Pion wave function from the instanton vacuum model

Nov, 1997
7 pages
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Abstract:
The pion wave function is computed in the low energy effective theory inspired by the instanton vacuum model. The resultat is numerically rather close to the asymptotical wave function.
  • pi: wave function
  • quantum chromodynamics
  • model: instanton
  • vacuum state
  • effective Lagrangian: chiral
  • numerical calculations
  • interpretation of experiments: CLEO