138 citations · 408 across the 16 of their papers we have counts for
16 papers
Reinterpretation of chiral anomaly on a lattice
Huan-Wen Wang, Bo Fu, Shun-Qing Shen
The chiral anomaly is a quantum mechanical effect for massless Dirac fermions in both particle physics and condensed matter physics. Here we present a set of effective models for s…
Quantum Geometric Renormalization of the Hall Coefficient and Unconventional Hall Resistivity in ZrTe5
Huimin Xie, Bo Fu, Huan-Wen Wang +2
The anomalous Hall effect (AHE), conventionally associated with time-reversal symmetry breaking in ferromagnetic materials, has recently been observed in nonmagnetic topological ma…
Signature of Parity Anomaly: Crossover from One Half to Integer Quantized Hall Conductance in a Finite Magnetic Field
Huan-Wen Wang, Bo Fu, Shun-Qing Shen
The pursuit of understanding parity anomaly in condensed matter systems has led to significant advancements in both theoretical and experimental research in recent years. In this s…
Theory of anomalous Hall effect in transition-metal pentatelluride and
Huan-Wen Wang, Bo Fu, Shun-Qing Shen
The anomalous Hall effect has considerable impact on the progress of condensed matter physics and occurs in systems with time-reversal symmetry breaking. Here we theoretically inve…
Half-Quantized Hall Effect at the Parity-Invariant Fermi Surface
Jin-Yu Zou, Rui Chen, Bo Fu +3
Condensed matter realization of a single Dirac cone of fermions in two dimensions is a long-standing issue. Here we report the discovery of a single gapless Dirac cone of half-quan…
Signature of parity anomaly in the measurement of optical Hall conductivity in quantum anomalous Hall systems
Zi-Ang Hu, Huan-Wen Wang, Bo Fu +2
Parity anomaly is a quantum mechanical effect that the parity symmetry in a two-dimensional classical action is failed to be restored in any regularization of the full quantum theo…
Quantum Anomalous Semimetals
Bo Fu, Jin-Yu Zou, Zi-Ang Hu +2
The topological states of matter and topological materials have been attracting extensive interests as one of the frontier topics in condensed matter physics and materials science…
Half-Quantized Hall Effect and Power Law Decay of Edge Current Distribution
Jin-Yu Zou, Bo Fu, Huan-Wen Wang +2
The half-quantized Hall conductance is characteristic of quantum systems with parity anomaly. Here we investigate topological and transport properties of a class of parity anomalou…
Fractional Electromagnetic Response in Three-Dimensional Chiral Anomalous Semimetal
Huan-Wen Wang, Bo Fu, Jin-Yu Zou +2
The magnetoelectric coupling of electrons in a three-dimensional solid can be effectively described by axion electrodynamics. Here we report the discovery of the fractional magneto…
Helical Symmetry Breaking and Quantum Anomaly in Massive Dirac Fermions
Huan-Wen Wang, Bo Fu, Shun-Qing Shen
Helical symmetry of massive Dirac fermions is broken explicitly in the presence of electric and magnetic fields. Here we present two equations for the divergence of helical and axi…
Dirac Polarons and Resistivity Anomaly in ZrTe5 and HfTe5
Bo Fu, Huan-Wen Wang, Shun-Qing Shen
Resistivity anomaly, a sharp peak of resistivity at finite temperatures, in the transition-metal pentatellurides ZrTe5 and HfTe5 was observed four decades ago, and more exotic and…
Anomalous Temperature Dependence of Quantum Correction to the Conductivity of Magnetic Topological Insulators
Huan-Wen Wang, Bo Fu, Shun-Qing Shen
Quantum transport in magnetic topological insulators reveals the strong interplay between the magnetism and topology of electronic band structures. A recent experiment on magnetica…
Quantum Interference Theory of Magnetoresistance in Dirac Materials
Bo Fu, Huan-Wen Wang, Shun-Qing Shen
Magnetoresistance in many samples of Dirac semimetal and topological insulator displays non-monotonic behaviors over a wide range of magnetic field. Here a formula of magnetoconduc…
Intrinsic Magnetoresistance in Three-Dimensional Dirac Materials
Huan-Wen Wang, Bo Fu, Shun-Qing Shen
Recently, negative longitudinal and positive in-plane transverse magnetoresistance have been observed in most topological Dirac/Weyl semimetals, and some other topological material…
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…
The origin of bias independent conductance plateaus and zero bias conductance peaks in Bi2Se3/NbSe2 hybrid structures
Hui Li, Tong Zhou, Jun He +8
Superconducting proximity effect (SPE) in topological insulator (TI) and superconductor (SC) hybrid structure has attracted intense attention in recent years in an effort to search…