The ππ scattering amplitude in chiral perturbation theory

1994/12/30 by J. Gasser, Gasser, J.
Physics and Astronomy · #Black Holes and Theoretical Physics #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/9412392

6 pages, LaTex, uses epsf.tex and epsfig.sty; 2 uufiled figures included. To be published in the second edition of the DA$Φ$NE Physics Handbook, eds. L. Maiani, G. Pancheri and N. Paver (to appear)

arxiv created 1994/12/30 · openalex publication_date 1994/12/30 · arxiv updated 2009/11/30 · openalex created_date 2024/04/10 · openalex updated_date 2026/07/28

Abstract

We discuss ππ scattering in the framework of chiral perturbation theory. In particular, we recall the predictions made some time ago for the threshold parameters and for the phase shift difference δ₀⁰-δ₁¹.

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