activity
20242026
collaborators

6 papers

cond-mat.mes-hall2026

Thickness-Driven Control of Room Temperature Ferrimagnetic Skyrmions and their Topological Hall signature in GdFe Single Layers

Saroj Kumar Mishra, Y. K. Takahashi, C. Malavika +2

Magnetic skyrmions are nanoscale, topologically protected spin textures with exceptional potential for high density data storage and energy efficient computing. Among various skyrm…

cond-mat.str-el2025

Successive orthorhombic distortions in kagome metals by molecular orbital formation

Ryo Misawa, Shunsuke Kitou, Rinsuke Yamada +12

The kagome lattice, with its inherent frustration, hosts a plethora of exotic phenomena, including the emergence of charge density wave order. The high rotational sym…

cond-mat.str-el2025

Perfectly harmonic spin cycloid and multi- textures in the Weyl semimetal GdAlSi

Ryota Nakano, Rinsuke Yamada, Juba Bouaziz +18

A fundamental question concerns how topological electronic states are influenced by many-body correlations, and magnetic Weyl semimetals represent an important material platform to…

cond-mat.mtrl-sci2024

Emergence of ferroelectric topological insulator as verified by quantum Hall effect of surface states in (Sn,Pb,In)Te films

Ryutaro Yoshimi, Ryosuke Kurihara, Yoshihiro Okamura +9

Emergent phenomena arising from nontrivial band structures based on topology and symmetry have been attracting keen interest in contemporary condensed-matter physics. Materials suc…

cond-mat.mes-hall2024

This took us a Weyl: synthesis of a semimetallic Weyl ferromagnet with point Fermi surface

Ilya Belopolski, Ryota Watanabe, Yuki Sato +19

Quantum materials governed by emergent topological fermions have become a cornerstone of physics. Dirac fermions in graphene form the basis for moiré quantum matter, and Dirac fer…

cond-mat.mtrl-sci2024

Gapped nodal planes drive a large topological Nernst effect in a chiral lattice antiferromagnet

N. D. Khanh, S. Minami, M. Hirschmann +15

The electronic structure of compensated antiferromagnets (CAF) has drawn attention for its ability to create large responses, reminiscent of ferromagnets and suitable for data stor…