Chiral unitary theory: Application to nuclear problems

Autor: Juan Luis Nieves, D. Cabrera, Satoru Hirenzaki, S.S. Kamalov, M. J. Vicente Vacas, Angels Ramos, Hiroshi Toki, Y. Okumura, Eulogi Oset, H.C. Chiang, C. Garcia Recio
Rok vydání: 2001
Předmět:
Zdroj: Oset Báguena, Eulogio Cabrera, D. Chiang, H.C. García Recio, Carmen Hirenzaki, Satoru Kamalov, Sabit S. Nieves Pamplona, Juan Miguel Okumura, Yasuyuki Ramos, A. Toki, Hiroshi Vicente Vacas, Manuel José 2001 Chiral unitary theory: Application to nuclear problems Pramana-Journal of Physics 57 2-3 417 431
RODERIC. Repositorio Institucional de la Universitat de Valéncia
instname
Scopus-Elsevier
DOI: 10.1007/s12043-001-0050-8
Popis: In this talk we briefly describe some basic elements of chiral perturbation theory, $\chi PT$, and how the implementation of unitarity and other novel elements lead to a better expansion of the $T$ matrix for meson meson and meson baryon interactions. Applications are then done to the $ \pi \pi $ interaction in nuclear matter in the scalar and vector channels, antikaons in nuclei and $K^-$ atoms, and how the $\phi$ meson properties are changed in a nuclear medium.
Comment: 15 pages, 9 figures, Invited talk in the International Symposium on Nuclear Physics, Bombay, december 2000
Databáze: OpenAIRE