Muonium annihilation into $\nu_e\bar{\nu}_{\mu}$ and $\nu_e\bar{\nu}_{\mu}\gamma$

TL;DR

This paper provides detailed calculations of Muonium annihilation into neutrino pairs and neutrino-photon states, enhancing understanding of rare leptonic processes.

Contribution

It offers the first detailed theoretical analysis of Muonium annihilation into neutrino and neutrino-photon final states.

Findings

Calculated annihilation rates for Muonium into neutrino pairs.

Derived cross-sections for Muonium annihilation involving photon emission.

Provided theoretical predictions for rare Muonium decay channels.

Abstract

We calculate in detail the annihilation of Muonium into two-neutrino final state and two-neutrino and a photon state.