Search for the lepton-flavour violating decay
$\mu^+ \to e^+ e^+ e^-$
The Mu3e experiment is a new search for the lepton-flavour violating decay of a positive muon into two positrons and one electron. See here for a an overview of the experiment.
Current news
Mu3e Wengen Meeting 2026
The Mu3e collaboration met for four days in the alpine village of Wengen to discuss the results from the 2025 run and plan for the upcoming runs in 2026 and 2027.
New staging area for Mu3e
We have moved to a new staging area with a flow tent where we can assemble and prepare the experiment before inserting it into the magnet.
David Immig defends his PhD
David Immig has successfully defended his doctoral thesis at the University of Heidelberg. He has made essential contributions to the development and characterization of a variety of High-Voltage Monolithic Active Pixel Sensors.
Collaboration Server
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