Scalar nonet quarkonia and the scalar glueball: Mixing and decays in an effective chiral approach; Physical Review D; Vol. 72, iss. 9

Λεπτομέρειες βιβλιογραφικής εγγραφής
Parent link:Physical Review D: covering particles, fields, gravitation, and cosmology.— , 1958-
Vol. 72, iss. 9.— 2005.— [094006, 18 p.]
Άλλοι συγγραφείς: Giacosa F., Gutsche Th., Lyubovitskiy (Lyubovitskij) V. E. Valery Efimovich, Faessler A.
Περίληψη:Title screen
We study the strong and electromagnetic decay properties of scalar mesons above 1 GeV within a chiral approach. The scalar-isoscalar states are treated as mixed states of quarkonia and glueball configurations. A fit to the experimental mass and decay rates listed by the Particle Data Group is performed to extract phenomenological constraints on the nature of the scalar resonances and to the issue of the glueball decays. A comparison to other experimental results and to other theoretical approaches in the scalar meson sector is discussed.
Режим доступа: по договору с организацией-держателем ресурса
Γλώσσα:Αγγλικά
Έκδοση: 2005
Θέματα:
Διαθέσιμο Online:https://doi.org/10.1103/PhysRevD.72.094006
Μορφή: Ηλεκτρονική πηγή Κεφάλαιο βιβλίου
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=657323

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