Cond-mat Update

Thu, 09 July 2026 from arXiv (21 papers)

Weak-coupling altermagnetism and chiral magnetic excitations in a checkerboard lattice

1 | arXiv cond-mat.mes-hall | 11 pt (semimetal; altermagnet) | Abhigya Rangari, Manna Paul, Sayandip Ghosh

Interfacial Noncollinear Filtering of Spin Hall Currents

2 | arXiv cond-mat.mtrl-sci | 10 pt (spin hall; semimetal; Dirac; Ding-Fu Shao) | Dan-Yang Han, Zi-An Wang, Hong-Liang Chen, Bo Li, Wen-Jian Lu, Yu-Ping Sun, Liang Liu, Shu-Hui Zhang, Ding-Fu Shao

3 | arXiv cond-mat.mes-hall | 9 pt (spin hall; graphene; ferromagnet; antiferromagnet) | Ning Ma, Zekang Zhou, Chiara Cocchi, Maurice Bal, Maarten van Delft, Kenji Watanabe, Takashi Taniguchi, Steffen Wiedmann, Jian-Hao Chen, Mitali Banerjee

Electric Field Induced Multi-Space Topological Phase Transitions in Janus Monolayer MnBi2Se2Te2

4 | arXiv cond-mat.mtrl-sci | 9 pt (topolo; ferromagnet) | Kefan Zhang, Jian Wu, Weiyi Pan

Stabilization of Stone-Wales Defects in Metal-supported Graphene

5 | arXiv cond-mat.mtrl-sci | 9 pt (topolo; graphene) | Rob H. Mason, Manuka M. S. Sinharage, Hansika I. Sirikumara, Sabrina Nilufar, Thushari Jayasekera

Equivalence between the Axion Invariant and the $S_4$ Symmetry Indicator

6 | arXiv cond-mat.mes-hall | 7 pt (magnetoelectric; axion; topolo) | Mengyao Zhang

Effect of pressure on the magnetic properties of (Co$_{0.5}$Fe$_{0.5}$)$_5$GeTe$_2$

7 | arXiv cond-mat.mes-hall | 6 pt (ferromagnet; antiferromagnet) | Tamás Prok, Zoltán Kovács-Krausz, Harvey Stanfield, Bing Zhao, Michael Leonárd Morgan, Bálint Fülöp, Marcos H. D. Guimarães, Ivan J. Vera-Marun, Saroj Prasad Dash, Szabolcs Csonka, Péter Makk, Endre Tóvári

Layer-selective chirality switch in bilayer graphene intercalated by Janus monolayers

8 | arXiv cond-mat.mes-hall | 6 pt (graphene) | Marko Milivojević

Raman spectroscopy of the van der Waals altermagnet Co$_{1/4}$NbSe$_2$

9 | arXiv cond-mat.mtrl-sci | 6 pt (dichalcogenide; van der waals; altermagnet) | Dushyanthini Balasundaram, Bishal Thapa, Resham Regmi, Nirmal J. Ghimire, Igor I. Mazin, Patrick M. Vora

Machine learning prediction of the convergence criterion for a topological invariant of finite non-Hermitian chains

10 | arXiv cond-mat.mes-hall | 5 pt (topolo) | Raghav Chaturvedi, Viktor Könye, Ewelina M. Hankiewicz

High temperature ferromagnetism in epitaxial monolayers of Co-doped Fe5GeTe2

11 | arXiv cond-mat.mtrl-sci | 5 pt (van der waals; ferromagnet) | Jules Courtin (SPINTEC), Fatima Ibrahim (SPINTEC), Davide Benettin (SPINTEC), Djordje Dosenovic (MEM), Roberto Sant (ESRF), Pâmella Vasconcelos Borges Pinho (ESRF), Vincent Polewczyk (SPINTEC), Alain Marty (SPINTEC), Isabelle G de Moraes (SPINTEC), Matthieu Jamet (SPINTEC), Denis Jalabert (DRF (CEA), CEA), Fadi Choueikani (SSOLEIL), Philippe Ohresser (SSOLEIL), N. B. Brookes (ESRF), Hanako Okuno (MEM), Mairbek Chshiev (SPINTEC, IUF), Frédéric Bonell (SPINTEC)

Deep-learning Hamiltonian reveals twist-tunable flat bands and nonlinear photocurrents in SrTiO3 moire bilayers

12 | arXiv cond-mat.mtrl-sci | 5 pt (spin hall; nonlinear optical; shift current) | Meiyang Yu, Chen Shen, Ruiwen Xie, Jingwei Tao, Lijun Zhang, Hongbin Zhang

From Valley Filtering to Superconducting Diode Effect in Spin-Orbit Coupled Graphene Junctions

13 | arXiv cond-mat.mes-hall | 4 pt (graphene) | F. Bonasera, G. A. Falci, E. Paladino, F.M.D. Pellegrino

Non Hermitian Tight Binding Bands in Graphene from Tan Bo Model: Strain Effects and Bernal Bilayer Extensions

14 | arXiv cond-mat.mtrl-sci | 4 pt (Dirac; graphene) | Maolin Bo, Yaorui Tan, Sunxin Fan, Xiang Chen, Yunhu Zhu, Zhongkai Huang, Chuang Yao

Floquet polaritons in optically driven materials

15 | arXiv cond-mat.mes-hall | 3 pt (nonlinear optical; graphene) | Tsan Huang, Teng Xiao, Jiahua Duan, Haoliang Qian, Zhiyuan Sun

Half state at $ν_{tot}$ = -1/2 and its transition in Decoupled Twisted Double Bilayer Graphene

16 | arXiv cond-mat.mes-hall | 3 pt (graphene) | Ning Ma, Kenji Watanabe, Takashi Taniguchi, Mitali Banerjee

Separation of Homogeneous and Inhomogeneous Broadening using Two-Dimensional Coherent Spectroscopy

17 | arXiv cond-mat.mes-hall | 2 pt (two-dimensional) | Adam Alfrey, Cole Tait, Joshua R. Hendrickson, Steven T. Cundiff

Local moment magnon spectrum in conduction electron tunnelling

18 | arXiv cond-mat.mtrl-sci | 2 pt (ferromagnet; antiferromagnet) | Peter Thalmeier, Alireza Akbari

Bose Einstein Condensation of Magnons in BaCuSi$_{2}$O$_{6}$: An experimental perspective

19 | arXiv cond-mat.mtrl-sci | 2 pt (ferromagnet; antiferromagnet) | Marcelo Jaime, Franziska Weickert

Chiral Graviton Modes in Non-Abelian lattice Fractional Quantum Hall states

20 | arXiv cond-mat.mes-hall | 1 pt (topolo) | Zeno Bacciconi, Min Long, Hernan Xavier, Hongyu Lu, Marcello Dalmonte, Zi Yang Meng

Orientation-resolved ultrafast spin reorientation dynamics in ferrimagnetic DyCo$_5$

21 | arXiv cond-mat.mtrl-sci | 1 pt (transition-metal) | Johanna Richter, Martin Hennecke, Martin Schmidbauer, Ilie Radu, Clemens von Korff Schmising, Stefan Eisebitt