The integrable Bullough-Dodd model under celestial holography

Abstract We study celestial amplitudes for the S-matrix of the 2d integrable Bullough-Dodd model. This model has bound states that appear as poles in the physics strip of its 2d S-matrix, which complicates the computation of celestial amplitudes. However, it turns out that the celestial amplitudes a...

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Bibliographic Details
Published in:Journal of High Energy Physics
Main Authors: Minjia Wang, Wei Fan
Format: Article
Language:English
Published: SpringerOpen 2025-07-01
Subjects:
Online Access:https://doi.org/10.1007/JHEP07(2025)133