activity
19982021
most citedObservation of Weyl nodes in TaAs

1.1k citations · 1.7k across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.str-el2021★ 36 cited

Observation of a singular Weyl point surrounded by charged nodal walls in PtGa

J. -Z. Ma, Q. -S. Wu, M. Song +17

Constrained by the Nielsen-Ninomiya no-go theorem, in all so-far experimentally determined Weyl semimetals (WSMs) the Weyl points (WPs) always appear in pairs in the momentum space…

cond-mat.str-el2020★ 85 cited

Unconventional transverse transport above and below the magnetic transition temperature in Weyl semimetal EuCdAs

Y. Xu, L. Das, J. Z. Ma +10

As exemplified by the growing interest in the quantum anomalous Hall effect, the research on topology as an organizing principle of quantum matter is greatly enriched from the inte…

cond-mat.str-el2019★ 193 cited

Spin fluctuation induced Weyl semimetal state in the paramagnetic phase of EuCdAs

J. -Z. Ma, S. M. Nie, C. J. Yi +22

Weyl fermions as emergent quasiparticles can arise in Weyl semimetals (WSMs) in which the energy bands are nondegenerate, resulting from inversion or time-reversal symmetry breakin…

cond-mat.str-el2018★ 20 cited

Anisotropic Correlated Electronic Structure of Colossal Thermopower Marcasite FeSb

A. Chikina, J. -Z. Ma, W. H. Brito +9

Iron antimonide (FeSb) is a mysterious material with peculiar colossal thermopower of about mV/K at 10 K. However, a unified microscopic description of this phenomenon is…

cond-mat.str-el2017★ 32 cited

Atomically precise lateral modulation of a two-dimensional electron liquid in anatase TiO2 thin films

Z. Wang, Z. Zhong, S. McKeown Walker +12

Engineering the electronic band structure of two-dimensional electron liquids (2DELs) confined at the surface or interface of transition metal oxides is key to unlocking their full…

cond-mat.supr-con2016★ 10 cited

Commensurate lattice distortion in the layered titanium oxypnictides NaTiO ( As, Sb) determined by X-ray diffraction

N. R. Davies, R. D. Johnson, A. J. Princep +12

We report single crystal X-ray diffraction measurements on NaTiO ( = As, Sb) which reveal a charge superstructure that appears below the density wave transition…

cond-mat.mtrl-sci2016★ 158 cited

Experimental evidence of large-gap two-dimensional topological insulator on the surface of ZrTe5

R. Wu, J. -Z. Ma, L. -X. Zhao +12

Two-dimensional (2D) topological insulators (TIs) with a large bulk band-gap are promising for experimental studies of the quantum spin Hall effect and for spintronic device applic…

cond-mat.supr-con2015★ 70 cited

Observation of high-Tc superconductivity in rectangular FeSe/STO(110) monolayer

P. Zhang, X. -L. Peng, T. Qian +12

It is well known that superconductivity in Fe-based materials is favoured under tetragonal symmetry, whereas competing orders such as spin-density-wave (SDW) and nematic orders eme…

cond-mat.mtrl-sci2015★ 1.1k cited

Observation of Weyl nodes in TaAs

B. Q. Lv, N. Xu, H. M. Weng +14

In 1929, H. Weyl proposed that the massless solution of Dirac equation represents a pair of new type particles, the so-called Weyl fermions [1]. However the existence of them in pa…

hep-lat1999

Equivalent of a Thouless energy in lattice QCD Dirac spectra

M. E. Berbenni, T. Guhr, J. -Z. Ma +2

Random matrix theory (RMT) is a powerful statistical tool to model spectral fluctuations. In addition, RMT provides efficient means to separate different scales in spectra. Recentl…

hep-lat1998★ 32 cited

Statistical analysis and the equivalent of a Thouless energy in lattice QCD Dirac spectra

T. Guhr, J. -Z. Ma, S. Meyer +1

Random Matrix Theory (RMT) is a powerful statistical tool to model spectral fluctuations. This approach has also found fruitful application in Quantum Chromodynamics (QCD). Importa…

hep-ph1998★ 40 cited

Crossover to Non-universal Microscopic Spectral Fluctuations in Lattice Gauge Theory

M. E. Berbenni-Bitsch, M. Göckeler, T. Guhr +7

The spectrum of the Dirac operator near zero virtuality obtained in lattice gauge simulations is known to be universally described by chiral random matrix theory. We address the qu…