Defect correlators in a N $$ \mathcal{N} $$ = 2 SCFT at strong coupling

Autor: Alessandro Pini, Paolo Vallarino
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2023, Iss 6, Pp 1-25 (2023)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP06(2023)050
Popis: Abstract We study the correlation function between one single-trace scalar operator and a circular Wilson loop in the 4d N $$ \mathcal{N} $$ = 2 superconformal field theory with gauge group SU(N) and matter transforming in the symmetric and anti-symmetric representations. By exploiting supersymmetric localization, we resum the perturbative expansion of this correlator in the large-N ’t Hooft limit. Furthermore, using both analytical and numerical techniques, we provide a prediction for the leading term of its strong coupling expansion and we compare this prediction to numerical Padé resummations of the perturbative series.
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