Particle Identification using ACTAR TPC Demonstrator.

ORAL

Abstract

The active target and time projection chamber (ACTAR-TPC) is a collaborative European project whose goal is to develop a next-generation gas-filled detection system. It uses a gas volume that serves both as a sensitive detector and as the nuclear reaction target itself. The ionization products are drifted towards an amplification and collection plane consisting of 16k 2x2 mm2 pads. The ACTAR-TPC demonstrator, which is 1/8 scale of the final design, was built and an experiment was carried out to study the 6Li+α and 12C+12C reactions using a He+CO2 or C4H10 gas target.
In this talk, I will report on the analysis for particle identification using the pad detector.
It was performed based on Bragg-curve spectroscopy obtained from the track information.

*This research received funding from the European Research Council (FP7/2007–2013) under the ERC grant agreements no 335593 and 617156. T.M. received funding from: FWO contract no. 133487 and from EU-MSCA contract no 661777. The research and development of the GET system was supported by the AgenceNationale de la Recherche in France under contract no ANR-09-BLAN-0203-02 and the National Science Foundation in the US (grants RI09-23087 and PHY09-69456). This work was supported by JSPS Overseas Challenge Program for Young Researchers.

Presenters

  • Kaito Hagiwara

    • Okayama University

Authors

  • Kaito Hagiwara

    • Okayama University