Lifshitz transition from valence fluctuations in YbAl3

How the electronic structure of a mixed-valence system changes with respect to local chemical environment remains elusive. Here, Chatterjee et al. show that valence fluctuations of YbAl3 can lead to dramatic changes in the Fermi surface topology in reciprocal space.

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Autores principales: Shouvik Chatterjee, Jacob P. Ruf, Haofei I. Wei, Kenneth D. Finkelstein, Darrell G. Schlom, Kyle M. Shen
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2017
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Acceso en línea:https://doaj.org/article/47bd8e4140f344d0a9860dd9f79e5ae0
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Sumario:How the electronic structure of a mixed-valence system changes with respect to local chemical environment remains elusive. Here, Chatterjee et al. show that valence fluctuations of YbAl3 can lead to dramatic changes in the Fermi surface topology in reciprocal space.