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775 papers · 1 filter

math.NA2019★ 11 cited

On structure-preserving discontinuous Galerkin methods for Hamiltonian partial differential equations: Energy conservation and multi-symplecticity

Zheng Sun, Yulong Xing

In this paper, we present and study discontinuous Galerkin (DG) methods for one-dimensional multi-symplectic Hamiltonian partial differential equations. We particularly focus on se…

cond-mat.mtrl-sci2019★ 45 cited

Strain-Driven Disproportionation at a Correlated Oxide Metal-Insulator Transition

T. H. Kim, T. R. Paudel, R. J. Green +10

Metal-to-insulator phase transitions in complex oxide thin films are exciting phenomena which may be useful for device applications, but in many cases the physical mechanism respon…

cs.NI2019

Predictive Scheduling for Virtual Reality

I-Hong Hou, Narges Zarnaghi Naghsh, Sibendu Paul +2

A significant challenge for future virtual reality (VR) applications is to deliver high quality-of-experience, both in terms of video quality and responsiveness, over wireless netw…

math.NA2019★ 8 cited

Enforcing strong stability of explicit Runge--Kutta methods with superviscosity

Zheng Sun, Chi-Wang Shu

A time discretization method is called strongly stable, if the norm of its numerical solution is nonincreasing. It is known that, even for linear semi-negative problems, many expli…

astro-ph.SR2019★ 16 cited

Survey of Period Variations of Superhumps in SU UMa-Type Dwarf Novae. X: The Tenth Year (2017)

Taichi Kato, Keisuke Isogai, Yasuyuki Wakamatsu +67

Continuing the project described by Kato et al. (2009, PASJ, 61, S395, arXiv/0905.1757), we collected times of superhump maxima for 102 SU UMa-type dwarf novae observed mainly duri…

cs.HC2019★ 1 cited

The Mobile AR Sensor Logger for Android and iOS Devices

Jianzhu Huai, Yujia Zhang, Alper Yilmaz

In recent years, commodity mobile devices equipped with cameras and inertial measurement units (IMUs) have attracted much research and design effort for augmented reality (AR) and…

astro-ph.EP2019★ 11 cited

OGLE-2013-BLG-0911Lb: A Secondary on the Brown-Dwarf Planet Boundary around an M-dwarf

Shota Miyazaki, Takahiro Sumi, David P. Bennett +92

We present the analysis of the binary-lens microlensing event OGLE-2013-BLG-0911. The best-fit solutions indicate the binary mass ratio of q~0.03 which differs from that reported i…

cond-mat.str-el2019★ 9 cited

Magnetic phase transitions in quantum spin-orbital liquids

Shi Feng, Niravkumar D. Patel, Panjin Kim +2

We investigate the spin and orbital correlations of a superexchange model with spin and orbital relevant for transition metal Mott insulators, using exact diagon…

astro-ph.GA2019★ 56 cited

The STRong lensing Insights into the Dark Energy Survey (STRIDES) 2017/2018 follow-up campaign: Discovery of 10 lensed quasars and 10 quasar pairs

C. Lemon, M. W. Auger, R. McMahon +65

We report the results of the STRong lensing Insights from the Dark Energy Survey (STRIDES) follow-up campaign of the late 2017/early 2018 season. We obtained spectra of 65 lensed q…

nucl-ex2019★ 18 cited

Underlying event measurements in + collisions at GeV at RHIC

STAR Collaboration, J. Adam, L. Adamczyk +347

Particle production sensitive to non-factorizable and non-perturbative processes that contribute to the underlying event associated with a high transverse momentum () jet in…

math.DS2019★ 20 cited

Properties of equilibrium states for geodesic flows over manifolds without focal points

Dong Chen, Lien-Yung Kao, Kiho Park

We prove that for closed rank 1 manifolds without focal points the equilibrium states are unique for Hölder potentials satisfying the pressure gap condition. In addition, we provid…

nucl-th2019★ 4 cited

Global Polarization Effect in the Extremely Rapidly Rotating QGP in HIC

Zuo-Tang Liang, Michael Annan Lisa, Xin-Nian Wang

This is prepared for a featured article in Nuclear Physics News. Recently, the global polarization of Λand \barΛ hyperons in heavy-ion collisions (HIC) has been observed by the STA…

cond-mat.mtrl-sci2019★ 10 cited

Shallow impurity band in ZrNiSn

Matthias Schrade, Kristian Berland, Andrey Kosinskiy +2

ZrNiSn and related half Heusler compounds are candidate materials for efficient thermoelectric energy conversion with a reported thermoelectric figure-of-merit of n-type ZrNiSn exc…

nucl-th2019★ 39 cited

Hydrodynamics from free-streaming to thermalization and back again

Chandrodoy Chattopadhyay, Ulrich W. Heinz

We study the evolution of the Knudsen and Reynolds numbers in (0+1)-dimensionally expanding fluids with Bjorken symmetry for systems whose microscopic mean free path rises more qui…

astro-ph.GA2019★ 46 cited

Probing black hole accretion tracks, scaling relations and radiative efficiencies from stacked X-ray active galactic nuclei

Francesco Shankar, David H. Weinberg, Christopher Marsden +25

The masses of supermassive black holes at the centres of local galaxies appear to be tightly correlated with the mass and velocity dispersions of their galactic hosts. However, the…

cs.CR2019★ 1 cited

Revisiting and Evaluating Software Side-channel Vulnerabilities and Countermeasures in Cryptographic Applications

Tianwei Zhang, Jun Jiang, Yinqian Zhang

We systematize software side-channel attacks with a focus on vulnerabilities and countermeasures in the cryptographic implementations. Particularly, we survey past research literat…

hep-th2019★ 29 cited

Lifting of level-1 states in the D1D5 CFT

Bin Guo, Samir D. Mathur

The D1D5 CFT has a large set of states that are supersymmetric at the `free' orbifold point in moduli space. When we perturb away from this point, some of these states join into lo…

astro-ph.SR2019★ 43 cited

A Catalog of M-dwarf Flares with ASAS-SN

Romy Rodríguez Martínez, Laura A. Lopez, Benjamin J. Shappee +5

We analyzed the light curves of 1376 early-to-late, nearby M dwarfs to search for white-light flares using photometry from the All-Sky Automated Survey for Supernovae (ASAS-SN). We…

cs.CL2019★ 3 cited

Easy-to-Hard: Leveraging Simple Questions for Complex Question Generation

Jie Zhao, Xiang Deng, Huan Sun

This paper makes one of the first efforts toward automatically generating complex questions from knowledge graphs. Particularly, we study how to leverage existing simple question d…

astro-ph.GA2019★ 92 cited

Modeling Dust and Starlight in Galaxies Observed by Spitzer and Herschel: The KINGFISH Sample

G. Aniano, B. T. Draine, L. K. Hunt +30

Dust and starlight are modeled for the KINGFISH project galaxies. With data from 3.6 micron to 500 micron, models are strongly constrained. For each pixel in each galaxy we estimat…

cond-mat.str-el2019★ 9 cited

Band-Gap-Dependent Electronic Compressibility of Carbon Nanotubes in the Wigner Crystal Regime

Neda Lotfizadeh, Daniel R. McCulley, Mitchell J. Senger +4

Electronic compressibility, the second derivative of ground state energy with respect to total electron number, is a measurable quantity that reveals the interaction strength of a…

physics.ins-det2019★ 9 cited

Measurement of Beam-Correlated Background Neutrons from the Fermilab Booster Neutrino Beam in ANNIE Phase-I

Asheley R. Back, John F. Beacom, Tomaso Boschi +36

The Accelerator Neutrino Neutron Interaction Experiment (ANNIE) aims to make a unique measurement of neutron yield from neutrino-nucleus interactions and to perform R&D for the nex…

astro-ph.SR2019★ 23 cited

LBT/PEPSI Spectropolarimetry of a Magnetic Morphology Shift in Old Solar-type Stars

Travis S. Metcalfe, Oleg Kochukhov, Ilya V. Ilyin +3

Solar-type stars are born with relatively rapid rotation and strong magnetic fields. Through a process known as magnetic braking, the rotation slows over time as stellar winds grad…

astro-ph.GA2019★ 115 cited

An image of the dust sublimation region in the nucleus of NGC 1068

GRAVITY Collaboration, O. Pfuhl, R. Davies +40

We present near-infrared interferometric data on the Seyfert 2 galaxy NGC 1068, obtained with the GRAVITY instrument on the European Southern Observatory Very Large Telescope Inter…