Controllable chirality-induced geometrical Hall effect in a frustrated highly correlated metal

Autor: Paul H. Tobash, Ivar Martin, Filip Ronning, Eric D. Bauer, Benjamin G. Ueland, Yasuyuki Kato, J. D. Thompson, C. F. Miclea, Ross D. McDonald, M. A. Torrez, Ryuji Okazaki, Roman Movshovich, Zachary Fisk, O. E. Ayala Valenzuela
Rok vydání: 2012
Předmět:
Zdroj: Nature Communications. 3
ISSN: 2041-1723
Popis: A current of electrons traversing a landscape of localized spins possessing non-coplanar magnetic order gains a geometrical (Berry) phase which can lead to a Hall voltage independent of the spin-orbit coupling within the material--a geometrical Hall effect. We show that the highly-correlated metal UCu5 possesses an unusually large controllable geometrical Hall effect at T
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Databáze: OpenAIRE