Issue |
EPJ Web Conf.
Volume 280, 2023
RICAP-22, 8th Roma International Conference on Astroparticle Physics
|
|
---|---|---|
Article Number | 06004 | |
Number of page(s) | 4 | |
Section | Direct DM search | |
DOI | https://doi.org/10.1051/epjconf/202328006004 | |
Published online | 20 March 2023 |
https://doi.org/10.1051/epjconf/202328006004
Directionality for nuclear recoils in a LAr TPC
1
Dipartimento di Fisica e Astronomia, Università di Catania,
Catania, Italy
2
Istituto Nazionale di Fisica Nucleare Sezione di Catania,
Catania, Italy
3
Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali del Sud,
Catania, Italy
4
Centro Siciliano di Fisica Nucleare e Struttura della Materia,
Catania, Italy
5
Department of Physics, University of Houston,
Houston, USA
6
AstroCeNT, Nicolaus Copernicus Astronomical Centre,
Warsaw, Poland
7
Instituto de Fìsica, Universidade de São Paulo,
São Paulo, Brasil
8
Istituto Nazionale di Fisica Nucleare Sezione di Cagliari,
Cagliari, Italy
9
Physics Department, Princeton University,
Princeton, USA
10
Istituto Nazionale di Fisica Nucleare Sezione di Genova,
Genova
16146, Italy
11
Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali del Gran Sasso,
Assergi, Italy
12
Dipartimento di Fisica, Università degli Studi di Cagliari,
Cagliari, Italy
13
Istituto Nazionale di Fisica Nucleare Sezione di Pisa,
Pisa, Italy
14
Istituto Nazionale di Fisica Nucleare Sezione di Napoli,
Napoli, Italy
15
Dipartimento di Fisica, Università degli Studi Federico II,
Napoli, Italy
16
Dipartimento di Fisica, Sapienza Università di Roma,
Roma, Italy
17
Istituto Nazionale di Fisica Nucleare Sezione di Roma,
Roma, Italy
18
National Research Centre Kurchatov Institute,
Moscow, Russian Federation
19
APC, Université Paris Diderot, CNRS/IN2P3,
Paris, France
20
Gran Sasso Science Institute,
L’Aquila, Italy
21
Università di Enna Kore,
Enna, Italy
22
Dipartimento di Farmacia, Università degli Studi Federico II,
Napoli, Italy
23
Dipartimento di Matematica e Fisica, Università degli Studi Roma Tre,
Roma, Italy
24
Istituto Nazionale di Fisica Nucleare Sezione di Roma Tre,
Roma, Italy
25
Physics Department, Temple University,
Philadelphia, USA
26
Budker Institute of Nuclear Physics (BINP SB RAS),
Novosibirsk, Russian Federation
27
Dipartimento di Fisica, Università degli Studi di Genova,
Genova, Italy
28
LPNHE Paris, Université Pierre et Marie Curie, Université Paris Diderot, CNRS/IN2P3,
Paris, France
29
Physics and Astronomy Department, University of California,
Los Angeles, USA
30
Institute of High Energy Physics,
Beijing, China
31
University of Chinese Academy of Sciences,
Beijing, China
32
Università degli Studi di Sassari,
Sassari, Italy
* e-mail: noemi.pino@ct.infn.it
Published online: 20 March 2023
In the direct searches for Weakly Interacting Massive Particles (WIMPs) as Dark Matter candidates, the sensitivity of the detector to the incom- ing particle direction could provide a smoking gun signature for an interesting event. The SCENE collaboration firstly suggested the possible directional de- pendence of a dual-phase argon Time Projection Chamber through the columnar recombination effect. The Recoil Directionality project (ReD) within the Global Argon Dark Matter Collaboration aims to characterize the light and charge re- sponse of a liquid Argon dual-phase TPC to neutron-induced nuclear recoils to probe for the hint by SCENE. In this work, the directional sensitivity of the de- tector in the energy range of interest for WIMPs (20-100 keV) is investigated with a data-driven analysis involving a Machine Learning algorithm.
© The Authors, published by EDP Sciences, 2023
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