1.6k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN196 papers
- Beijing Normal UniversityCN148 papers
- University of Science and Technology of ChinaCN128 papers
- Lanzhou UniversityCN95 papers
- Zhejiang UniversityCN90 papers
- Tsinghua UniversityCN76 papers
- University of LisbonPT75 papers
- Centre National de la Recherche ScientifiqueFR74 papers
- University of Chinese Academy of SciencesCN73 papers
- Institute of PhysicsPL66 papers
- Institute of Theoretical PhysicsCN65 papers
- China Academy of Engineering PhysicsCN63 papers
96 papers · 1 filter
Entanglement entropy and entanglement spectrum of triplet topological superconductors
T. P. Oliveira, P. Ribeiro, P. D. Sacramento
We analyse the entanglement entropy properties of a two-dimensional p-wave superconductor with Rashba spin-orbit coupling, which displays a rich phase-space that supports non-trivi…
Ground state pairing correlations in the symmetric microscopic model for iron-based superconductors
Yang Wu, Guangkun Liu, Tianxing Ma
We present the ground state pairing correlations in the symmetric microscopic model for iron-based superconductors, computed with the constrained-path Monte Carlo method. For…
How Many Numerical Eigenvalues can We Trust?
Zhimin Zhang
When using finite element and finite difference methods to approximate eigenvalues of -order elliptic problems, the number of reliable numerical eigenvalues can be estimat…
Convergence of adaptive mixed finite element method for convection-diffusion-reaction equations
Shaohong Du, Xiaoping Xie
We prove the convergence of an adaptive mixed finite element method (AMFEM) for (nonsymmetric) convection-diffusion-reaction equations. The convergence result holds from the cases…
Residual-based a posteriori error estimation for multipoint flux mixed finite element methods
Shaohong Du, Shuyu Sun, Xiaoping Xie
A novel residual-type {\it a posteriori} error analysis technique is developed for multipoint flux mixed finite element methods for flow in porous media in two or three space dimen…
New residual-based a posteriori error estimators for lowest-order Raviart-Thomas element approximation to convection-diffusion-reaction equations
Shaohong Du, Xiaoping Xie
A new technique of residual-type a posteriori error analysis is developed for the lowest-order Raviart-Thomas mixed finite element discretizations of convection-diffusion-reaction…
Electron Delocalization Determined Anomalous Stability in Small Water Rings
Bo Wang, Minsi Xin, Xing Dai +4
Water clusters are known to form through hydrogen bonding. However, this study shows that the formation of very small water clusters significantly deviates from this mechanism and…
Number-resolved master equation approach to quantum transport under the self-consistent Born approximation
Yu Liu, Jinshuang Jin, Jun Li +2
We construct a particle-number(n)-resolved master equation (ME) approach under the self-consistent Born approximation (SCBA) for quantum transport through mesoscopic systems. The f…
Quantum confinement in Si and Ge nanostructures: Effect of crystallinity
Eric G. Barbagiovanni, David J. Lockwood, Raimundo N. Costa Filho +2
We look at the relationship between the preparation method of Si and Ge nanostructures (NSs) and the structural, electronic, and optical properties in terms of quantum confinement…
The Pairing of Spin-orbit Coupled Fermi Gas in Optical Lattice
Ho-Kin Tang, Xiaosen Yang, Jinhua Sun +1
We investigate Rashba spin-orbit coupled Fermi gases in square optical lattice by using the determinant quantum Monte Carlo (DQMC) simulations which is free of the sign-problem. We…
Quantum Fisher information as signature of superradiant quantum phase transition
T. L. Wang, L. N. Wu, W. Yang +3
The single-mode Dicke model is well-known to undergo a quantum phase transition from the so-called normal phase to the supperradiant phase (hereinafter called the "superradiant qua…
Probing zero-modes of defect in Kitaev quantum wire
Sheng-Wen Li, Zeng-Zhao Li, C. Y. Cai +1
The Kitaev quantum wire (KQW) model with open boundary possesses two Majorana edge modes. When the local chemical potential on a defect site is much higher than that on other sites…
Indirect control of spin precession by electric field via spin-orbit coupling
Li-Ping Yang, C. P. Sun
The spin-orbit coupling (SOC) can mediate electric-dipole spin resonance (EDSR) in an a.c. electric field. In this letter, the EDSR is essentially understood as an spin precession…
Absence of coherent peaks in a fractionalized BCS superconducting state
Yin Zhong, Han-Tao Lu, Hong-Gang Luo
We explore a fractionalized Bardeen-Cooper-Schrieffer (BCS) superconducting state, which is a minimal extension of usual BCS framework. It is found that this state has simi…
Electron energy and temperature relaxation in graphene on a piezoelectric substrate
S. H. Zhang, W. Xu, F. M. Peeters +1
We study the energy and temperature relaxation of electrons in graphene on a piezoelectric substrate. Scattering from the combined potential of extrinsic piezoelectric surface acou…
A superconducting circuit probe for analog quantum simulators
Liang-Hui Du, J. Q. You, Lin Tian
Analog quantum simulators can be used to study quantum correlation in novel many-body systems by emulating the Hamiltonian of these systems. One essential question in quantum simul…
Stochastic heat engine with the consideration of inertial effects and shortcuts to adiabaticity
Z. C. Tu
When a Brownian particle in contact with a heat bath at a constant temperature is controlled by a time-dependent harmonic potential, its distribution function can be rigorously der…
Superconvergence of Discontinuous Galerkin method for linear hyperbolic equations
Cao Waixiang, Zhang Zhimin, Zou Qingsong
In this paper, we study superconvergence properties of the discontinuous Galerkin (DG) method for one-dimensional linear hyperbolic equation when upwind fluxes are used. We prove,…
Formation of Nanofoam carbon and re-emergence of Superconductivity in compressed CaC6
Yan-Ling Li, Wei Luo, Xiao-Jia Chen +3
Pressure can tune material's electronic properties and control its quantum state, making some systems present disconnected superconducting region as observed in iron chalcogenides…
Van der Waals density functional study of the structural and electronic properties of La-doped phenanthrene
Xun-Wang Yan, Zhongbing Huang, Hai-Qing Lin
By the first principles calculations based on the van der Waals density functional theory, we study the crystal structures and electronic properties of La-doped phenanthrene. Two s…
Constrain on superconductivity of potassium intercalated phenanthrene
Qiao-Wei Huang, Guo-Hua Zhong, Jiang Zhang +4
Raman-scattering measurements are performed in Kphenanthrene with the nominal value ranging from 0 to 6.0 at room temperature. Based on the Raman spectra, two phases ($…
Spin-spin interaction in the bulk of topological insulators
Jinhua Sun, Liang Chen, Hai-Qing Lin
We apply mean-field theory and Hirsch-Fye quantum Monte Carlo method to study the spin-spin interaction in the bulk of three-dimensional topological insulators. We find that the sp…
Room-temperature ultra-sensitive mass spectrometer via dynamic decoupling
Nan Zhao, Zhang-qi Yin
We propose an ultra-sensitive mass spectrometer based on a coupled quantum-bit-oscillator system. Under dynamical decoupling control of the quantum bit (qubit), the qubit coherence…
Non-Abelian Fractional Chern Insulators from Long-Range Interactions
Zhao Liu, Emil J. Bergholtz, Eliot Kapit
The recent theoretical discovery of fractional Chern insulators (FCIs) has provided an important new way to realize topologically ordered states in lattice models. In earlier works…