Understanding the Fierz Ambiguity of Partially Bosonized Theories

dc.creatorJaeckel, Joerg
dc.date2002-05-15
dc.date.accessioned2026-07-07T03:47:02Z
dc.date.available2026-07-07T03:47:02Z
dc.descriptionA useful tool in non perturbative studies of fermionic theories is partial bosonization. However, partial bosonization is often connected to an ambiguity due to Fierz rearrangement in the original theory. We discuss two different approximations for the calculation of the effective action $Γ$ with respect to a spurious dependence on the choice of Fierz transformation: Mean field theory and the truncated flow of an exact renormalization group equation for the effective average action.
dc.descriptionContributed to XXXVIIth Rencontres de Moriond Workshop on "QCD and High Energy Hadronic Interactions", Les Arcs, France, 16-23 March 2002
dc.identifierhttps://arxiv.org/abs/hep-ph/0205154
dc.identifierhttp://arxiv.org/abs/hep-ph/0205154
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/41512
dc.subjectHigh Energy Physics - Phenomenology
dc.titleUnderstanding the Fierz Ambiguity of Partially Bosonized Theories
dc.typetext

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