output
20202026
most citedDiscovery of a metallic room-temperature d-wave altermagnet KV2Se2O

224 citations

163 papers

cond-mat.supr-con2026

Field misalignment effect on the in-plane magnetoresistance in the high-temperature superconductor FeSe/SrTiO3

Jie Liu, Zihan Cui, Xiaorong Liu +4

The azimuthal angular dependence of the in-plane magnetoresistance provides a powerful probe for detecting rotational symmetry breaking in superconductors, which has significant im…

quant-ph2026

Universal entanglement detection with geometrically optimal witnesses

Xuanran Zhu, Keyi Huang, Chao Zhang +3

Constructing optimal entanglement witnesses for arbitrary quantum systems remains a formidable challenge, hindered by the structural complexity of high-dimensional quantum state sp…

cond-mat.mes-hall2026

Observation of Dyakonov-Perel-type magnon spin relaxation in uniaxial antiferromagnetic insulators

Qinwu Gao, Andi Cong, Bokai Liang +6

Long-distance transport of magnon spin currents in antiferromagnetic (AFM) insulators has attracted tremendous attention recently, however, the AFM magnon spin relaxation mechanism…

cond-mat.mtrl-sci2026

Hyperspin Altermagnets

Hai-Yang Ma, Yuanchang Li, Hu Xu +2

The behavior of spin quantum in k-space is key to identifying altermagnets (AMs) as the third kind of fundamental collinear magnetism. In contrast, non-collinear magnets,though abu…

cond-mat.supr-con2026

Topological pair density waves in kagome superconductors

Jia-Xin Yin, Xianxin Wu, Mark H. Fischer +3

The pair density wave (PDW) is an unconventional superconducting state exhibiting periodic pairing modulations due to pairing with finite momentum Q. In two dimensions, multiple Q…

cond-mat.supr-con2026

Josephson spectroscopy study of kagome superconductors toward the deep point-contact regime

Hailang Qin, Xiao-Yu Yan, Hanbin Deng +4

Josephson scanning tunneling microscopy (JSTM) has emerged as an important technique for probing the superconducting order parameter at the atomic scale. However, the Josephson cur…

quant-ph2026

Dynamical Signatures of Floquet Topology in Wave Packet Dynamics

Xin Shen, Bing Lu, Yan-Qing Zhu

Periodically driven quantum systems, known as Floquet systems, provide a versatile platform for engineering novel topological phases absent in static settings. However, dynamically…

cond-mat.supr-con2026

Spectroscopic evidence of disorder-induced quantum phase transitions in monolayer Fe(Te,Se) superconductor

Guanyang He, Ziqiao Wang, Longxin Pan +5

The superconductor-insulator transition as a paradigm of quantum phase transitions has attracted tremendous interest over the past three decades. While the magnetic field and carri…

cond-mat.mtrl-sci2026

G-type antiferromagnetic structure in Rb1-xV2Te2O

Wu Xie, Changchao Liu, Fayuan Zhang +12

Altermagnetism, known for its non-relativistic spin-split band structures with yet compensated moments, is being intensively investigated. Discovering new altermagnetic materials w…

cond-mat.supr-con2026

Magnetoresistance Oscillations in Few-Layer NbSe2 in Superconducting Fluctuation Regime

Xiaolong Yin, Congzhe Cao, Yibin Feng +5

Quantum interference phenomena in superconductors, such as Josephson interference and Little-Parks oscillations, serve as powerful probes of phase coherence, symmetry breaking and…

cond-mat.mes-hall2026★ 1 cited

Probing quantum geometric nonlinear magnetization via second-harmonic magneto-optical Kerr effect

Xuan Qian, Xiao-Bin Qiang, Wenkai Zhu +5

Quantum geometry provides an intrinsic framework for characterizing the geometric structure of quantum states. It highlights its relevance to various aspects of fundamental physics…

cond-mat.mes-hall2026

Quantum Christoffel Nonlinear Magnetization

Xiao-Bin Qiang, Xiaoxiong Liu, Hai-Zhou Lu +1

The Christoffel symbol is an essential quantity in Einstein's general theory of relativity. We discover that an electric field can induce a nonlinear magnetization in quantum mater…

quant-ph2026

Distributed Exact Quantum Amplitude Amplification Algorithm for Arbitrary Quantum States

Xu Zhou, Wenxuan Tao, Keren Li +1

In the noisy intermediate-scale quantum (NISQ) era, distributed quantum computation has garnered considerable interest, as it overcomes the physical limitations of single-device ar…

quant-ph2026

Extending Qubit Coherence Time via Hybrid Dynamical Decoupling

Qi Yao, Jun Zhang, Wenxian Zhang +1

Dynamical decoupling (DD) and bath engineering are two parallel techniques employed to mitigate qubit decoherence resulting from their unavoidable coupling to the environment. Here…

cond-mat.mes-hall2026★ 2 cited

Quantum Geometric Origin of Orbital Magnetization

Xiao-Bin Qiang, Tianyu Liu, Hai-Zhou Lu +1

The exploration of the Riemannian structure of the Hilbert space has led to the concept of quantum geometry, comprising geometric quantities exemplified by Berry curvature and quan…

cond-mat.mes-hall2026★ 1 cited

Linear magnetoresistance of two-dimensional massless Dirac fermions in the quantum limit

Xiao-Bin Qiang, Han-Yi Xu, Ren-Jie Tong +4

Linear magnetoresistance is a hallmark of 3D Weyl metals in the quantum limit. Recently, a pronounced linear magnetoresistance has also been observed in 2D graphene [Xin et al., Na…

cond-mat.quant-gas2026

Correlated dynamics of three-particle bound states induced by emergent impurities in Bose-Hubbard model

Wenduo Zhao, Boning Huang, Yongguan Ke +1

Bound states, known as particles tied together and moving as a whole, are profound correlated effects induced by particle-particle interactions. While dimer-monomer bound states ar…

cond-mat.dis-nn2026★ 1 cited

Recent progress on disorder-induced topological phases

Dan-Wei Zhang, Ling-Zhi Tang

Topological states of matter in disordered systems without translation symmetry have attracted great interest in recent years. These states with topological characters are not only…

quant-ph2025★ 2 cited

Discrete time crystals enhanced by Stark potentials in Rydberg atom arrays

Jian-Jia Wang, Ling-Zhi Tang, Yan-Xiong Du +1

Discrete time crystals (DTCs) are non-equilibrium phases in periodically driven systems that exhibit spontaneous breaking of discrete time-translation symmetry. The stabilization o…

cond-mat.mes-hall2025

Probing spatially resolved spin density correlations with trapped excitons

Shanshan Ding, Jose Antonio Valerrama Botia, Aleksi Julku +2

The rapidly growing class of atomically thin and tunable van der Waals materials is intensely investigated both in the context of fundamental science and for new technologies. Ther…

quant-ph2025★ 2 cited

Discrete time crystals enabled by Floquet strong Hilbert space fragmentation

Ling-Zhi Tang, Xiao Li, Z. D. Wang +1

Discrete time crystals (DTCs) are non-equilibrium phases of matter that break the discrete time-translation symmetry and is characterized by a robust subharmonic response in period…

cond-mat.supr-con2025★ 10 cited

Superconductivity onset above 60 K in ambient-pressure nickelate films

Guangdi Zhou, Heng Wang, Haoliang Huang +7

Ambient-pressure superconductivity in nickelates has been capped at an onset transition temperature () of ~50 K, a value that remains lower than the cuprate (~133 K)…

cond-mat.str-el2025★ 2 cited

Many-body electronic structure in pyrochlore superconductor CsBi2 and spin liquid Pr2Ir2O7

Wei Song, Guowei Liu, Hanbin Deng +26

The pyrochlore lattice materials can exhibit geometrical frustration, while the related many-body electronic states remain elusive. In this work, we performed scanning tunneling mi…

physics.atom-ph2025★ 2 cited

A Compact Dual-Beam Zeeman Slower for High-Flux Cold Atoms

Chen Chen, Kejun Liu, Dezhou Deng +6

We present a compact design of dual-beam Zeeman slower optimized for efficient production of cold atom applications. Traditional single-beam configurations face challenges from sub…