Collaborative Innovation Center of Quantum Matter

Topological Hall Effect Induced by Chiral Spin Textures at the Ferroelectric/Ferromagnetic Interface

Jingkuan Xiao, Yaqing Han, Jianfeng Guo +25

Chiral spin textures, largely driven by the Dzyaloshinskii-Moriya interaction, offer significant potential for next-generation computing technologies due to their chirality and top…

Ward identities and orbital magnetization in current density functional theory

Giovanni Vignale, Junren Shi, Di Xiao +1

We revisit the derivation of the orbital magnetization formula for periodic crystals in current density functional theory (CDFT)[1]. Our new derivation computes the linear response…

Cascade of fractional quantum Hall states in 2D system

Zhimou Chen, Jiaojie Yan, Yuxuan Zhu +11

The observation of the fractional quantum Hall (FQH) effect in 2D electron gases ushered in investigations of topological phases driven by strong electron correlations. Their remar…

Measurements of the Higgs boson production, fiducial and differential cross-sections in the four lepton decay channel using 164 fb $^{- 1}$ of data collected at $s$ = 13.6 TeV with the ATLAS detector

ATLAS Collaboration

Inclusive, differential and production-mode cross-section measurements of the Higgs boson are performed in the $H \to Z Z^{*} \to 4 ℓ$ decay channel. The analysis uses proton-prot…

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★ 2 cited

Strain-Mediated Lattice Reconstruction Enhances Ferromagnetism in Cr2Ge2Te6/WTe2 van der Waals Heterobilayers

Franz Herling, Mireia Torres-Sala, Dorye L. Esteras +17

Van der Waals (vdW) heterostructures enable tailored electronic and magnetic phases by stacking atomically thin layers with pristine interfaces. Here, we investigate fully 2D Cr2Ge…

Direct Photocurrent Detection of Optical Vortex Based on the Orbital Photo Galvanic Effect: Progress, Challenge and Perspective

Jinluo Cheng, Dehong Yang, Weiming Wang +3

A photodetector that can directly distinguish the orbital angular momentum (OAM) of light is highly desirable for integrated on-chip OAM detection and focal plane array devices. Th…

cond-mat.supr-con2026

Kinetic instability and superconductivity in Li $_{2}$ AuH $_{6}$ and Li $_{2}$ AgH $_{6}$ at ambient pressure

Yucheng Ding, Haoran Chen, Junren Shi

Li $_{2}$ AuH $_{6}$ and Li $_{2}$ AgH $_{6}$ have been proposed as promising candidates for high-temperature superconductors under ambient pressure. While previous studies confirm the dynamic s…

Missing-mass search in forward-proton-tagged dilepton events with the ATLAS detector

ATLAS Collaboration

A search is conducted in proton-proton collisions at the Large Hadron Collider for photon-induced production $pp \to pp + γ γ, (γ γ \to V X)$ of a visible particle $V$ de…

Search for Higgs boson pair production in association with top-quark pairs using 196 fb $^{- 1}$ of proton-proton collision data at $s =$ 13 and 13.6 TeV with the ATLAS detector

ATLAS Collaboration

This paper presents the first search for non-resonant Higgs boson pair production in association with a top-quark pair ( $t t ˉ H H$ ) using proton-proton collision data collected w…

hep-ex2026★ 1 cited

Search for long-lived charginos and $τ$ -sleptons using final states with a disappearing track in $pp$ collisions at $s = 13$ TeV with the ATLAS detector

ATLAS Collaboration

This paper reports a search for decays of long-lived charginos or $τ$ -sleptons to final states containing a short disappearing track, a single high-energy jet, and missing transver…

Topological Surface Charge Detection via Active Capacitive Compensation: A Pathway to the 4D Quantum Hall Effect

Yuanze Li, Renfei Wang, Yifan Zhang +6

The topological magnetoelectric effect (TME) in three-dimensional topological insulators (TIs), described by $Δ P = \frac{e ^{2}}{2 h} N_{Ch}^{(2)} Δ B$ , serves as a condensed-matter…

Phononic enhancement and detection of hidden spin-nematicity and dynamics in quantum magnets

Junyu Tang, Hong-hao Song, Gang v. Chen

The spin nematic phase, characterized by long-range order of spin quadrupole moments in the absence of dipolar magnetism, presents a significant challenge for conventional experime…

cond-mat.dis-nn2026

Coexistence of topological Anderson insulator and multifractal critical phase in a non-Hermitian quasicrystal

Qi-Bo Zeng, Rong Lü

The interplay of topology, disorder, and non-Hermiticity gives rise to phenomena beyond the conventional classification of quantum phases. We propose a one-dimensional non-Hermitia…

Topological superconducting phase in a non-Hermitian Kitaev chain with staggered pairing imbalance

Xiao-Jue Zhang, Rong Lü, Qi-Bo Zeng

We introduce a one-dimensional non-Hermitian Kitaev chain with staggered imbalance in the $p$ -wave superconducting pairing. By tuning the chemical potential and the pairing imbalan…

cond-mat.str-el2026★ 3 cited

Long-distance spin transport in frustrated hyperkagome magnet Gd3Ga5O12

Di Chen, Bingcheng Luo, Lei Xu +17

Transport of spin angular momentum over large distance has been a long sought-after goal in the field of spintronics. While the majority of the research effort has been devoted to…

cond-mat.str-el2026

Evolution from three-dimensional charge density wave to one-dimensional stripe order in CsV $_{3 - x}$ Ti $_{x}$ Sb $_{5}$

Qian Xiao, Xiangqi Liu, Zihao Huang +6

Understanding intertwined phases near quantum criticality is a central challenge in correlated electron systems. The kagome metal CsV $_{3 - x}$ Ti $_{x}$ Sb $_{5}$ provides a fertile platfor…

Large room temperature anomalous Nernst effect coupled with topological Nernst effect from incommensurate spin structure in a Kagome antiferromagnet

Jiajun Ma, Jiaxing Liao, Yazhou Li +6

Kagome magnets exhibit a range of novel and nontrivial topological properties due to the strong interplay between topology and magnetism, which also extends to their thermoelectric…

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…