More on Wilson loops for two touching circles
High Energy Physics - Theory
2019-09-04 v3
Abstract
We calculate both at leading weak and strong coupling the renormalised Maldacena-Wilson loop for contours formed by consecutive passage of two touching circles. At the touching point both circles should have the same normal direction but form cusps of non-zero opening angle . Particular emphasis is put on the behaviour in the limit and its comparison with the spiky situation studied in a previous paper, where was set to zero before renormalisation.
Cite
@article{arxiv.1905.01101,
title = {More on Wilson loops for two touching circles},
author = {Harald Dorn},
journal= {arXiv preprint arXiv:1905.01101},
year = {2019}
}
Comments
18 pages, 8 figures, references added, text as appeared in JHEP