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Large-order NSPT for lattice gauge theories with fermions: the plaquette in massless QCD

Numerical Stochastic Perturbation Theory (NSPT) allows for perturbative computations in quantum field theory. We present an implementation of NSPT that yields results for high orders in the perturbative expansion of lattice gauge theories coupled to fermions. The zero-momentum mode is removed by imp...

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Detalles Bibliográficos
Autores principales: Del Debbio, L., Di Renzo, F., Filaci, G.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer Berlin Heidelberg 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6394278/
https://www.ncbi.nlm.nih.gov/pubmed/30881216
http://dx.doi.org/10.1140/epjc/s10052-018-6458-9