Abstract
Let us now consider the perturbative treatment of the crossed-channel cuts, that for simplicity are denoted generically as LHC, when unitarizing PWAs obtained from some EFT.
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Oller, J.A. (2019). Perturbative Introduction of Crossed-Channel Cut Singularities . In: A Brief Introduction to Dispersion Relations. SpringerBriefs in Physics. Springer, Cham. https://doi.org/10.1007/978-3-030-13582-9_10
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DOI: https://doi.org/10.1007/978-3-030-13582-9_10
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