COMET

μ-e conversion search at J-PARC

down to the level of the unexplored region

Introduction

COMET searchers for a muon rare process, mu-e conversion with highly intense pulused muon beam provided at J-PARC.

COMET CM48 in 27/Jul.-31/Jul. 2026 at J-PARC.

COMET presentation at 42nd J-PARC PAC by H. Nishiguchi.

Hajime Nishiguchi has been appointed as the new co-spokesperson! Congrats to Hajime and many thanks to Masa.

The COMET collaboration is composed of more than 290 researchers from 48 insitutes.