Low-energy behavior of spin-liquid electron spectral functions
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Tang-2013-Low-energy behavior.pdf
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Author(s) • •
Fisher, Matthew P. A.
Tang, Evelyn May Yin
Lee, Patrick A.
Date Issued
January 2013
Journal
Physical Review B
Publisher
American Physical Society
Citation
Tang, Evelyn, Matthew Fisher, and Patrick Lee. “Low-Energy Behavior of Spin-Liquid Electron Spectral Functions.” Phys. Rev. B 87, no. 4 (January 2013). © 2013 American Physical Society
Version
Final published version
Abstract
We calculate the electron spectral function for a spin liquid with a spinon Fermi surface and a Dirac spin liquid. Calculations are based upon the slave-rotor mean-field theory. We consider the effect of gauge fluctuations using a simple model and find the behavior is not strongly modified. The results, distinct from conventional Mott insulator or band theory predictions, suggest that measuring the spectral function, e.g., via ARPES could help in the experimental verification and characterization of spin liquids.
MIT Department
Massachusetts Institute of Technology. Department of Physics
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Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use.
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DOI of Published Version
https://doi.org/10.1103/PhysRevB.87.045119