Another look at meson-exchange interactions

1991 ◽  
Vol 10 (1) ◽  
pp. 1-36 ◽  
Author(s):  
S. Deister ◽  
M. F. Gari ◽  
W. Kr�mpelmann ◽  
M. Mahlke
1999 ◽  
Vol 82 (9) ◽  
pp. 1827-1830 ◽  
Author(s):  
R. Rapp ◽  
R. Machleidt ◽  
J. W. Durso ◽  
G. E. Brown

1995 ◽  
Vol 94 (4) ◽  
pp. 657-662 ◽  
Author(s):  
A. Kato ◽  
S. Kinpara ◽  
T. Kohmura

2011 ◽  
Vol 20 (supp02) ◽  
pp. 160-167 ◽  
Author(s):  
ALBERTO S. S. ROCHA ◽  
CÉSAR A. Z. VASCONCELLOS ◽  
HELIO T. COELHO

We investigate the effects of a finite volume extension for nucleons immersed in nuclear matter. We wish in this way to explore the role played by this non-vanishing (but fixed) volume in shaping nuclear matter properties, in contrast with other models of nuclear physics in which nucleons are treated as point-like particles. We introduce a model characterized by an exclusion volume à la Van der Waals, as well as an effective non-relativistic approximation to model meson-exchange interactions between nucleons. The model is consistent with experimental values of saturation density and binding energy of nuclear matter in the domain of typical densities for neutron stars.


1996 ◽  
Vol 601 (3-4) ◽  
pp. 333-348 ◽  
Author(s):  
T. Nagata ◽  
A. Kato ◽  
T. Kohmura

2010 ◽  
Vol 49 (1-4) ◽  
pp. 85-89
Author(s):  
B. V. Carlson ◽  
D. Hirata

2019 ◽  
Vol 202 ◽  
pp. 06012
Author(s):  
V. Baru ◽  
A. A. Filin ◽  
C. Hanhart ◽  
A. V. Nefediev ◽  
Q. Wang ◽  
...  

The experimental line shapes available in the B$ \bar {B} $*, B*$ \bar {B} $*, hb(1P)π and hb(2P)π channels are analysed using a theoretical EFT-based framework manifestly consistent with unitarity and analyticity. The line shapes are calculated using a system of coupled channel integral equations with the potential consisting of the one-pion and one-eta meson exchange interactions from the lightest Goldstone boson octet as well as of several contact terms at leading and subleading orders which are adjusted to minimise the overall chi squared. The pole positions of the Zb(10610) and Zb(10650) are extracted for the best fits corresponding to χ2/d.o.f. of the order of one.


1999 ◽  
Vol 60 (4) ◽  
Author(s):  
Yiharn Tzeng ◽  
S. Y. Tsay Tzeng ◽  
T. T. S. Kuo ◽  
T.-S. H. Lee

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