Nucleon-nucleon interaction with consistently soft form factors for one and two pion exchange

1994 ◽  
Vol 49 (5) ◽  
pp. 2331-2336 ◽  
Author(s):  
J. Haidenbauer ◽  
K. Holinde ◽  
A. W. Thomas
1986 ◽  
Vol 39 (4) ◽  
pp. 461 ◽  
Author(s):  
L Berge ◽  
L Petris

A phenomenological NN interaction has been developed in momentum space to fit the elastic scattering phase shifts, the deuteron properties and to saturate nuclear matter. The special features of this interaction are gaussian momentum dependent form factors and the use of only three mesons to characterise the phase shifts.


1997 ◽  
Vol 06 (01) ◽  
pp. 83-88 ◽  
Author(s):  
J.-L. Ballot ◽  
M. R. Robilotta ◽  
C. A. da Rocha

We show that chiral symmetry is responsible for large cancellations in the two-pion exchange nucleon-nucleon interaction, which are similar to those occurring in free pion-nucleon scattering.


1969 ◽  
Vol 41 (1) ◽  
pp. 131-144 ◽  
Author(s):  
Susumu Furuichi ◽  
Tamotsu Ueda ◽  
Wataro Watari ◽  
Minoru Yonezawa

2003 ◽  
Vol 12 (04) ◽  
pp. 449-478 ◽  
Author(s):  
M. M. Kaskulov ◽  
P. Grabmayr ◽  
V. I. Kukulin

The radiative capture process np→dγ is considered within the framework of a recently developed six-quark dressed-bag model for the nucleon-nucleon interaction. The calculations presented here include both the nucleon current and the meson-exchange current contributions. The latter uses short-range hadronic form factors for the pion exchange currents consistent with the soft cut-off parameter ΛπNN from the NN-potential. Contributions of the pion exchange current and Δ-isobar current to the total cross-section still cannot explain the discrepancy between the theoretical and experimental cross-sections. Possibilities for new types of meson exchange currents associated with chiral fields inside multi-quark dressed-bag states in nuclei are discussed.


1950 ◽  
Vol 5 (2) ◽  
pp. 318-318
Author(s):  
F. Fujimoto ◽  
S. Hayakawa ◽  
Y. Yamaguchi

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