TY - JOUR
T1 - Charged particle tracking without magnetic field
T2 - Optimal measurement of track momentum by a Bayesian analysis of the multiple measurements of deflections due to multiple scattering
AU - Frosini, Mikael
AU - Bernard, Denis
N1 - Publisher Copyright:
© 2017 Elsevier B.V.
PY - 2017/9/21
Y1 - 2017/9/21
N2 - We revisit the precision of the measurement of track parameters (position, angle) with optimal methods in the presence of detector resolution, multiple scattering and zero magnetic field. We then obtain an optimal estimator of the track momentum by a Bayesian analysis of the filtering innovations of a series of Kalman filters applied to the track. This work could pave the way to the development of autonomous high-performance gas time-projection chambers (TPC) or silicon wafer γ-ray space telescopes and be a powerful guide in the optimization of the design of the multi-kilo-ton liquid argon TPCs that are under development for neutrino studies.
AB - We revisit the precision of the measurement of track parameters (position, angle) with optimal methods in the presence of detector resolution, multiple scattering and zero magnetic field. We then obtain an optimal estimator of the track momentum by a Bayesian analysis of the filtering innovations of a series of Kalman filters applied to the track. This work could pave the way to the development of autonomous high-performance gas time-projection chambers (TPC) or silicon wafer γ-ray space telescopes and be a powerful guide in the optimization of the design of the multi-kilo-ton liquid argon TPCs that are under development for neutrino studies.
KW - Algebraic Riccati equation
KW - Bayesian approach
KW - Kalman filter
KW - Multiple scattering
KW - Noise covariance estimation
KW - Track momentum measurement
U2 - 10.1016/j.nima.2017.06.030
DO - 10.1016/j.nima.2017.06.030
M3 - Article
AN - SCOPUS:85021634429
SN - 0168-9002
VL - 867
SP - 182
EP - 194
JO - Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
JF - Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
ER -