scholarly journals Perturbative Renormalizability of Chiral Two Pion Exchange and Power Counting in Nucleon-Nucleon Scattering

2010 ◽  
Author(s):  
Manuel Pavón Valderrama ◽  
Juan M. Nieves ◽  
Eulogio Oset ◽  
Manuel J. Vicente-Vacas
Keyword(s):  
Nucleon Nucleon ◽  
Power Counting ◽  
Pion Exchange ◽  
Nucleon Scattering

scholarly journals Two-Pion Exchange Nuclear Potential — Chiral Cancellations

1997 ◽  
Vol 06 (01) ◽  
pp. 83-88 ◽  
Author(s):  
J.-L. Ballot ◽  
M. R. Robilotta ◽  
C. A. da Rocha
Keyword(s):  
Chiral Symmetry ◽  
Nucleon Nucleon ◽  
Pion Exchange ◽  
Nuclear Potential ◽  
Nucleon Interaction ◽  
Nucleon Scattering ◽  
Pion Nucleon ◽  
Nucleon Nucleon Interaction

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.

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