Fermionic criticality of anisotropic nodal point semimetals away from the upper critical dimension: Exact exponents to leading order in 1/N_{f}

We consider the fermionic quantum criticality of anisotropic nodal point semimetals in d=d_{L}+d_{Q} spatial dimensions that disperse linearly in d_{L} dimensions, and quadratically in the remaining d_{Q} dimensions. When subject to strong interactions, these systems are susceptible to semimetal-ins...

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Bibliographic Details
Main Authors: Mikolaj D. Uryszek, Frank Krüger, Elliot Christou
Format: Article
Language:English
Published: American Physical Society 2020-11-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.043265