Artículo
Instantons and the ⟨A2⟩ condensate
Autor/es | Boucaud, Ph.
Leroy, J. P. Le Yaouanc, A. Micheli, A. Pène, Olivier Soto, F. de Donini, A. Moutarde, H. Rodríguez Quintero, J. |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2002-12-01 |
Fecha de depósito | 2017-07-14 |
Publicado en |
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Resumen | We argue that the ⟨A2OPE⟩ condensate found in the Landau gauge on lattices, when an operator product expansion of Green’s functions is performed, might be explained by instantons. We use cooling to estimate the instanton ... We argue that the ⟨A2OPE⟩ condensate found in the Landau gauge on lattices, when an operator product expansion of Green’s functions is performed, might be explained by instantons. We use cooling to estimate the instanton contribution and extrapolate back the result to the thermalized configuration. The resulting ⟨A2inst⟩ is similar to ⟨A2OPE⟩. |
Agencias financiadoras | European Union (UE) |
Identificador del proyecto | 1833/2001
info:eu-repo/grantAgreement/EC/FP5/HPRN-CT-2000-00145 |
Cita | Boucaud, P., Leroy, J.P., Le Yaouanc, A., Micheli, A., Pène, O., de Soto, F.,...,Rodríguez Quintero, J. (2002). Instantons and the ⟨A2⟩ condensate. Physical Review D - Particles, Fields, Gravitation and Cosmology, 66 (3), 034504-1-034504-5. |
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