The paper “Boundary scattering in massless AdS3“, co-authored by Daniele Bielli (Chulalongkorn, Bangkok, Thailand) and Vaibhav Gautam, Vasileios Moustakis, Andrea Prinsloo, and Alessandro Torrielli has been accepted for publication in the Journal of High Energy Physics. The latter four authors are currently at Surrey, and Daniele Bielli is a former PhD student at Surrey. A final form version of the paper is available on Inspire (link here). The image below shows Figure 1 from the paper.

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