activity
20242026
most citedNonlinear Piezomagnetic Effects in -wave Altermagnets

7 citations · 9 across the 4 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2026

Ferroaxial Electronic Response to Local Lattice Rotation

Ken Uchino, Yuuki Ogawa, Satoru Hayami

We theoretically investigate electronic responses to lattice deformation in a ferroaxial system using a tight-binding model on a two-dimensional square lattice and linear response…

cond-mat.mes-hall2026

Spin-Point-Group Classification of Multipoles for Nonrelativistic Collinear Magnets

Yuuki Ogawa, Satoru Hayami

Multipole moments provide a unified symmetry language for describing electronic degrees of freedom and their associated physical responses. Although active multipoles have been sys…

cond-mat.mes-hall2026★ 1 cited

Nonrelativistic Functional Properties in Collinear Antiferromagnets Based on Multipole Representation Theory

Yuuki Ogawa, Satoru Hayami

In recent years, the concept of multipoles has been widely used to describe and classify various magnetic and electric responses in solids, providing a systematic way to identify s…

cond-mat.mes-hall2025★ 1 cited

Analysis of Spin Current Generation by Elastic Waves in -wave Altermagnets

Ken Uchino, Yuuki Ogawa, Satoru Hayami

We theoretically investigate the mechanism of spin current generation induced by elastic waves in nonrelativistic magnets referred to as altermagnets. By analyzing an -wave alte…

cond-mat.mes-hall2024★ 7 cited

Nonlinear Piezomagnetic Effects in -wave Altermagnets

Yuuki Ogawa, Satoru Hayami

We theoretically study the generation of net magnetization induced by static strain in -wave altermagnets, which exhibit the symmetric spin-split band structure under collinear…