Recent results from MICE on multiple Coulomb scattering and energy loss

Not scheduled
20m
Kongresshaus Stadthalle Heidelberg (Heidelberg)

Kongresshaus Stadthalle Heidelberg

Heidelberg

Neckarstaden 24 69117 Heidelberg Germany
Poster accelerator Poster (not participating in poster prize competition)

Speakers

Dr Alan Young (Univ. of Strathclyde, Glasgow)Prof. Vittorio Palladino (Univerity & INFN Napoli, Italy)

Description

Multiple Coulomb scattering and energy loss are well known phenomena experienced by charged particles as they traverse a material. However, from recent measurements by the MuScat collaboration, available simulation codes (GEANT4, for example) are known to overestimate the scattering of muons in low Z materials. This is of particular interest to the Muon Ionization Cooling Experiment (MICE) collaboration which has the goal of measuring the reduction of the emittance of a muon beam induced by energy loss in low Z absorbers. MICE took data without magnetic field suitable for multiple scattering measurements in the fall of 2015 with the absorber vessel filled with xenon and in the spring of 2016 using a lithium hydride absorber. In the fall of 2016 MICE took data with magnetic fields on and measured the energy loss of muons in a lithium hydride absorber. These data are all compared with the Bethe-Bloch formula and with the predictions of various models, including the default GEANT4 model.
Authorship annotation The author is the chair of the speakers bureau of the MICE Collaboration and will identify a member of the collaboration to present the contribution, if accepted
Session and Location Wednesday Session, Poster Wall #61 (Auditorium Gallery Right)
Poster included in proceedings: yes

Primary authors

Dr Alan Young (Univ. of Strathclyde, Glasgow) Prof. Vittorio Palladino (Univerity & INFN Napoli, Italy)

Presentation materials