Holographic Lieb lattice and gapping its Dirac band

Abstract We first point out that the Laia-Tong model realizes the Lieb lattice in the holographic setup. It generates a flat band of sharp particle spectrum together with a Dirac band of unparticle spectrum. We provided an understanding why the Laia-Tong model’s boundary condition generate a flat ba...

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Bibliographic Details
Main Authors: Young-Kwon Han, Jeong-Won Seo, Taewon Yuk, Sang-Jin Sin
Format: Article
Language:English
Published: SpringerOpen 2023-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2023)084