Redundancy of the off-shell parameters in chiral effective field theory with explicit spin-3-2 degrees of freedom - High Energy Physics - TheoryReport as inadecuate




Redundancy of the off-shell parameters in chiral effective field theory with explicit spin-3-2 degrees of freedom - High Energy Physics - Theory - Download this document for free, or read online. Document in PDF available to download.

Abstract: In this note we prove to all orders in the small scale expansion that alloff-shell parameters which appear in the chiral effective Lagrangian withexplicit Delta1232 isobar degrees of freedom can be absorbed intoredefinitions of certain low-energy constants and are therefore redundant.



Author: H. Krebs, E. Epelbaum, U.-G. Meißner

Source: https://arxiv.org/



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