Lepton decay constants of light mesons

TL;DR

This paper develops a path-integral formalism to calculate lepton decay constants of light mesons, providing a theoretical framework for pseudoscalar and vector mesons and comparing results with existing data.

Contribution

Introduces a novel path-integral approach to compute lepton decay constants of light mesons, enhancing theoretical understanding.

Findings

Calculated decay constants for pseudoscalar and vector mesons

Results are compared with existing theoretical and experimental data

Provides a consistent formalism for future studies

Abstract

A theory of lepton decay constants based on the path-integral formalism is given for chiral and vector mesons. Decay constants of the pseudoscalar and vector mesons are calculated and compared to other existing results.