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arXiv · 2403.18594

Boundary scattering in massless $AdS_3$

Daniele Bielli·Vaibhav Gautam·Vasileios Moustakis·Andrea Prinsloo·Alessandro Torrielli
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Abstract

We study the boundary integrability problem of the massless sector of $AdS_3 \times S^3 \times T^4 $ string theory. Exploiting the difference-form of the massless scattering theory, we find a very simple and exhaustive list of reflection matrices for all the possible boundary coideal subalgebras - singlet and vector representations, right and left boundary - and check basic properties of our solutions, primarily the boundary Yang-Baxter equation, for all possible combinations of scattering particles.

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Daniele Bielli, Vaibhav Gautam, Vasileios Moustakis, Andrea Prinsloo, Alessandro Torrielli. 2024-03-27. Boundary scattering in massless $AdS_3$. https://arxiv.org/abs/2403.18594

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