output
20112026
most citedValley polarization in MoS2 monolayers by optical pumping

3.7k citations

Showing 2019Show all

249 papers · 1 filter

math.AP2019★ 1 cited

Asymptotic structure of cosmological fluid flows in one and two space dimensions: a numerical study

Yangyang Cao, Mohammad A. Ghazizadeh, Philippe G. LeFloch

We consider an isothermal compressible fluid evolving on a cosmological background which may be either expanding or contracting toward the future. The Euler equations governing suc…

cond-mat.str-el2019★ 42 cited

Hybridization-Induced Gapped and Gapless States on the Surfaces of Magnetic Topological Insulators

Xiao-Ming Ma, Zhongjia Chen, Eike F. Schwier +25

The layered MnBi2nTe3n+1 family represents the first intrinsic antiferromagnetic topological insulator (AFM TI, protected by a combination symmetry ) ever discovered, providing an…

math.QA2019★ 18 cited

Pointed Drinfeld center functor

Liang Kong, Wei Yuan, Hao Zheng

In this work, using the functoriality of Drinfeld center of fusion categories, we generalize an earlier result on the functoriality of full center of simple separable algebras in a…

cs.CR2019★ 26 cited

Physical Layer Security Protocol for Poisson Channels for Passive Man-in-the-middle Attack

Masahito Hayashi, Angeles Vazquez-Castro

In this work, we focus on the classical optical channel having Poissonian statistical behavior and propose a novel secrecy coding-based physical layer protocol. Our protocol is dif…

quant-ph2019★ 146 cited

Experimental Observation of Equilibrium and Dynamical Quantum Phase Transitions via Out-of-Time-Ordered Correlators

Xinfang Nie, Bo-Bo Wei, Xi Chen +8

The out-of-time-ordered correlators (OTOC) have been established as a fundamental concept for quantifying quantum information scrambling and diagnosing quantum chaotic behavior. Re…

physics.optics2019★ 358 cited

Full-color complex-amplitude vectorial holograms based on multi-freedom metasurfaces

Zi-Lan Deng, Mingke Jin, Xuan Ye +9

Phase, polarization, amplitude and frequency represent the basic dimensions of light, playing crucial roles for both fundamental light-mater interactions and all major optical appl…

cond-mat.quant-gas2019★ 28 cited

High Frequency Sound in a Unitary Fermi Gas

C. C. N. Kuhn, S. Hoinka, I. Herrera +4

We present an experimental and theoretical study of the phonon mode in a unitary Fermi gas. Using two-photon Bragg spectroscopy, we measure excitation spectra at a momentum of appr…

cond-mat.supr-con2019★ 13 cited

t-J model on the effective brick-wall lattice for the recently discovered high-temperature superconductor BaCuO

Zhan Wang, Sen Zhou, Wei-Qiang Chen +1

Layered copper oxides have highest superconducting transition temperatures at ambient pressure. Its mechanism remains a grand challenge in condensed matter physics. The essential p…

math.OC2019★ 1 cited

Linear-Quadratic Optimal Control for Backward Stochastic Differential Equations with Random Coefficients

Jingrui Sun, Hanxiao Wang

This paper is concerned with a linear-quadratic (LQ, for short) optimal control problem for backward stochastic differential equations (BSDEs, for short), where the coefficients of…

quant-ph2019★ 151 cited

Device-independent randomness expansion against quantum side information

Wen-Zhao Liu, Ming-Han Li, Sammy Ragy +9

The ability to produce random numbers that are unknown to any outside party is crucial for many applications. Device-independent randomness generation does not require trusted devi…

quant-ph2019★ 11 cited

Quantum Control via Stimulated Raman User-defined Passage

Jingjing Niu, Bao-Jie Liu, Yuxuan Zhou +9

Stimulated Raman adiabatic passage (STIRAP) is a widely-used technique of coherent state-to-state manipulation for many applications in physics, chemistry, and beyond. The adiabati…

quant-ph2019★ 3 cited

Unified Approach to Witness Nonentanglement-Breaking Quantum Channels

Yi-Zheng Zhen, Yingqiu Mao, Kai Chen +2

The ability of quantum devices to preserve or distribute entanglement is essential in employing quantum technologies. Such ability is described and guaranteed by the nonentanglemen…

physics.space-ph2019★ 20 cited

In situ Measurement of Curvature of Magnetic Field in Turbulent Space Plasmas: A Statistical Study

Riddhi Bandyopadhyay, Yan Yang, William H. Matthaeus +10

Using in situ data, accumulated in the turbulent magnetosheath by the Magnetospheric Multiscale (MMS) Mission, we report a statistical study of magnetic field curvature and discuss…

cond-mat.mtrl-sci2019★ 146 cited

Artifcial-intelligence-driven discovery of catalyst \textit{genes} with application to CO2 activation on semiconductor oxides

Aliaksei Mazheika, Yanggang Wang, Rosendo Valero +5

Catalytic-materials design requires predictive modeling of the interaction between catalyst and reactants. This is challenging due to the complexity and diversity of structure-prop…

stat.ML2019★ 9 cited

MM Algorithms for Distance Covariance based Sufficient Dimension Reduction and Sufficient Variable Selection

Runxiong Wu, Xin Chen

Sufficient dimension reduction (SDR) using distance covariance (DCOV) was recently proposed as an approach to dimension-reduction problems. Compared with other SDR methods, it is m…

cond-mat.supr-con2019★ 47 cited

Superconductivity in a hole-doped Mott-insulating triangular adatom layer on a silicon surface

Xuefeng Wu, Fangfei Ming, Tyler S. Smith +5

Adsorption of one-third monolayer of Sn on an atomically-clean Si(111) substrate produces a two-dimensional triangular adatom lattice with one unpaired electron per site. This dilu…

cond-mat.quant-gas2019★ 8 cited

Quantum phases of two-component bosons on the Harper-Hofstadter ladder

Jian-Dong Chen, Hong-Hao Tu, Ying-Hai Wu +1

We study two-component bosons on the Harper-Hofstadter model with two legs. The synthetic magnetic fields for the two types of bosons point to either the same direction or opposite…

quant-ph2019★ 35 cited

Probabilistic and Approximate Masking of Quantum Information

Mao-Sheng Li, Kavan Modi

The no-masking theorem states that it is impossible to encode an arbitrary quantum state into the correlations between two subsystems so that no original information about is acces…

hep-th2019★ 16 cited

Unattainability of the Trans-Planckian regime in Nonlocal Quantum Gravity

Fabio Briscese, Leonardo Modesto

Based on the ultraviolet asymptotic freedom of nonlocal quantum gravity, we show that the trans-Planckian energy regime is unattainable in laboratory experiments. As physical impli…

cond-mat.str-el2019★ 44 cited

A mathematical theory of gapless edges of 2d topological orders. Part II

Liang Kong, Hao Zheng

This is the second part of a two-part work on the unified mathematical theory of gapped and gapless edges of 2+1D topological orders. In Part I, we have developed the mathematical…

cs.CV2019★ 1 cited

Rethinking Temporal Fusion for Video-based Person Re-identification on Semantic and Time Aspect

Xinyang Jiang, Yifei Gong, Xiaowei Guo +5

Recently, the research interest of person re-identification (ReID) has gradually turned to video-based methods, which acquire a person representation by aggregating frame features…

cs.LG2019★ 3 cited

Adaptive Initialization Method for K-means Algorithm

Jie Yang, Yu-Kai Wang, Xin Yao +1

The K-means algorithm is a widely used clustering algorithm that offers simplicity and efficiency. However, the traditional K-means algorithm uses the random method to determine th…

math.GT2019★ 11 cited

Adjoint Reidemeister torsions from wrapped M5-branes

Dongmin Gang, Seonhwa Kim, Seokbeom Yoon

We introduce a vanishing property of adjoint Reidemeister torsions of a cusped hyperbolic 3-manifold derived from the physics of wrapped M5-branes on the manifold. To support our p…

math.NA2019★ 30 cited

A Well-Balanced Central-Upwind Scheme for the Thermal Rotating Shallow Water Equations

Alexander Kurganov, Yongle Liu, Vladimir Zeitlin

We develop a well-balanced central-upwind scheme for rotating shallow water model with horizontal temperature and/or density gradients---the thermal rotating shallow water (TRSW).…