Nucleon Resonances in the π − p → K 0 Γ Reaction near Threshold

Autor: Qi-Fang Lü, Ju-Jun Xie, Cheng-Zu Wu, X. R. Chen
Rok vydání: 2015
Předmět:
Zdroj: Communications in Theoretical Physics. 63:215-221
ISSN: 0253-6102
DOI: 10.1088/0253-6102/63/2/14
Popis: We investigate the p ! �K + � reaction near threshold within an effective Lagrangian approach and the isobar model. Various nucleon resonances caused by theandmeson exchanges and background contributions are considered. It is shown that the contribution from the N � (1535) resonance caused by themeson exchange plays the predominant role. Hence, this reaction provides a good new platform to study the N � (1535) resonance. The predicted total cross section and specific features of angular distributions can be tested by future experiments.
Databáze: OpenAIRE