Abstract
We derive the two loop expressions for polygonal Wilson loops by starting from the one loop expressions and applying an operator product expansion. We do this for polygonal Wilson loops in R1,1 and find a result in agreement with previous computations. We also discuss the spectrum of excitations around flux tube that connects two null Wilson lines.
Original language | English |
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Article number | 92 |
Journal | Journal of High Energy Physics |
Volume | 2011 |
Issue number | 3 |
DOIs | |
State | Published - 2011 |
Externally published | Yes |
Keywords
- 1/N expansion
- AdS-CFT correspondence
- Duality in gauge field theories
- Integrable field theories
All Science Journal Classification (ASJC) codes
- Nuclear and High Energy Physics