On the loop expansion of the effective action

Authors

  • Tran Huu Phat VAST
  • Nguyen Van Long VAST

DOI:

https://doi.org/10.15625/0868-3166/14/2/10696

Abstract

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.

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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

Issue

Section

Papers