Topological features in the ferromagnetic Weyl semimetal CeAlSi: Role of domain walls

In the ferromagnetic (FM) Weyl semimetal CeAlSi both space-inversion and time-reversal symmetries are broken. Our quantum oscillation (QO) data indicate that the FM ordering modifies the Fermi-surface topology and also leads to an unusual drop in the QO amplitude. In the FM phase, we find a pressure...

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Bibliographic Details
Main Authors: M. M. Piva, J. C. Souza, V. Brousseau-Couture, Sopheak Sorn, K. R. Pakuszewski, Janas K. John, C. Adriano, M. Côté, P. G. Pagliuso, Arun Paramekanti, M. Nicklas
Format: Article
Language:English
Published: American Physical Society 2023-01-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.5.013068