The Mu2e experiment will search for the CLFV process of neutrinoless, coherent conversion of muon to electron in the field of an Al nucleus. The experimental signature is a monochromatic conversion electron (CE) with energy $E_{CE} = 104.97$ MeV. CE-like $e^-$s could also come from processes like Decay in Orbit of muons stopped in the Stopping Target (ST), cosmic muons interacting or decaying...
Muon spin rotation (µSR) is a powerful technique for studying the magnetic and superconducting properties of materials by utilizing positive muons as highly sensitive local magnetic probes. Traditional µSR experiments use scintillators as detectors, which limit sensitivity to subtle magnetic dynamics due to pile-up issues.
Employing silicon pixel sensors with superior spatial and temporal...
According to the Standard Model (SM), the lepton flavour is conserved in electroweak transitions, meaning that the different flavors of leptons do not mix or transform into each other. Observation of Lepton-Flavour Violating (LFV) processes would be a clear signal of physics beyond the Standard Model. This poster discusses recent results on charged LFV searches with b-hadron decays at the LHCb...
The Mu3e experiment under construction at the Paul Scherrer Institute, Switzerland, aims to search for the lepton flavour violating decay of a muon into one electron and two positrons with an ultimate sensitivity of one in $10^{16}$ muon decays. The Mu3e detector consists of High-Voltage Monolithic Active Pixel Sensors (HV-MAPS) for an accurate track and vertex reconstruction complemented with...
The Mu3e experiment searches for the lepton flavor violating decay $μ^+→e^+e^−e^+$ with an ultimate aimed sensitivity of $1$ event in $10^{16}$ decays.
For this goal a very high momentum resolution is required.
This goal can only be achieved by reducing the material budget per tracking layer to $X/X_0\approx0.1\,\%$ and by using gaseous helium as coolant, a novelty for particle...