Scattering in integrable pp-wave backgrounds: S-matrix and absence of particle production
Particle production in integrable field theories may exist depending on the vacuum around which excitations are defined. To tackle this and analogous issues with conventional field theoretical tools, we consider the integrable λ-deformed model for SU(2) together with a timelike coordinate. We constr...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-02-01
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Series: | Nuclear Physics B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0550321323000251 |