首页> 美国政府科技报告 >The Reactions Pion(Plus) Proton Yields rho(0) Meson delta(Plus Plus) Hyperon and Pion(Plus) Proton Yields F Meson delta(Plus Plus) Hyperon at 11.7 Gev/C Beam Impulse . die Reaktionen Pion(Plus) Proton Yields rho(0) Meson delta(Plus Plus) Hyperon und Pion(Plus Proton Yields F Meson delta(Plus Plus) Hyperon bei 11.7 Gev/C Strahlimpuls
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The Reactions Pion(Plus) Proton Yields rho(0) Meson delta(Plus Plus) Hyperon and Pion(Plus) Proton Yields F Meson delta(Plus Plus) Hyperon at 11.7 Gev/C Beam Impulse . die Reaktionen Pion(Plus) Proton Yields rho(0) Meson delta(Plus Plus) Hyperon und Pion(Plus Proton Yields F Meson delta(Plus Plus) Hyperon bei 11.7 Gev/C Strahlimpuls

机译:反应pion(加)质子产生rho(0)介子三角洲(plus)Hyperon和pion(加)质子产生F介子三角洲(加号)Hyperon在11.7 Gev / C光束脉冲。 Reaktionen pion(加)质子产率rho(0)介子三角洲(plus)Hyperon和pion(加上质子产率F介子三角洲(plus)Hyperon bei 11.7 Gev / C strahlimpuls

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摘要

It is shown that quasi-two-particle reaction products of pion(+) proton yields pion(+) proton pion(+) pion (-) are separable by longitudinal impulses of ejected particles from center-of-mass systems. Separations are more precise at higher center-of-mass point energies with minimal resonance masses and increasing impulse transfer quadrupole moments. Effective production cross sections for the reactions pion(+) proton yields neutral rho meson Delta(++) and pion(+) proton yields f meson Delta(++) are determined by the t-dependence of matrix elements for both reactions; good agreements with the pion operator are obtained. Evaluation of decay angle distribution in neutral rho meson Delta(++) mass region shows that for t larger than 0.2 GeV squared, natural parity exchange can be dropped; the t-dependence of spin density matrix elements at small impulse transfers agrees well with the one-pion-exchange-model.

著录项

  • 作者

    Nagel, H.;

  • 作者单位
  • 年度 1971
  • 页码 1-141
  • 总页数 141
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 工业技术;
  • 关键词

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