Fine-Grained Tracker as a Near Detector for LBNE

25 Aug 2014, 14:55
25m
Western Infirmary Lecture Theatre (University of Glasgow)

Western Infirmary Lecture Theatre

University of Glasgow

University Avenue Glasgow, G12 8QQ, Scotland, UK

Speaker

Dr Xinchun Tian (University of South Carolina)

Description

The reference design of the near detector for the LBNE experiment is a high-resolution Fine-Grained Tracker (FGT) capable of precisely measuring all four species of neutrinos: $\nu_\mu$, $\nu_e$, $\bar\nu_\mu$ and $\bar\nu_e$. The FGT is composed of a Straw-Tube Tracker (STT) with transition-radiation capability surrounded by a high resolution electromagnetic calorimeter (ECAL) and embedded in a dipole magnet. Muon-ID detectors instrument the iron-yoke of the magnet and the downstream and upstream stations outside the magnet. The STT is instrumented with Ar and other nuclear targets. The goals of the FGT is to constrain the systematic errors, below the corresponding statistical error in the far detector, for all oscillation studies; and to conduct a panoply of precision measurements and searches in Neutrino physics. We present sensitivity studies -- critical to constraining the systematics in oscillation searches -- of measurements of (1) the absolute neutrino flux, (2) neutrino-nucleon quasi-elastic (QE) and (3) resonance (Res) interactions. In QE and Res emphasis is laid in identifying in situ measurables that help constrain nuclear effects such as initial state pair wise correlations and final state interactions.
WG1: Neutrino Oscillation Physics (Yes/No) No
WG2: Neutrino Scattering Physics (Yes/No) Yes
WG3: Accelerator Physics (Yes/No) No
WG4: Muon Physics (Yes/No) No
Type of presentation Oral presentation

Author

Dr Xinchun Tian (University of South Carolina)

Co-author

Prof. Sanjib Mishra (University of South Carolina)

Presentation materials