collaborators

5 papers

cond-mat.mtrl-sci2026

Spectral Indicators of Piezomagnetically Induced Symmetry Breaking in Altermagnets

N. Sasabe, H. Koizumi, Y. Ishii +1

Recent developments in the multipole reformulation of X-ray absorption spectroscopy (XAS) have provided a unified framework to describe magnetic and orbital responses in terms of f…

cond-mat.str-el2025

Detection of ferroic octupole ordering in -wave altermagnetic rutile-type compounds

Masaichiro Mizumaki, Norimasa Sasabe, Takayuki Uozumi +2

We propose that X-ray absorption and emission magnetic circular dichroism (XAS-MCD and XES-MCD) are promising measurements to directly detect ferroic higher-rank multipoles as cand…

cond-mat.mtrl-sci2025

X-ray magnetic circular dichroism originating from the term in collinear altermagnets under trigonal crystal field

Norimasa Sasabe, Yuta Ishii, Yuichi Yamasaki

We investigate the microscopic origin and spectral features of X-ray magnetic circular dichroism (XMCD) in collinear antiferromagnets with trigonal crystal fields, using -MnTe…

cond-mat.mtrl-sci2025

Sum rules for x-ray circular and linear dichroism based on complete magnetic multipole basis

Y. Yamasaki, Y. Ishii, N. Sasabe

X-ray magnetic circular dichroism (XMCD) and X-ray magnetic linear dichroism (XMLD) are powerful spectroscopic techniques for probing magnetic properties in solids. In this study,…

cond-mat.mtrl-sci2025

High-Throughput Mapping of Magnetic Properties via the on-the-fly XMCD spectroscopy in a Combinatorial Fe-Co-Ni Film

Y. Yamasaki, N. Sasabe, Y. Ishii +6

High-throughput X-ray magnetic circular dichroism (XMCD) spectroscopy was conducted on Fe-Co-Ni compositionally graded films to systematically analyze the variation of magnetic pro…