SU(3) breaking and annihilation effects in the η and η′ masses

Carvalho, W. S.; Antunes, ACB; DeCastro, A. S.

Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/132312

Title:

SU(3) breaking and annihilation effects in the η and η′ masses

Author(s):

Institution:

Universidade Federal do Rio de Janeiro (UFRJ)
Universidade Estadual Paulista (UNESP)

ISSN:

0217-7323

Abstract:

The mass splitting of the pseudoscalar mesons η and η′ is approached by taking into account the SU(3)-flavor symmetry breaking and annihilation effects. An extended version of the Schwinger sum rule and a mixing angle equal to -19.51° are obtained.

Issue Date:

20-Jan-1997

Citation:

Modern Physics Letters A, v. 12, n. 2, p. 121-125, 1997.

Time Duration:

121-125

Publisher:

World Scientific Publ Co Pte Ltd

Source:

http://dx.doi.org/10.1142/S021773239700011X

URI:

Access Rights:

Acesso restrito

Type:

outro

Source:

http://repositorio.unesp.br/handle/11449/132312

Artigos, TCCs, Teses e Dissertações da Unesp

There are no files associated with this item.

Show full item record View Statistics