An extension of the Linear Delta Expansion to Superspace

M. C. B. Abdalla, J. A. Helayël-Neto, Daniel L. Nedel, Carlos R. Senise Jr

Published 2007-11-04Version 1

We introduce and discuss the method of Linear Delta Expansion for the calculation of effective potentials in superspace, by adopting the improved version of the super-Feynman rules. Calculations are carried out up to two-loops and an expression for the optimized K\"{a}hler potential is worked out.