High-Resolution Photoemission on Sr_{2}RuO_{4} Reveals Correlation-Enhanced Effective Spin-Orbit Coupling and Dominantly Local Self-Energies

We explore the interplay of electron-electron correlations and spin-orbit coupling in the model Fermi liquid Sr_{2}RuO_{4} using laser-based angle-resolved photoemission spectroscopy. Our precise measurement of the Fermi surface confirms the importance of spin-orbit coupling in this material and rev...

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Bibliographic Details
Main Authors: A. Tamai, M. Zingl, E. Rozbicki, E. Cappelli, S. Riccò, A. de la Torre, S. McKeown Walker, F. Y. Bruno, P. D. C. King, W. Meevasana, M. Shi, M. Radović, N. C. Plumb, A. S. Gibbs, A. P. Mackenzie, C. Berthod, H. U. R. Strand, M. Kim, A. Georges, F. Baumberger
Format: Article
Language:English
Published: American Physical Society 2019-06-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.9.021048