Izvorni znanstveni članak

B-meson-quark coupling constant and decay width of B*-meson

H. Ray ; Theoretical Physics Department, Indian Association for the Cultivation of Science, Jadavpur, Calcutta- 700032, India
H. Routh ; Theoretical Physics Department, Indian Association for the Cultivation of Science, Jadavpur, Calcutta- 700032, India
V. P. Gautam ; Theoretical Physics Department, Indian Association for the Cultivation of Science, Jadavpur, Calcutta- 700032, India

Sažetak

The pion - quark coupling constant (gπq q) and the B-meson - quark coupling constant (gB-qq) have been found in the processes B*- → B-π0 and B*- → B-γ. Their decay widths have been calculated through the direct coupling of π0 and B- with quarks which are static inside B*- meson.

Ključne riječi

B*- → B-π decay; B*- → B-γ decay; decay widths; coupling of p0 and B- with quarks

Hrčak ID:

303828

URI

https://hrcak.srce.hr/303828

Datum izdavanja:

1.10.1998.

Podaci na drugim jezicima: hrvatski

Posjeta: 445 *