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Measurement of the {pi}{sup +} p and {pi}{sup -} p total cross-section from 700 to 1700 MeV, and applications to the dispersion relationships; Mesure des sections efficaces totales {pi}{sup +} p et {pi}{sup -} p entre 700 a 1700 MeV et applications aux relations de dispersion

Abstract

The {pi}{sup +} P and {pi}{sup -} P total cross sections have been measured between 500 and 1700 MeV to eliminate discrepancies in the experimental data. These new values have permitted a more precise calculation of the forward dispersion relation. These relations are well satisfied by the experimental data up to 18 GeV for charge exchange scattering. The dispersion relation for the spin-flip amplitude gives an efficient test for the phase-shift analysis solutions. (author) [French] Les sections efficaces totales {pi}{sup +} P et {pi}{sup -} P ont ete mesurees entre 500 et 1700 MeV pour eliminer les divergences qui existaient entre les resultats experimentaux anterieurs. Ces nouvelles valeurs ont permis de preciser le calcul des relations de dispersion vers l'avant. Dans le cas de la diffusion avec echange de charge ces relations sont en bon accord avec les resultats experimentaux entre 0 et 18 GeV. L'application des relations de dispersion vers l'avant a l'amplitude de spin-flip fournit une methode tres sensible pour comparer differentes series de dephasages en fonction de l'energie. (auteur)
Authors:
Stirling, A [1] 
  1. Commissariat a l'Energie Atomique, Saclay (France). Centre d'Etudes Nucleaires
Publication Date:
Jul 01, 1966
Product Type:
Thesis/Dissertation
Report Number:
CEA-R-2838
Resource Relation:
Other Information: TH: These ES-sciences physiques; 105 refs
Subject:
73 NUCLEAR PHYSICS AND RADIATION PHYSICS; DIFFUSION EQUATIONS; DISPERSION RELATIONS; GEV RANGE 01-10; HYDROGEN 1 TARGET; MEV RANGE 100-1000; PHASE SHIFT; PIONS MINUS; PIONS PLUS; SPIN FLIP; TOTAL CROSS SECTIONS
OSTI ID:
20706599
Research Organizations:
CEA Saclay, 91 - Gif-sur-Yvette (France); Faculte des Sciences de l'Universite de Paris, Centre d'Orsay, 91 (France)
Country of Origin:
France
Language:
French
Other Identifying Numbers:
TRN: FR05R2838021804
Availability:
Available from INIS in electronic form
Submitting Site:
FRN
Size:
63 pages
Announcement Date:
May 01, 2006

Citation Formats

Stirling, A. Measurement of the {pi}{sup +} p and {pi}{sup -} p total cross-section from 700 to 1700 MeV, and applications to the dispersion relationships; Mesure des sections efficaces totales {pi}{sup +} p et {pi}{sup -} p entre 700 a 1700 MeV et applications aux relations de dispersion. France: N. p., 1966. Web.
Stirling, A. Measurement of the {pi}{sup +} p and {pi}{sup -} p total cross-section from 700 to 1700 MeV, and applications to the dispersion relationships; Mesure des sections efficaces totales {pi}{sup +} p et {pi}{sup -} p entre 700 a 1700 MeV et applications aux relations de dispersion. France.
Stirling, A. 1966. "Measurement of the {pi}{sup +} p and {pi}{sup -} p total cross-section from 700 to 1700 MeV, and applications to the dispersion relationships; Mesure des sections efficaces totales {pi}{sup +} p et {pi}{sup -} p entre 700 a 1700 MeV et applications aux relations de dispersion." France.
@misc{etde_20706599,
title = {Measurement of the {pi}{sup +} p and {pi}{sup -} p total cross-section from 700 to 1700 MeV, and applications to the dispersion relationships; Mesure des sections efficaces totales {pi}{sup +} p et {pi}{sup -} p entre 700 a 1700 MeV et applications aux relations de dispersion}
author = {Stirling, A}
abstractNote = {The {pi}{sup +} P and {pi}{sup -} P total cross sections have been measured between 500 and 1700 MeV to eliminate discrepancies in the experimental data. These new values have permitted a more precise calculation of the forward dispersion relation. These relations are well satisfied by the experimental data up to 18 GeV for charge exchange scattering. The dispersion relation for the spin-flip amplitude gives an efficient test for the phase-shift analysis solutions. (author) [French] Les sections efficaces totales {pi}{sup +} P et {pi}{sup -} P ont ete mesurees entre 500 et 1700 MeV pour eliminer les divergences qui existaient entre les resultats experimentaux anterieurs. Ces nouvelles valeurs ont permis de preciser le calcul des relations de dispersion vers l'avant. Dans le cas de la diffusion avec echange de charge ces relations sont en bon accord avec les resultats experimentaux entre 0 et 18 GeV. L'application des relations de dispersion vers l'avant a l'amplitude de spin-flip fournit une methode tres sensible pour comparer differentes series de dephasages en fonction de l'energie. (auteur)}
place = {France}
year = {1966}
month = {Jul}
}