Abstract

An effective action is derived by the bosonization method to describe non-perturbative processes in the QCD low-energy region. This region is defined by the quark spectral asymmetry or, equivalently, in terms of quark and gluon condensates. For a combination of chiral and dilaton fields the effective action resembles the linear sigma model with additional couplings. The dilaton mass is determined mainly by the gluon condensate.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.