Hierarchy of Lifshitz Transitions in the Surface Electronic Structure of Sr_{2}RuO_{4} under Uniaxial Compression.
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DOI: 10.1103/physrevlett.130.096401
Abstract: We report the evolution of the electronic structure at the surface of the layered perovskite Sr_{2}RuO_{4} under large in-plane uniaxial compression, leading to anisotropic B_{1g} strains of ϵ_{xx}-ϵ_{yy}=-0.9±0.1%. From angle-resolved photoemission, we show how this… read more here.
Keywords: structure; hierarchy lifshitz; electronic structure; lifshitz transitions ... See more keywords