# A short derivation of Feynman formula

**Authors:** Alejandro Rivero  
**arXiv:** [quant-ph/9803035](https://arxiv.org/abs/quant-ph/9803035)  
**Date:** 1998-03-14  
**Summary page:** https://www.summarizepaper.com/fr/arxiv-id/quant-ph--9803035v1/

## Abstract

The complex exponential weighting of Feynman formalism is seen to happen at the classical level. (Finiteness of) Feynman path integral formula is suspected then to appear as a consistency condition for the existence of certain Dirac measures over functional spaces.