scholarly journals Solutions of Strong-Coupling Meson Field Theory with a Hard Core for Elastic Nucleon-Nucleon Interaction

1969 ◽  
Vol 177 (5) ◽  
pp. 2278-2284 ◽  
Author(s):  
Siegfried Wagner
2010 ◽  
Vol 19 (12) ◽  
pp. 2538-2545 ◽  
Author(s):  
C. Y. Song ◽  
J. M. Yao ◽  
H. F. Lü ◽  
J. Meng

Several aspects about Λ-hypernuclei in the relativistic mean field theory, including the effective Λ-nucleon coupling strengths based on the successful effective nucleon-nucleon interaction PK1, hypernuclear magnetic moment and [Formula: see text]-hypernuclei, have been presented. The effect of tensor coupling in Λ-hypernuclei and the impurity effect of [Formula: see text] to nuclear structure have been discussed in detail.


2005 ◽  
Vol 14 (01) ◽  
pp. 39-46 ◽  
Author(s):  
A. B. BALANTEKIN ◽  
H. YÜKSEL

We consider the counter-term describing isoscalar axial two-body currents in the nucleon–nucleon interaction, L1A, in the effective field theory approach. We determine this quantity using solar neutrino data. We investigate the variation of L1A when different sets of data are used.


1959 ◽  
Vol 37 (4) ◽  
pp. 515-520
Author(s):  
R. T. Sharp

Instead of a single (isotopic vector) field to describe pions, it is sometimes advantageous to introduce several such fields with identical properties except for their coupling to the sources of the field (the baryons). In this way one can formally distinguish between self pions (roughly, those which can be emitted and absorbed by the same baryon) and external pions (roughly, those which are only exchanged between baryons or emitted into or absorbed from free states). K-mesons can be treated similarly. The device, which is of general applicability, simplifies many derivations and calculations in quantum field theory. As an illustration of the method it is used to derive the Low equations for scattering of pions and K-mesons by nucleons and for associated production. A suggestion is made for treating the nucleon–nucleon interaction.


2001 ◽  
Vol 684 (1-4) ◽  
pp. 371-376 ◽  
Author(s):  
U.-G. Meißner ◽  
E. Epelbaum ◽  
W. Glöckle

Sign in / Sign up

Export Citation Format

Share Document