It is impossible to eliminate gauge degrees of freedom from the exact superpotential for $N_c>N_f$

K. V. Stepanyantz

M. V. Lomonosov Moscow State University, Faculty of Physics

Abstract: We study a nonperturbative generalization of the Veneziano–Yankielowicz effective Lagrangian and show that the transition from this Lagrangian to the Affleck–Dine–Seiberg superpotential by eliminating the gluino condensate via the equations of motion is impossible for $N_c>N_f$.

Received: 05.01.1999
Revised: 21.05.1999

DOI: 10.4213/tmf578

 English version: Theoretical and Mathematical Physics, 2000, 122:3, 363–370

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