25–28 Sept 2007
DESY Hamburg
Europe/Berlin timezone

Wilson loops in 4d SYM and in 2d YM

27 Sept 2007, 17:00
30m
Sem. 4b (DESY Hamburg)

Sem. 4b

DESY Hamburg

DESY Theory Group Notkestrasse 85 D-22603 Hamburg Germany

Speaker

Dr Nadav Drukker (Humboldt University)

Description

I will present some new results about supersymmetric Wilson loops in four dimensional YM. First I will present a large class of operators preserving 1/2, 1/4, 1/8 and 1/16 of the supersymmetries of the vacuum. Then I will show a possible realtion between some of those loops, following an arbitrary curve on an S^2 subspace of R^4 to Wilson loops in two dimensional YM. To the extent that we've been able to calculate, there is a precise agreement, suggesting another connection between certain operators in N=4 SYM and low dimensional soluable models.

Based on preprint

arXiv:0707.2699, arXiv:0704.2237

Primary author

Dr Nadav Drukker (Humboldt University)

Co-authors

Dr Diego Trancanelli (UC Santa Barbara) Dr Riccardo Ricci (Imperial College, London) Dr Simone Giombi (Harvard University)

Presentation materials