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MuPix10: First Results from the Final Design
Heiko Augustin, Niklaus Berger, Sebastian Dittmeier +12
Many years of research and development of High Voltage Monolithic Active Pixel Sensors (HVMAPS) have culminated in the final design for the Mu3e pixel sensor. MuPix10 is a fully mo…
The Mu3e Data Acquisition
Heiko Augustin, Niklaus Berger, Alessandro Bravar +25
The Mu3e experiment aims to find or exclude the lepton flavour violating decay with a sensitivity of one in 10 muon decays. The first phase of the experim…
Performance of the large scale HV-CMOS pixel sensor MuPix8
H. Augustin, N. Berger, C. Blattgerste +26
The Mu3e experiment is searching for the charged lepton flavour violating decay , aiming for an ultimate sensitivity of one in decays. In an…
Efficiency and timing performance of the MuPix7 high-voltage monolithic active pixel sensor
Heiko Augustin, Niklaus Berger, Sebastian Dittmeier +17
The MuPix7 is a prototype high voltage monolithic active pixel sensor with 103 times 80 um2 pixels thinned to 64 um and incorporating the complete read-out circuitry including a 1.…
Irradiation study of a fully monolithic HV-CMOS pixel sensor design in AMS 180 nm
H. Augustin, N. Berger, S. Dittmeier +11
High-Voltage Monolithic Active Pixel Sensors (HV-MAPS) based on the 180 nm HV-CMOS process have been proposed to realize thin, fast and highly integrated pixel sensors. The MuPix7…
The MuPix Telescope: A Thin, high Rate Tracking Telescope
H. Augustin, N. Berger, S. Dittmeier +13
The MuPix Telescope is a particle tracking telescope, optimized for tracking low momentum particles and high rates. It is based on the novel High-Voltage Monolithic Active Pixel Se…
MuPix7 - A fast monolithic HV-CMOS pixel chip for Mu3e
H. Augustin, N. Berger, S. Dittmeier +17
The MuPix7 chip is a monolithic HV-CMOS pixel chip, thinned down to 50 μm. It provides continuous self-triggered, non-shuttered readout at rates up to 30 Mhits/chip of 3x3 mm^2 act…
Ultra-low material pixel layers for the Mu3e experiment
N. Berger, S. Dittmeier, L. Henkelmann +6
The upcoming Mu3e experiment will search for the charged lepton flavour violating decay of a muon at rest into three electrons. The maximal energy of the electrons is 53 MeV, hence…
A New Three-Dimensional Track Fit with Multiple Scattering
Niklaus Berger, Moritz Kiehn, Alexandr Kozlinskiy +1
Modern semiconductor detectors allow for charged particle tracking with ever increasing position resolution. Due to the reduction of the spatial hit uncertainties, multiple Coulomb…
The MuPix System-on-Chip for the Mu3e Experiment
Heiko Augustin, Niklaus Berger, Sebastian Dittmeier +14
Mu3e is a novel experiment searching for charged lepton flavor violation in the rare decay . Decay vertex position, decay time and particle momenta have…
Measuring the weak mixing angle with the P2 experiment at MESA
Niklaus Berger, Kurt Aulenbacher, Sebastian Baunack +15
The P2 experiment in Mainz aims to measure the weak mixing angle in electron- proton scattering to a precision of 0.13 %. In order to suppress uncertainties due to proton structure…
Multiple Coulomb Scattering in Thin Silicon
Niklaus Berger, Armen Buniatyan, Patrick Eckert +7
We present a measurement of multiple Coulomb scattering of 1 to 6 GeV/c electrons in thin (50-140 um) silicon targets. The data were obtained with the EUDET telescope Aconite at DE…
A Tracker for the Mu3e Experiment based on High-Voltage Monolithic Active Pixel Sensors
Niklaus Berger, Heiko Augustin, Sebastian Bachmann +9
The Mu3e experiment searches for the lepton flavour violating decay mu+ -> e+e-e+, aiming for a branching fraction sensitivity of 10^-16. This requires an excellent momentum resolu…
Design and Construction of the BESIII Detector
The BESIII Collaboration
This paper will discuss the design and construction of BESIII, which is designed to study physics in the tau-charm energy region utilizing the new high luminosity BEPCII double rin…