pi-eta scattering in generalized chiral perturbation theory

2002/12/20 by Jiří Novotný, J. Novotny, Novotny, J. +3
Chemistry · Physics and Astronomy · #Advanced NMR Techniques and Applications #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Molecular spectroscopy and chirality #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/0212311

7 pages, 2 figures, Talk presented at Int. Conf. Hadron Structure '02, Herlany, Slovakia, September 22-27, 2002. Typos and one reference corrected

openalex publication_date 2002/12/20 · arxiv created 2003/01/02 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We calculate the amplitude of pi-eta scattering in generalized chiral perturbation theory at the order O(p⁴) and present preliminary results of the numerical analysis of the S-wave scattering length, which seems to be particularly sensitive to the deviations from the standard case.

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