3.7k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN257 papers
- Beijing Academy of Quantum Information SciencesCN235 papers
- Peking UniversityCN220 papers
- University of Science and Technology of ChinaCN204 papers
- Tsinghua UniversityCN193 papers
- University of Chinese Academy of SciencesCN143 papers
- University of Hong KongHK135 papers
- Institute of PhysicsPL94 papers
- National University of SingaporeSG94 papers
- Peng Cheng LaboratoryCN94 papers
- Hong Kong University of Science and TechnologyHK93 papers
- Fudan UniversityCN90 papers
114 papers · 1 filter
Proper dissipative torques in antiferromagnetic dynamics
H. Y. Yuan, Qian Liu, Ke Xia +2
There is little doubt that the magnetization dynamics of ferromagnetic systems is governed by the Landau-Lifshitz-Gilbert equation or its generalization with various spin torques.…
Single Magnetic Impurity in Tilted Dirac Surface States
Jin-Hua Sun, Lu-Ji Wang, Xing-Tai Hu +2
We utilize variational method to investigate the Kondo screening of a spin-1/2 magnetic impurity in tilted Dirac surface states with the Dirac cone tilted along the -axis. We…
Quantum Spacetime on a Quantum Simulator
Keren Li, Youning Li, Muxin Han +8
We experimentally simulate the spin networks -- a fundamental description of quantum spacetime at the Planck level. We achieve this by simulating quantum tetrahedra and their inter…
Well-Balanced Schemes for the Euler Equations with Gravitation: Conservative Formulation Using Global Fluxes
Alina Chertock, Shumo Cui, Alexander Kurganov +2
We develop a second-order well-balanced central-upwind scheme for the compressible Euler equations with gravitational source term. Here, we advocate a new paradigm based on a purel…
Li doping kagome spin liquid compounds
Wei Jiang, Huaqing Huang, Jiawei Mei +1
Herbertsmithite and Zn-doped barlowite are two compounds for experimental realization of twodimensional gapped kagome spin liquid. Theoretically, it has been proposed that charge d…
Electrically modulated SQUID with single Josephson junction coupled by a time-reversal breaking Weyl semimetal thin film
Yong Xu, Salah Uddin, Jun Wang +2
Usually, the superconducting quantum interference device (SQUID) consists of two Josephson junctions and the interference therein is modulated by a magnetic flux. In this work, we…
Holevo Bound of Entropic Uncertainty in Schwarzschild Spacetime
Jin-Long Huang, Wen-Cong Gan, Yunlong Xiao +2
For a pair of incompatible quantum measurements, the total uncertainty can be bounded by a state-independent constant. However, such a bound can be violated if the quantum system i…
Classification of Magnetic Forces on Antiferromagnetic Domain Wall
H. Y. Yuan, Weiwei Wang, Man-Hong Yung +1
A major challenge in spintronics is to find an efficient means to manipulate antiferromagnet (AFM) states, which are inert relative to a uniform magnetic field, due to the vanishin…
Raman spectroscopy of optical phonon and incommensurate charge density wave modes in 2H-TaSe2 exfoliated flakes
Lin Cui, Qiaoling Huang, Gaomin Li +2
2H-TaSe2 is a model transition metal dichalcogenide material that develops charge density waves (CDWs).Here we present variable-temperature Raman spectroscopy study on both incomme…
Secure Network Code for Adaptive and Active Attacks with No-Randomness in Intermediate Nodes
Ning Cai, Masahito Hayashi
In secure network coding, there is a possibility that the eavesdropper can improve her performance when she changes (contaminates) the information on the attacked edges (active att…
Effect of Zn doping on the antiferromagnetism in kagome CuZn(OH)FBr
Zili Feng, Yuan Wei, Ran Liu +10
Barlowite Cu(OH)FBr shows three-dimensional (3D) long-range antiferromagnetism, which is fully suppressed in CuZn(OH)FBr with a kagome quantum spin liquid ground st…
Quantum Simulation of the Non-Fermi-Liquid State of Sachdev-Ye-Kitaev Model
Zhihuang Luo, Yi-Zhuang You, Jun Li +5
The Sachdev-Ye-Kitaev (SYK) model incorporates rich physics, ranging from exotic non-Fermi liquid states without quasiparticle excitations, to holographic duality and quantum chaos…
Geometric properties of minimizers in the planar three-body problem with two equal masses
Wentian Kuang, Duokui Yan
It it shown that each lobe of the figure-eight orbit is star-shaped, which implies the polar angle is monotone in each lobe. In general, it is not clear when a minimizer is star-sh…
Positivity-preserving, energy stable numerical schemes for the Cahn-Hilliard equation with logarithmic potential
Wenbin Chen, Cheng Wang, Xiaoming Wang +1
We present and analyze finite difference numerical schemes for the Allen Cahn/Cahn-Hilliard equation with a logarithmic Flory Huggins energy potential. Both the first order and sec…
Experimental Machine Learning of Quantum States
Jun Gao, Lu-Feng Qiao, Zhi-Qiang Jiao +7
Quantum information technologies provide promising applications in communication and computation, while machine learning has become a powerful technique for extracting meaningful s…
Room-Temperature Ferromagnetic Topological Phase in CrO: From Tripe Fermions to Weyl Fermions
R. Wang, Y. J. Jin, L. Duan +3
Ferromagnetic topological semimetals due to their band topology co-existing with intrinsic magnetization exerted important influences on early study of topological fermions. Howeve…
Tunable Bi-frustrated Electron Spin and Charge States in a Cu-Hexaaminobenzene Framework
Wei Jiang, Zheng Liu, Jia-Wei Mei +2
A geometrically frustrated lattice may host frustrated electron spin or charge states that spawn exotic quantum phases. We show that a newly synthesized metal-organic framework of…
Thermodynamic Entanglement of Magnonic Condensates
H. Y. Yuan, Man-Hong Yung
Over the last decade, significant progresses have been achieved to create Bose-Einstein condensates (BEC) of magnetic excitations, i.e., magnons, at the room temperature, which is…
Direct Investigation of the Birefringent Optical Properties of Black Phosphorus with Picosecond Interferometry
Wei Zheng, Andrei Nemilentsau, Dustin Lattery +4
Black phosphorus (BP) is an emerging two-dimensional semiconducting material with great potential for nanoelectronic and nanophotonic applications, especially owing to its unique a…
Uniform convergence of multigrid finite element method for time-dependent Riesz tempered fractional problem
Minghua Chen, Weiping Bu, Wenya Qi +1
In this article a theoretical framework for the Galerkin finite element approximation to the time-dependent Riesz tempered fractional problem is provided without the fractional reg…
Maximizing Submodular or Monotone Approximately Submodular Functions by Multi-objective Evolutionary Algorithms
Chao Qian, Yang Yu, Ke Tang +2
Evolutionary algorithms (EAs) are a kind of nature-inspired general-purpose optimization algorithm, and have shown empirically good performance in solving various real-word optimiz…
Unattainable extended spacetime regions in conformal gravity
Hrishikesh Chakrabarty, Carlos A. Benavides-Gallego, Cosimo Bambi +1
The Janis-Newman-Winicour metric is a solution of Einstein's gravity minimally coupled to a real massless scalar field. The -metric is instead a vacuum solution of Einstein's gr…
Formation and evaporation of an electrically charged black hole in conformal gravity
Cosimo Bambi, Leonardo Modesto, Shiladitya Porey +1
Extending previous work on the formation and the evaporation of black holes in conformal gravity, in the present paper we study the gravitational collapse of a spherically symmetri…
Giant anisotropic magnetoresistance and planar Hall effect in the Dirac semimetal Cd3As2
Hui Li, Huanwen Wang, Hongtao He +2
Anisotropic magnetoresistance is the change tendency of resistance of a material on the mutual orientation of the electric current and the external magnetic field. Here, we report…