@article{Guerrieri_2021,
title={Rigorous Bounds on the Analytic S Matrix},
volume={127},
ISSN={1079-7114},
url={http://dx.doi.org/10.1103/physrevlett.127.251601},
DOI={10.1103/physrevlett.127.251601},
number={25},
journal={Physical Review Letters},
publisher={American Physical Society (APS)},
author={Guerrieri,
Andrea and Sever,
Amit},
year={2021},
month=dec }