On the mesonic Lagrangian of order p^6 in chiral SU(2)

Autor: Haefeli, Christoph, Ivanov, Mikhail A., Schmid, Martin, Ecker, Gerhard
Rok vydání: 2007
Předmět:
Druh dokumentu: Working Paper
Popis: We show that the number of operators in the presently known mesonic chiral Lagrangian of order p^6 in the two-flavour sector can be reduced by at least one from 57 to 56 by providing an explicit relation among the operators. We briefly discuss the relevance of this new relation.
Comment: Revtex, 2 pages
Databáze: arXiv