Contribution of the 'hanged' diagrams into the reaction $np \to np \pi^+ \pi^-$

Autor: Jerusalimov, A. P.
Rok vydání: 2012
Předmět:
Druh dokumentu: Working Paper
Popis: The contribution of "hanged" diagrams into the reaction $np \rightarrow np \pi^+ \pi^-$ was considered. It was shown that taking into account of these diagrams permits to get better description of the effective mass spectrum of $\pi^+\pi^-$-combinations.
Comment: 4 pages, 3 figures
Databáze: arXiv