Cond-mat Update

Tue, 11 February 2025 from arXiv (15 papers)

Observation of non-Hermitian topological disclination states and charge fractionalization

1 | arXiv cond-mat.mtrl-sci | 9 pt (topolo; two-dimensional) | Ruifeng Li, Rimi Banerjee, Subhaskar Mandal, Da Li, Yang Long, Tianchi Ma, Jianwei Liu, Gui-Geng Liu, Yidong Chong, Baile Zhang, Er-Ping Li

Discovery of a large magnetic nonlinear Hall effect in an altermagnet

2 | arXiv cond-mat.mtrl-sci | 8 pt (nonlinear hall; topolo; altermagnet) | Lei Han, Xizhi Fu, Cheng Song, Yuxiang Zhu, Xiaokang Li, Zengwei Zhu, Hua Bai, Ruiyue Chu, Jiankun Dai, Shixuan Liang, Junwei Liu, Feng Pan

Unraveling effects of competing interactions and frustration in vdW ferromagnetic Fe3GeTe2 nanoflake devices

3 | arXiv cond-mat.mtrl-sci | 7 pt (van der waals; two-dimensional; ferromagnet; antiferromagnet) | Rajeswari Roy Chowdhury, Daiichi Kurebayashi, Jana Lustikova, Oleg A. Tretiakov, Shunsuke Fukami, Ravi Prakash Singh, Samik DuttaGupta

Twisted Bilayer Graphene in Commensurate Angles

4 | arXiv cond-mat.mes-hall | 7 pt (Dirac; graphene) | Tal Malinovitch

Visualizing Field-free Deterministic Magnetic Switching of all-van der Waals Spin-Orbit Torque System Using Spin Ensembles in Hexagonal Boron Nitride

5 | arXiv cond-mat.mes-hall | 6 pt (spin-orbit torque; van der waals; two-dimensional; Xiaodong Xu) | Xi Zhang, Jingcheng Zhou, Chaowei Hu, Kuangyin Deng, Chuangtang Wang, Nishkarsh Agarwal, Hanshang Jin, Faris A. Al-Matouq, Stelo Xu, Roshan S. Trivedi, Senlei Li, Sumedh Rathi, Hanyi Lu, Zhigang Jiang, Valentin Taufour, Robert Hovden, Liuyan Zhao, Ran Cheng, Xiaodong Xu, Jiun-Haw Chu, Chunhui Rita Du, Hailong Wang

Pure momentum-shift bulk photovoltaic effect in ferroelectric flat-band Mott insulators

6 | arXiv cond-mat.mtrl-sci | 4 pt (shift current) | Zhuocheng Lu, Zhihao Gong, Jingshan Qi, Hua Wang, Kai Chang

The non-Abelian geometry, topology, and dynamics of a nonreciprocal Su-Schrieffer-Heeger ladder

7 | arXiv cond-mat.mes-hall | 3 pt (topolo) | Ziyu Zhou, Zhi-Cong Xu, Li-Jun Lang

Sign-reversal and non-monotonicity of chirality-related anomalous Hall effect in highly conductive metals

8 | arXiv cond-mat.mes-hall | 2 pt (ferromagnet; antiferromagnet) | Ryunosuke Terasawa, Masafumi Udagawa, Hiroaki Ishizuka

Kerr non-linearity enhances the response of a graphene Josephson bolometer

9 | arXiv cond-mat.mes-hall | 2 pt (graphene) | Joydip Sarkar, Krishnendu Maji, Abhishek Sunamudi, Heena Agarwal, Priyanka Samanta, Anirban Bhattacharjee, Rishiraj Rajkhowa, Meghan P. Patankar, Kenji Watanabe, Takashi Taniguchi, Mandar M. Deshmukh

Enhanced chemical vapour deposition of monolayer MoS2 films via a clean promoter

10 | arXiv cond-mat.mtrl-sci | 2 pt (dichalcogenide; two-dimensional) | Lulin Wang, Yue Sun, Kaushik Kannan, Lee Gannon, Xuyun Guo, Aran Rafferty, Karl Gaff, Navaj B. Mullani, Haizhong Weng, Yangbo Zhou, Valeria Nicolosi, Cormac Mc Guinness, Hongzhou Zhang

Two-Dimensional Lattice-Gas Model for Methane Clathrate Hydrates: Comparative Analysis with Experiments and Three-Dimensional Simulations

11 | arXiv cond-mat.mtrl-sci | 2 pt (two-dimensional) | Julian Juan, Maria E. Pronsato, Antonio J. Ramirez-Pastor, Pablo Longone

Laser-driven Ultrafast Dynamics of a Fractional Quantum Hall System

12 | arXiv cond-mat.mes-hall | 1 pt (topolo) | Ammar Kirmani, Benedikt Fauseweh, Jian-Xin Zhu

Wannier interpolation of spin accumulation coefficient

13 | arXiv cond-mat.mes-hall | 1 pt (spin hall) | Atsuo Shitade, Emi Minamitani

Chirality-induced spin selectivity based on orbital Edelstein effect in an analytically solvable model

14 | arXiv cond-mat.mes-hall | 1 pt (spintronics) | Börge Göbel, Lennart Schimpf, Ingrid Mertig

Fundamental Factors Governing Stabilization of Janus 2D-Bulk Heterostructures with Machine Learning

15 | arXiv cond-mat.mtrl-sci | 1 pt (van der waals) | Tara M. Boland (Technical University of Denmark), Rachel Gorelik (Arizona State University), Arunima K. Singh (Arizona State University)