122 citations · 654 across the 28 of their papers we have counts for
30 papers
Real-Space Interference from Quantum Metric
Bo-Qing Wu, Xing-Lei Ma, Jin-Xin Hu +2
Real-space interference of wave packets is governed by their central momentum separation and momentum width, which set the oscillation wavelength and spatial envelope, respectively…
Quantum Well Resonant Tunneling Diode Probe of Correlated States in Twisted Bilayer MoS
Chengjie Zhou, Jin-Xin Hu, Sihong Xu +4
Moiré superlattices formed in transition metal dichalcogenides (TMDs) offer a versatile platform for exploring emergent quantum phases arising from strong electronic correlations.…
Tilted -wave magnet candidate CeNiAsO
Zhuo Wang, Zheng Liu, Shuo Zou +17
The unexpectedly small ordered moments of CeNiAsO, a candidate for correlated -wave magnet, have posed a serious challenge to the precise determination of its magnetic structure…
Theory of In-Plane Orbital Magnetization with Layer Hybridization
Jin-Xin Hu, Zi-Ting Sun, Yugui Yao
The modern theory of orbital magnetization successfully describes the response of Bloch electrons to magnetic fields in fully periodic crystals, but it does not directly address th…
Simple modules over the superconformal algebra
Jinxin Hu, Rencai Lü, Xinyue Wang
Let , and let be the Lie superalgebra of zero-superdivergence superderivations of . Its derived algebra $\mathcal{S}^\p…
Anisotropic Moiré Fractional Chern Insulators and Their Phase Transitions
Bo Peng, Jin-Xin Hu
Recently, moiré heterostructures have been observed to host fractional Chern insulator (FCI) phases at zero magnetic field. In this work, we show that the FCI phases are robust aga…
Mixed-Parity Altermagnetism in Collinear Spin-Orbital Magnets
Zheng-Yang Zhuang, Jin-Xin Hu, Song-Bo Zhang +2
Altermagnetism has so far mainly been understood in its even- and odd-parity forms. We show that collinear antiferromagnets with zero net magnetization can also host mixed-parity s…
Quantum-Geometric Fingerprints of Altermagnetic Order in Planar Magnetotransport
Zhichun Ouyang, Wei-Jing Dai, Zi-Ting Sun +2
Identifying altermagnetic order through transport requires signatures that are sensitive to magnetic symmetry but do not rely on a net magnetization. Here we show that planar magne…
Orbital Longitudinal Magnetoelectricity in Quasi-2D Parity-Violating Antiferromagnets: Interplay of Berry Phase and Stacking Order
Jin-Xin Hu
In this work, we propose an intrinsic mechanism for longitudinal magnetoelectric (ME) coupling in quasi-2D antiferromagnets that lack spatial inversion symmetry. We demonstrate tha…
Transverse superconducting diode without parity and time-reversal violation
Ruo-Peng Yu, Jin-Xin Hu, Zi-Ting Sun
The superconducting diode effect (SDE) is characterized by its nonreciprocal nature in critical supercurrents. However, realizing a longitudinal SDE typically requires simultaneous…
Spin Group Symmetry Criteria for Odd-parity Magnets
Xun-Jiang Luo, Jin-Xin Hu, Meng-Li Hu +1
Odd-parity magnets (OPMs) have recently emerged as a new magnetic class, but their general symmetry criteria remain elusive. In this Letter, we establish these criteria through a c…
Unconventional Josephson effects in {\it PT}-symmetric antiferromagnetic bilayers
Jin-Xin Hu, Mengli Hu, Ying-Ming Xie +1
We propose that unconventional Josephson effects can typically emerge in {\it PT}-symmetric antiferromagnetic (AFM) bilayer systems. When proximitized by a conventional superconduc…
Non-Abelian Quantum Metric Governed Topological Boundary-Mode Localization
Xing-Lei Ma, Jin-Xin Hu, K. T. Law
The presence of localized boundary modes is an unambiguous hallmark of topological quantum matter. While these modes are typically protected by topological invariants such as the C…
Layer Pseudospin Superconductivity in Twisted MoTe
Jin-Xin Hu, Akito Daido, Zi-Ting Sun +2
Recent experiments have observed signatures of spin-valley-polarized unconventional superconductivity in twisted bilayer MoTe (tMoTe). Here, we explore the rich physics of…
Flat-band Fulde-Ferrell-Larkin-Ovchinnikov State from Quantum Geometric Discrepancy
Zi-Ting Sun, Ruo-Peng Yu, Shuai A. Chen +2
We propose a new scheme for realizing Fulde-Ferrell-Larkin-Ovchinnikov (FFLO) Cooper pairing states within flat bands, in contrast to the conventional paradigm such as the Zeeman e…
Nonlinear Superconducting Magnetoelectric Effect
Jin-Xin Hu, Oles Matsyshyn, Justin C. W. Song
Supercurrent flow can induce a nonvanishing spin magnetization in noncentrosymmetric superconductors with spin-orbit interaction. Often known as the non-dissipative magnetoelectric…
Modular representations of the Yangian
Hao Chang, Jinxin Hu, Lewis Topley
Let be the Yangian associated to the general linear Lie algebra , defined over an algebraically closed field $\mathbbm{k}$ of characteristic . In this…
Geometric and conventional contributions of superconducting diode effect: Application to flat-band systems
Jin-Xin Hu, Shuai A. Chen, K. T. Law
Nonreciprocal critical supercurrents give rise to the superconducting diode effect (SDE) in noncentrosymmetric superconductors when time-reversal symmetry is broken. In this paper,…
Colossal Layer Nernst Effect in Twisted Moiré Layers
Jin-Xin Hu, Chuanchang Zeng, Yugui Yao
In this work, we establish a theoretical analysis of the emergence of layer-contrasted Nernst response perpendicular to the direction of the temperature gradient in twisted moiré l…
Valley-polarized Josephson Junctions as gate-tunable - qubit platforms
Zhong-Chang-Fei Li, Yu-Xuan Deng, Zi-Ting Sun +2
Recently, gate-defined Josephson junctions based on magic-angle twisted bilayer graphene (MATBG) have been fabricated. In such a junction, local electrostatic gating can create two…
Anomalous Coherence Length in Superconductors with Quantum Metric
Jin-Xin Hu, Shuai A. Chen, K. T. Law
The coherence length is the fundamental length scale of superconductors which governs the sizes of Cooper pairs, vortices, Andreev bound states, and more. In BCS theory, the co…
Anomalous periodicity and Majorana zero modes in chiral Josephson junctions
Zi-Ting Sun, Jin-Xin Hu, Ying-Ming Xie +1
Recent experiments reported that quantum Hall chiral edge state-mediated Josephson junctions (chiral Josephson junctions) could exhibit Fraunhofer oscillations with a periodicity o…
Josephson Diode Effect Induced by Valley Polarization in Twisted Bilayer Graphene
Jin-Xin Hu, Zi-Ting Sun, Ying-Ming Xie +1
Recently, the Josephson diode effect (JDE), in which the superconducting critical current magnitudes differ when the currents flow in opposite directions, has attracted great inter…
Berry curvature, spin Hall effect and nonlinear optical response in moiré transition metal dichalcogenide heterobilayers
Jin-Xin Hu, Ying-Ming Xie, K. T. Law
Recently, the topological flat bands and spin Hall effect have been experimentally observed in the AB-stacked MoTe/WSe heterostructures. In this work, we systematically stu…