to electrical pulses in micron-scale Pt/-FeO Hall bars us…

astro-ph.SR2020★ 28 cited

The K2 Galactic Archaeology Program Data Release 2: Asteroseismic results from campaigns 4, 6, & 7

Joel C. Zinn, Dennis Stello, Yvonne Elsworth +18

Studies of Galactic structure and evolution have benefitted enormously from Gaia kinematic information, though additional, intrinsic stellar parameters like age are required to bes…

eess.IV2020

Automatic image-based respiratory signal extraction in real-time CMR

Chong Chen, Yingmin Liu, Orlando P. Simonetti +1

Purpose: To develop a fully automatic method for extraction and directionality determination of respiratory signal in free-breathing, real-time (RT) cardiac MRI. Methods: The respi…

astro-ph.HE2020★ 20 cited

A search for time-dependent astrophysical neutrino emission with IceCube data from 2012 to 2017

IceCube Collaboration, R. Abbasi, M. Ackermann +361

High-energy neutrinos are unique messengers of the high-energy universe, tracing the processes of cosmic-ray acceleration. This paper presents analyses focusing on time-dependent n…

cond-mat.mes-hall2020★ 4 cited

Layer- and Gate-tunable Spin-Orbit Coupling in a High Mobility Few-Layer Semiconductor

D. Shcherbakov, P. Stepanov, S. Memaran +14

Spin-orbit coupling (SOC) is a relativistic effect, where an electron moving in an electric field experiences an effective magnetic field in its rest frame. In crystals without inv…

cond-mat.mes-hall2020

Equilibration and Filtering of Quantum Hall Edge States in Few-Layer Black Phosphorus

J. Yang, K. Wang, S. Che +9

We realize p-p'-p junctions in few-layer black phosphorus (BP) devices, and use magneto-transport measurements to study the equilibration and transmission of edge states at the int…

astro-ph.EP2020★ 9 cited

Revealing Short-period Exoplanets and Brown Dwarfs in the Galactic Bulge using the Microlensing Xallarap Effect with the \textit{Nancy Grace Roman Space Telescope}

Shota Miyazaki, Samson A. Johnson, Takahiro Sumi +3

The \textit{Nancy Grace Roman Space Telescope} (\textit{ Roman}) will provide an enormous number of microlensing light curves with much better photometric precisions than ongoing g…