Izlaganje sa skupa
The p(d,d') reaction and the σNN* (1440) coupling constant
B. Juliá-Díaz
; Department of Physical Sciences, University of Helsinki and Helsinki Institute of Physics, Finland
A. Valcarce
; Department of Physical Sciences, University of Helsinki and Helsinki Institute of Physics, Finland
F. Fernández
; Department of Physical Sciences, University of Helsinki and Helsinki Institute of Physics, Finland
Sažetak
We make use of a NN → NN∗ (1440) transition potential derived from a quark model in a parameter-free way, to study the Roper excitation diagram contributing to the reaction p(d, d ′ ). We also determine the πNN∗ (1440) and σNN∗ (1440) coupling constants.
Ključne riječi
Roper excitation diagram; πNN∗ (1440) and σNN∗ (1440) coupling constants
Hrčak ID:
305684
URI
Datum izdavanja:
1.6.2004.
Posjeta: 352 *