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.
@article{arxiv.0711.0382,
title = {An extension of the Linear Delta Expansion to Superspace},
author = {M. C. B. Abdalla and J. A. Helayël-Neto and Daniel L. Nedel and Carlos R. Senise},
journal= {arXiv preprint arXiv:0711.0382},
year = {2008}
}