Showing 2020Show all

362 papers · 1 filter

eess.IV2020★ 9 cited

Myocardial Segmentation of Cardiac MRI Sequences with Temporal Consistency for Coronary Artery Disease Diagnosis

Yutian Chen, Xiaowei Xu, Dewen Zeng +6

Coronary artery disease (CAD) is the most common cause of death globally, and its diagnosis is usually based on manual myocardial segmentation of Magnetic Resonance Imaging (MRI) s…

astro-ph.GA2020★ 56 cited

The R-Process Alliance: Chemo-Dynamically Tagged Groups of Halo -Process-Enhanced Stars Reveal a Shared Chemical-Evolution History

Dmitrii Gudin, Derek Shank, Timothy C. Beers +11

We derive dynamical parameters for a large sample of 446 -process-enhanced (RPE) metal-poor stars in the halo and disk systems of the Milky Way, based on data releases from the…

math.AC2020★ 9 cited

An equivariant Hochster's formula for -invariant monomial ideals

Satoshi Murai, Claudiu Raicu

Let be a polynomial ring over a field and let be a monomial ideal preserved by the natural action of the symmetric group $\mathfrak S_…

nucl-ex2020★ 9 cited

Lifetime measurements of excited states in O

B. Frentz, A. Aprahamian, A. M. Clark +14

The CNO cycle is the main energy source in stars more massive than our sun, it defines the energy production and the cycle time that lead to the lifetime of massive stars, and it i…

cs.HC2020★ 2 cited

Designing an Interactive Visualization System for Monitoring Participant Compliance in a Large-Scale, Longitudinal Study

Poorna Talkad Sukumar, Thomas Breideband, Gonzalo Martinez +6

Frequent monitoring of participant compliance is necessary when conducting large-scale, longitudinal studies to ensure that the collected data is of sufficiently high quality. Whil…

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…

astro-ph.IM2020★ 3 cited

The Automated Data Extraction, Processing, and Tracking System for CHARIS

Taylor L. Tobin, Jeffery Chilcote, Timothy Brandt +4

CHARIS is an IFS designed for imaging and spectroscopy of disks and sub-stellar companions. To improve ease of use and efficiency of science production, we present progress on a fu…

quant-ph2020★ 25 cited

When Machine Learning Meets Quantum Computers: A Case Study

Weiwen Jiang, Jinjun Xiong, Yiyu Shi

Along with the development of AI democratization, the machine learning approach, in particular neural networks, has been applied to wide-range applications. In different applicatio…

astro-ph.GA2020★ 46 cited

The role of faint population III supernovae in forming CEMP stars in ultra-faint dwarf galaxies

Myoungwon Jeon, Volker Bromm, Gurtina Besla +2

CEMP-no stars, a subset of carbon enhanced metal poor (CEMP) stars ( and ) have been discovered in ultra-faint dwarf (UFD) galaxies, with $…

cond-mat.supr-con2020★ 15 cited

Vortex Dynamics, Pinning, and Magic Angles on Moiré Patterns

Wenzhao Li, C. J. O. Reichhardt, B. Jankó +1

We examine pinning and dynamics of Abrikosov vortices interacting with pinning centers placed in a moiré pattern for varied moiré lattice angles. We find a series of magic angles a…

astro-ph.SR2020★ 12 cited

Peeking Between the Pulses: The Far-UV Spectrum of the Previously Unseen White Dwarf in AR Scorpii

Peter Garnavich, Colin Littlefield, Maxim Lyutikov +1

The compact object in the interacting binary AR Sco has widely been presumed to be a rapidly rotating, magnetized white dwarf (WD), but it has never been detected directly. Isolati…

cs.CV2020

Unlabeled Data Guided Semi-supervised Histopathology Image Segmentation

Hongxiao Wang, Hao Zheng, Jianxu Chen +3

Automatic histopathology image segmentation is crucial to disease analysis. Limited available labeled data hinders the generalizability of trained models under the fully supervised…

eess.SY2020

Damage Identification for The Tree-like Network through Frequency-domain Modeling

Xiangyu Ni, Bill Goodwine

In this paper, we propose a method to identify the damaged component and quantify its damage amount in a large network given its overall frequency response. The identification proc…

cs.RO2020★ 4 cited

Underactuated Motion Planning and Control for Jumping with Wheeled-Bipedal Robots

Hua Chen, Bingheng Wang, Zejun Hong +3

This paper studies jumping for wheeled-bipedal robots, a motion that takes full advantage of the benefits from the hybrid wheeled and legged design features. A comprehensive hierar…

astro-ph.GA2020★ 10 cited

Two Populations of Carbon-Enhanced Metal-Poor Stars in the Disk System of the Milky Way

Sarah E. Dietz, Jinmi Yoon, Timothy C. Beers +2

We present a chemo-dynamical analysis of low-resolution () spectroscopy of stars from the AAOmega Evolution of Galactic Structure (AEGIS) survey, focusing on two key p…

cs.CV2020

This Face Does Not Exist ... But It Might Be Yours! Identity Leakage in Generative Models

Patrick Tinsley, Adam Czajka, Patrick Flynn

Generative adversarial networks (GANs) are able to generate high resolution photo-realistic images of objects that "do not exist." These synthetic images are rather difficult to de…

astro-ph.IM2020

On-sky performance and recent results from the Subaru coronagraphic extreme adaptive optics system

Thayne Currie, Olivier Guyon, Julien Lozi +10

We describe the current on-sky performance of the Subaru Coronagraphic Extreme Adaptive Optics (SCExAO) instrument on the Subaru telescope on Maunakea, Hawaii. SCExAO is continuing…

cond-mat.dis-nn2020★ 212 cited

Nanoscale neural network using non-linear spin-wave interference

Adam Papp, Wolfgang Porod, Gyorgy Csaba

We demonstrate the design of a neural network, where all neuromorphic computing functions, including signal routing and nonlinear activation are performed by spin-wave propagation…

physics.ins-det2020★ 10 cited

The DAQ system of the 12,000 Channel CMS High Granularity Calorimeter Prototype

B. Acar, G. Adamov, C. Adloff +327

The CMS experiment at the CERN LHC will be upgraded to accommodate the 5-fold increase in the instantaneous luminosity expected at the High-Luminosity LHC (HL-LHC). Concomitant wit…

nucl-th2020

Interpretation of the quasiparticle plus triaxial rotor model

Q. B. Chen, S. Frauendorf

We discuss in depth the application of the classical concepts for interpreting the quantal results from the triaxial rotor core without and with odd-particle. The corresponding lim…

math.NA2020

Convergence analysis of neural networks for solving a free boundary system

Xinyue Evelyn Zhao, Wenrui Hao, Bei Hu

Free boundary problems deal with systems of partial differential equations, where the domain boundaries are apriori unknown. Due to this special characteristic, it is challenging t…

astro-ph.GA2020★ 2 cited

3-3-1 Self Interacting Dark Matter and the Galaxy Core-Cusp problem

Nguyen Quynh Lan, Grant J. Mathews, Lara Arielle Phillips +3

The core-cusp problem remains as a challenging discrepancy between observations and simulations in the standard CDM model for the formation of galaxies. The problem is that C…

astro-ph.GA2020★ 21 cited

Host Galaxy Mass Combined with Local Stellar Age Improve Type Ia Supernovae Distances

B. M. Rose, D. Rubin, L. Strolger +1

Type Ia supernovae (SNe Ia) are standardizable candles, but for over a decade, there has been a debate on how to properly account for their correlations with host galaxy properties…

physics.flu-dyn2020

Variable Transformation for Explicit Wall-Shear Stress Formula

Aleksandar Jemcov, Joseph P. Maruszewski, Ryan T. Kelly

We formulate a general variable transformation for existing wall functions that allows for an explicit wall-shear stress term. The proposed transformation aims to enable an explici…