Superfluids, vortices and spinning charged operators in 4d CFT

Autor: Gabriel Cuomo
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2020, Iss 2, Pp 1-41 (2020)
Journal of High Energy Physics
ISSN: 1029-8479
DOI: 10.1007/JHEP02(2020)119
Popis: We include vortices in the superfluid EFT for four dimensional CFTs at large global charge. Using the state-operator correspondence, vortices are mapped to charged operators with large spin and we compute their scaling dimensions. Different regimes are identified: phonons, vortex rings, Kelvin waves, and vortex crystals. We also compute correlators with a Noether current insertion in between vortex states. Results for the scaling dimensions of traceless symmetric operators are given in arbitrary spacetime dimensions.
Comment: 22 pages + appendices, 3 figures; v2 added affiliation and 2 references; v3 added discussion+appendix of additional d.o.f.s in vortex cores, matches journal
Databáze: OpenAIRE