On integrable deformations of superstring sigma models related to AdSn×Sn supercosets

We consider two integrable deformations of 2d sigma models on supercosets associated with AdSn×Sn. The first, the “η-deformation” (based on the Yang–Baxter sigma model), is a one-parameter generalization of the standard superstring action on AdSn×Sn, while the second, the “λ-deformation” (based on t...

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Bibliographic Details
Main Authors: B. Hoare, A.A. Tseytlin
Format: Article
Language:English
Published: Elsevier 2015-08-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321315002035