An operator product expansion for polygonal null Wilson loops

We consider polygonal Wilson loops with null edges in conformal gauge theories. We derive an OPE-like expansion when several successive lines of the polygon are becoming aligned. The limit corresponds to a collinear, or multicollinear, limit and we explain the systematics of all the subleading corre...

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Những tác giả chính: Alday, L, Gaiotto, D, Maldacena, J, Sever, A, Vieira, P
Định dạng: Journal article
Ngôn ngữ:English
Được phát hành: 2011