On the loop expansion of the effective action
DOI:
https://doi.org/10.15625/0868-3166/14/2/10696Abstract
Based on the DeWitt formula the loop expansion of the effective action is easily established. Extending to the system with finite density we develop the in-medium DeWitt formula, which is the starting point for setting up loop expansion of the in-medium effective action.Downloads
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Published
14-07-2007
How to Cite
Phat, T. H., & Long, N. V. (2007). On the loop expansion of the effective action. Communications in Physics, 14(2), 65–73. https://doi.org/10.15625/0868-3166/14/2/10696
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