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Listar por autor "Micheli, J."  

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      An instanton picture O.P.E. (A2) condensate? 

      Rodríguez Quintero, José; Pène, Olivier; Moutarde, H.; Micheli, J.; Le Yaouanc, A.; Leroy, J. P.; Donini, A.; Boucaud, Ph.; Soto Borrero, Feliciano Carlos de (Elsevier, 2003)
      Gluon two- and three-point Green Functions computed in Landau gauge from the lattice show the existence of power corrections ...
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      Modified instanton profile effects from lattice Green functions 

      Boucaud, Ph.; Soto, F. de; Le Yaouanc, A.; Leroy, J. P.; Micheli, J.; Pène, Olivier; Rodríguez Quintero, J. (American Physical Society, 2004-12-01)
      We trace here instantons through the analysis of pure Yang-Mills gluon Green functions in the Landau gauge for a window ...
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      The strong coupling constant at small momentum as an instanton detector 

      Boucaud, Ph.; Soto, F. de; Le Yaouanc, A.; Leroy, J. P.; Micheli, J.; Moutarde, H.; Pène, Olivier; Rodríguez Quintero, J. (Springer Verlag, 2003)
      We present a study of αMOM(p) at small p computed from the lattice in the quenched approximation (nf = 0). It shows a ...
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      Transparent expression of the A2 condensate’s renormalization 

      Boucaud, Ph.; Soto, F. de; Le Yaouanc, A.; Leroy, J. P.; Micheli, J.; Moutarde, H.; Pène, Olivier; Rodríguez Quintero, J. (American Physical Society, 2003-12-01)
      We give a more transparent understanding of the vacuum expectation value of the renormalized local operator A2 by relating ...