Fermionic CFTs at large charge and large N

Dondi, Nicola; Hellerman, Simeon; Kalogerakis, Ioannis; Moser, Rafael; Orlando, Domenico; Reffert, Susanne (2023). Fermionic CFTs at large charge and large N. Journal of High Energy Physics, 2023(8) Springer 10.1007/JHEP08(2023)180

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We study the large-charge sector of large-N fermionic CFTS in three dimensions. Depending on the model and the nature of the fixed charge, we find two types of descriptions: in terms of a superfluid or a Fermi sphere. We explicitly compute the conformal dimensions of the lowest operator of fixed charge and in the superfluid case verify the EFT predictions for the phonon spectrum.

Item Type:

Journal Article (Original Article)

Division/Institute:

08 Faculty of Science > Institute of Theoretical Physics
10 Strategic Research Centers > Albert Einstein Center for Fundamental Physics (AEC)

UniBE Contributor:

Dondi, Nicola Andrea, Kalogerakis, Ioannis, Moser, Rafael, Orlando, Domenico, Reffert, Susanne

Subjects:

500 Science > 530 Physics
500 Science

ISSN:

1029-8479

Publisher:

Springer

Language:

English

Submitter:

Franziska Stämpfli

Date Deposited:

01 Dec 2023 10:55

Last Modified:

01 Dec 2023 10:55

Publisher DOI:

10.1007/JHEP08(2023)180

ArXiv ID:

2211.15318

BORIS DOI:

10.48350/189353

URI:

https://boris.unibe.ch/id/eprint/189353

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