Mixed boundary conditions in AdS2/CFT1 from the coupling with a Kalb-Ramond field

Autor: Diego H. Correa, Maximiliano G. Ferro, Victor I. Giraldo-Rivera
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2024, Iss 2, Pp 1-24 (2024)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP02(2024)141
Popis: Abstract The open string dual to a 1/6 BPS Wilson line in the N $$ \mathcal{N} $$ = 6 super Chern-Simons-matter theory is coupled to a flat Kalb-Ramond field. We show that the resulting boundary term imposes mixed boundary conditions on the fields that describe the fluctuations on the world-sheet. These boundary conditions fix a combination of the derivatives of the fluctuations, parallel and transverse to the boundary. We holographically compute the correlation functions of insertions on the Wilson line in terms of world-sheet Witten diagrams. We observe that their functional dependence is consistent with the conformal symmetry on the line.
Databáze: Directory of Open Access Journals