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cond-mat.mtrl-sci2021★ 31 cited

Exploration of Spinodal Decomposition in Multi-Principal Element Alloys (MPEAs) using CALPHAD Modeling

Kamalnath Kadirvel, Shalini Roy Koneru, Yunzhi Wang

Researchers attributed the orderly arranged nanoscale phases observed in many multi-principal element alloys (MPEAs) to spinodal/spinodal-mediated phase transformation pathways. Ho…

astro-ph.GA2021★ 52 cited

Molecular Gas Properties and CO-to-H2 Conversion Factors in the Central Kiloparsec of NGC 3351

Yu-Hsuan Teng, Karin M. Sandstrom, Jiayi Sun +16

The CO-to-H conversion factor ($α_\rm{CO}$) is critical to studying molecular gas and star formation in galaxies. The value of $α_\rm{CO}$ has been found to vary within and bet…

astro-ph.HE2021

A Linear Relation Between the Color Stretch and the Rising Color Slope of Type Ia Supernovae

Ping Chen, Subo Dong, Chris Ashall +34

Using data from the Complete Nearby () sample of Type Ia Supernovae (CNIa0.02), we discover a linear relation between two parameters derived from the color cur…

cond-mat.mes-hall2021★ 21 cited

Third Harmonic Characterization of Antiferromagnetic Heterostructures

Yang Cheng, Egecan Cogulu, Rachel D. Resnick +4

Electrical switching of antiferromagnets is an exciting recent development in spintronics, which promises active antiferromagnetic devices with high speed and low energy cost. In t…

astro-ph.SR2021★ 2 cited

SOFIA/FORCAST Monitoring of the Dust Emission from R Aqr: Start of the Eclipse

Ravi Sankrit, Eric Omelian, Uma Gorti +3

We present mid-infrared spectra from our continued monitoring of R Aquarii, the nearest symbiotic Mira, using the Stratospheric Observatory for Infrared Astronomy (SOFIA). New phot…

cond-mat.mes-hall2021★ 26 cited

Quantifying Spin-Orbit Torques in Antiferromagnet/Heavy Metal Heterostructures

Egecan Cogulu, Hantao Zhang, Nahuel N. Statuto +4

The effect of spin currents on the magnetic order of insulating antiferromagnets (AFMs) is of fundamental interest and can enable new applications. Toward this goal, characterizing…

astro-ph.EP2021★ 1 cited

Characterizing microlensing planetary system OGLE-2014-BLG-0676Lb with adaptive optics imaging

Xiao-Jia Xie, Subo Dong, Yossi Shvartzvald +10

We constrain the host-star flux of the microlensing planet OGLE-2014-BLG-0676Lb using adaptive optics (AO) images taken by the Magellan and Keck telescopes. We measure the flux of…

astro-ph.SR2021

MagAO observations of the binary microlens OGLE-2014-BLG-1050 prefer the higher-mass solution

Xiaojia Xie, Subo Dong, Wei Zhu +9

We report adaptive-optics (AO) follow-up imaging of OGLE-2014-BLG-1050, which is the second binary microlensing event with space-based parallax measurements. The degeneracy in micr…

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…

cs.LG2021★ 9 cited

TopNet: Learning from Neural Topic Model to Generate Long Stories

Yazheng Yang, Boyuan Pan, Deng Cai +1

Long story generation (LSG) is one of the coveted goals in natural language processing. Different from most text generation tasks, LSG requires to output a long story of rich conte…

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…

astro-ph.GA2021★ 13 cited

A Nascent Tidal Dwarf Galaxy Forming within the Northern HI Streamer of M82

Imad Pasha, Deborah Lokhorst, Pieter G. van Dokkum +12

We identify a 600 pc-wide region of active star formation located within a tidal streamer of M82 via emission ( erg s cm), us…

cs.DB2021★ 94 cited

A Simple Standard for Sharing Ontological Mappings (SSSOM)

Nicolas Matentzoglu, James P. Balhoff, Susan M. Bello +41

Despite progress in the development of standards for describing and exchanging scientific information, the lack of easy-to-use standards for mapping between different representatio…

astro-ph.EP2021★ 32 cited

BEBOP III. Observations and an independent mass measurement of Kepler-16 (AB) b -- the first circumbinary planet detected with radial velocities

Amaury H. M. J. Triaud, Matthew R. Standing, Neda Heidari +30

The radial velocity method is amongst the most robust and most established means of detecting exoplanets. Yet, it has so far failed to detect circumbinary planets despite their rel…

astro-ph.GA2021★ 33 cited

Exploring the s-process history in the Galactic disk: Cerium abundances and gradients in Open Clusters from the OCCAM/APOGEE sample

J. V. Sales-Silva, S. Daflon, K. Cunha +21

The APOGEE Open Cluster Chemical Abundances and Mapping (OCCAM) survey is used to probe the chemical evolution of the s-process element cerium in the Galactic disk. Cerium abundanc…

astro-ph.EP2021

BEBOP II: Sensitivity to sub-Saturn circumbinary planets using radial-velocities

Matthew R. Standing, Amaury H. M. J. Triaud, João P. Faria +14

BEBOP is a radial-velocity survey that monitors a sample of single-lined eclipsing binaries, in search of circumbinary planets by using high-resolution spectrographs. Here, we desc…

math.MG2021★ 2 cited

Three proofs of the Benedetto-Fickus theorem

Dustin G. Mixon, Tom Needham, Clayton Shonkwiler +1

In 2003, Benedetto and Fickus introduced a vivid intuition for an objective function called the frame potential, whose global minimizers are fundamental objects known today as unit…

astro-ph.GA2021

Direct Far-Infrared Metal Abundances (FIRA) I: M101

C. Lamarche, J. D. Smith, K. Kreckel +12

Accurately determining gas-phase metal-abundances within galaxies is critical as metals strongly affect the physics of the interstellar medium (ISM). To date, the vast majority of…

astro-ph.EP2021★ 25 cited

Systematic KMTNet Planetary Anomaly Search, Paper III: One Wide-Orbit Planet And Two Stellar Binaries

Hanyue Wang, Weicheng Zang, Wei Zhu +36

Only a few wide-orbit planets around old stars have been detected, which limits our statistical understanding of this planet population. Following the systematic search for planeta…

astro-ph.GA2021★ 19 cited

Single-lens mass measurement in the high-magnification microlensing event Gaia19bld located in the Galactic disc

K. A. Rybicki, Ł. Wyrzykowski, E. Bachelet +66

We present the photometric analysis of Gaia19bld, a high-magnification () microlensing event located in the southern Galactic plane, which exhibited finite source and m…

cs.LG2021★ 3 cited

Scalable Deep Graph Clustering with Random-walk based Self-supervised Learning

Xiang Li, Dong Li, Ruoming Jin +2

Web-based interactions can be frequently represented by an attributed graph, and node clustering in such graphs has received much attention lately. Multiple efforts have successful…

math.DS2021★ 2 cited

Equidistribution of expanding degenerate manifolds in the space of lattices

Nimish A. Shah, Pengyu Yang

For the space of unimodular lattices in a Euclidean space, we give necessary and sufficient conditions for equidistribution of expanding translates of any real-analytic submanifold…

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…