output
20132026
most citedCorrespondence between winding numbers and skin modes in non-hermitian systems

967 citations

Showing 2019Show all

165 papers · 1 filter

cond-mat.supr-con2019★ 26 cited

Recent advances in high-throughput superconductivity research

J. Yuan, V. Stanev, C. Gao +2

Superconducting materials find applications in a rapidly growing number of technological areas, and searching for novel superconductors continues to be a major scientific task. How…

cond-mat.supr-con2019★ 18 cited

Giant enhancement of critical current density at high field in superconducting (Li,Fe)OHFeSe films by Mn doping

Dong Li, Jie Yuan, Peipei Shen +14

Critical current density (Jc) is one of the major limiting factors for high field applications of iron-based superconductors. Here, we report that Mn-ions are successfully incorpor…

cond-mat.mes-hall2019★ 9 cited

Gate-tunable h/e-period magnetoresistance oscillations in Bi2O2Se nanowires

Jianghua Ying, Guang Yang, Zhaozheng Lyu +8

We report on the successful synthesis and low-temperature electron transport investigations of a new form of material - Bi2O2Se semiconducting nanowires. Gate-tunable 0- and -h/…

cond-mat.mtrl-sci2019★ 3 cited

Epitaxial growth and antiferromagnetism of Sn-substituted perovskite iridate SrIrSnO

Junyi Yang, Lin Hao, Qi Cui +11

5d iridates have shown vast emergent phenomena due to a strong interplay among its lattice, charge and spin degrees of freedom, because of which the potential in spintronic applica…

cond-mat.mtrl-sci2019★ 15 cited

Weyl Semimetals with symmetry

Yuting Qian, Jiacheng Gao, Zhida Song +4

In the time-reversal-breaking centrosymmetric systems, the appearance of Weyl points can be guaranteed by an odd number of all the even/odd parity occupied bands at eight inversion…

cond-mat.mes-hall2019★ 15 cited

Quantum oscillations and electronic structures in large Chern number semimetal RhSn

Sheng Xu, Liqin Zhou, Huan Wang +5

We report the magnetoresistance, Hall effect, de Haas-van Alphen (dHvA) oscillations and the electronic structures of single crystal RhSn, which is a typical material of CoSi famil…

cond-mat.mes-hall2019★ 27 cited

Electronic Structure of Exfoliated Millimeter-Sized Monolayer WSe2 on Silicon Wafer

Wenjuan Zhao, Yuan Huang, Cheng Shen +14

The monolayer WSe2 is interesting and important for future application in nanoelectronics, spintronics and valleytronics devices, because it has the largest spin splitting and long…

cond-mat.mtrl-sci2019★ 62 cited

Chiral fermion reversal in chiral crystals

Hang Li, Sheng Xu, Zhi-Cheng Rao +13

In materials chiral fermions such as Weyl fermions are characterized by nonzero chiral charges, which are singular points of Berry curvature in momentum space. Recently, new types…

math-ph2019★ 3 cited

Exact solution of a anisotropic spin chain with antiperiodic boundary condition

Yi Qiao, Jian Wang, Junpeng Cao +1

The exact solution of an integrable anisotropic Heisenberg spin chain with nearest-neighbour, next-nearest-neighbour and scalar chirality couplings is studied, where the boundary c…

quant-ph2019★ 50 cited

Observing information backflow from controllable non-Markovian multi-channels in diamond

Yanan Lu, Yuran Zhang, Gangqin Liu +3

Any realistic quantum system is inevitably subject to an external environment. This environment makes the open-system dynamics significant for many quantum tech-nologies, such as e…

cond-mat.stat-mech2019★ 74 cited

Critical properties of the two-dimensional -state clock model

Zi-Qian Li, Li-Ping Yang, Z. Y. Xie +3

We perform the state-of-the-art tensor network simulations directly in the thermodynamic limit to clarify the critical properties of the -state clock model on the square lattice…

quant-ph2019★ 131 cited

Yao.jl: Extensible, Efficient Framework for Quantum Algorithm Design

Xiu-Zhe Luo, Jin-Guo Liu, Pan Zhang +1

We introduce Yao, an extensible, efficient open-source framework for quantum algorithm design. Yao features generic and differentiable programming of quantum circuits. It achieves…

cond-mat.supr-con2019★ 13 cited

RSAVS superconductors: materials with a superconducting state that is robust against large volume shrinkage

Cheng Huang, Jing Guo, Jianfeng Zhang +9

TThe transition temperature (TC) between normal and superconducting states usually exhibits a dramatic increase or decrease with increasing applied pressure. Here we present, in co…

cond-mat.str-el2019★ 10 cited

Solving quantum rotor model with different Monte Carlo techniques

Weilun Jiang, Gaopei Pan, Yuzhi Liu +1

We systematically test the performance of several Monte Carlo update schemes for the d XY phase transition of quantum rotor model. By comparing the local Metropolis (LM), LM…

cond-mat.mes-hall2019★ 550 cited

Non-Hermitian bulk-boundary correspondence and auxiliary generalized Brillouin zone theory

Zhesen Yang, Kai Zhang, Chen Fang +1

We provide a systematic and self-consistent method to calculate the generalized Brillouin Zone (GBZ) analytically in one dimensional non-Hermitian systems, which helps us to unders…

cond-mat.str-el2019★ 35 cited

Automatic Differentiation for Second Renormalization of Tensor Networks

Bin-Bin Chen, Yuan Gao, Yi-Bin Guo +7

Tensor renormalization group (TRG) constitutes an important methodology for accurate simulations of strongly correlated lattice models. Facilitated by the automatic differentiation…

cond-mat.mtrl-sci2019★ 7 cited

BaHgSn: A Dirac semimetal with surface hourglass fermions

Tan Zhang, Zhihai Cui, Zhijun Wang +2

We proposed that BaHgSn is a Dirac semimetal (DSM) which can host hourglass-like surface states (HSSs) as protected by nonsymmorphic glide symmetry. Compared to KHgSb, an isostruct…

physics.app-ph2019★ 19 cited

Manipulating Spin Chirality of Magnetic Skyrmion Bubbles by In-Plane Re-versed Magnetic Fields in (MnNi)Ga () magnet

Bei Ding, Jie Cui, Guizhou Xu +6

Understanding the dynamics of the magnetic skyrmion, a particle-like topologically stable spin texture, and its response dynamics to external fields are indis-pensable for the appl…

cond-mat.mtrl-sci2019★ 95 cited

Large topological Hall effect in a geometrically frustrated kagome magnet FeSn

Hang Li, Bei Ding, Jie Chen +7

We report on the observation of a large topological Hall effect (THE) over a wide temperature region in a geometrically frustrated Fe3Sn2 magnet with a kagome-bilayer structure. We…

cond-mat.mtrl-sci2019★ 95 cited

Atomic-scale observations of electrical and mechanical manipulation of topological polar flux-closure

Xiaomei Li, Congbing Tan, Peng Gao +12

The ability to controllably manipulate the complex topological polar configurations, such as polar flux-closure via external stimuli, enables many applications in electromechanical…

physics.optics2019★ 201 cited

Dirac-vortex topological cavity

Xiaomei Gao, Lechen Yang, Hao Lin +5

Cavity design is crucial for single-mode semiconductor lasers such as the distributed feedback (DFB) and vertical-cavity surface-emitting lasers (VCSEL). By recognizing that both o…

cond-mat.supr-con2019★ 11 cited

Evidence for an Additional Symmetry Breaking from Direct Observation of Band Splitting in the Nematic State of FeSe Superconductor

Cong Li, Xianxin Wu, Le Wang +26

The iron-based superconductor FeSe has attracted much recent attention because of its simple crystal structure, distinct electronic structure and rich physics exhibited by itself a…

cond-mat.mes-hall2019★ 11 cited

Hot Polarons with Trapped Excitons and Octahedra-Twist Phonons in CH3NH3PbBr3 Hybrid Perovskite Nanowires

Feilong Song, Chenjiang Qian, Yunuan Wang +13

Hybrid Perovskites have shown a great potential for applications in photovoltaics and light-emitting devices with high efficiency. Interaction between defect-induced trapped excito…

physics.app-ph2019★ 51 cited

Coordination Engineering of Cu-Zn-Sn-S Aqueous Precursor for Efficient Kesterite Solar Cells

Linbao Guo, Jiangjian Shi, Qing Yu +9

Aqueous precursors provide an alluring approach for low-cost and environmentally friendly production of earth-abundant Cu2ZnSn(S,Se)4 (CZTSSe) solar cells. The key is to find an ap…