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A Lower Bound on Inelasticity in Pion-Pion Scattering

Assuming that the pion-pion scattering amplitude and its absorptive part are analytic inside an ellipse in the complex t plane with foci t=0, u=0 and right extremity t=4mπ2+ε, (ε>0)—except for cuts prescribed by the Mandelstam representation for t≥4mπ2, u≥4mπ2, and bounded by sN on the boundary o...

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Detalles Bibliográficos
Autores principales: Martin, André, Roy, S.M.
Lenguaje:eng
Publicado: 2017
Materias:
Acceso en línea:https://dx.doi.org/10.1103/PhysRevD.96.114014
http://cds.cern.ch/record/2290009
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author Martin, André
Roy, S.M.
author_facet Martin, André
Roy, S.M.
author_sort Martin, André
collection CERN
description Assuming that the pion-pion scattering amplitude and its absorptive part are analytic inside an ellipse in the complex t plane with foci t=0, u=0 and right extremity t=4mπ2+ε, (ε>0)—except for cuts prescribed by the Mandelstam representation for t≥4mπ2, u≥4mπ2, and bounded by sN on the boundary of this domain—we prove that for s→∞, σinel(s)>consts5/2exp[-s4(N+5/2)lns].
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institution Organización Europea para la Investigación Nuclear
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spelling cern-22900092021-05-03T20:18:41Zdoi:10.1103/PhysRevD.96.114014http://cds.cern.ch/record/2290009engMartin, AndréRoy, S.M.A Lower Bound on Inelasticity in Pion-Pion Scatteringhep-phParticle Physics - PhenomenologyAssuming that the pion-pion scattering amplitude and its absorptive part are analytic inside an ellipse in the complex t plane with foci t=0, u=0 and right extremity t=4mπ2+ε, (ε>0)—except for cuts prescribed by the Mandelstam representation for t≥4mπ2, u≥4mπ2, and bounded by sN on the boundary of this domain—we prove that for s→∞, σinel(s)>consts5/2exp[-s4(N+5/2)lns].Assuming that the pion-pion scattering amplitude and its absorptive part are analytic inside an ellipse in $t$- plane with foci $t=0$, $u=0$ and right extremity $t=4 m_{\pi}^2 +\epsilon $, ($\epsilon > 0$), except for cuts prescribed by Mandelstam representation for $t\geq 4 m_{\pi}^2$, $u\geq 4 m_{\pi}^2$ , and bounded by $s^N$ on the boundary of this domain, we prove that for $s\rightarrow \infty$, \sigma_{inel} (s) > \frac{Const}{s^{5/2} }\exp {[-\frac{\sqrt{s}}{4} (N+5/2) \ln {s} ]}.CERN-TH-2017-215arXiv:1710.07140oai:cds.cern.ch:22900092017-10-19
spellingShingle hep-ph
Particle Physics - Phenomenology
Martin, André
Roy, S.M.
A Lower Bound on Inelasticity in Pion-Pion Scattering
title A Lower Bound on Inelasticity in Pion-Pion Scattering
title_full A Lower Bound on Inelasticity in Pion-Pion Scattering
title_fullStr A Lower Bound on Inelasticity in Pion-Pion Scattering
title_full_unstemmed A Lower Bound on Inelasticity in Pion-Pion Scattering
title_short A Lower Bound on Inelasticity in Pion-Pion Scattering
title_sort lower bound on inelasticity in pion-pion scattering
topic hep-ph
Particle Physics - Phenomenology
url https://dx.doi.org/10.1103/PhysRevD.96.114014
http://cds.cern.ch/record/2290009
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