A note on four-particle form factors of operators T2n T (-) 2n in the sinh-Gordon model

作者：Lashkevich Michael^*; Pugai Yaroslav

来源：Journal of Physics A-Mathematical and Theoretical, 2016, 49(30): 305401.

DOI：10.1088/1751-8113/49/30/305401

• integrable quantum field theory
• form factors
• irrelevant perturbation

The diagonal matrix elements between two-particle states in the sinh-Gordon model are computed analytically for all integers n > 0. This confirms the proposal [1] by Smirnov and Zamolodchikov for these matrix elements and demonstrates the effectiveness of the algebraic approach to form factors.

• 出版日期2016-7-29