ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

A spectrometer for the measurement of anomalies in the angular correlation of electron and positron internally produced in excited 8Be and 4He

NázevTitle
A spectrometer for the measurement of anomalies in the angular correlation of electron and positron internally produced in excited 8Be and 4HeA spectrometer for the measurement of anomalies in the angular correlation of electron and positron internally produced in excited 8Be and 4He
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
A.F.V. Cortez, H.N. da Luz, R. Sýkora, B. Ali, L. Fajt
Klíčová slovaKeywords
X17, 8Be and 4He decay, Time Projection Chamber, Timepix3, Multi-wire Proportional Chamber, Gas Electron Multiplier
KonferenceConference
15th Pisa Meeting on Advanced Detectors (La Biodola, Italy, 2022-05-22)
DOIDOI
10.1016/j.nima.2022.167858
Časopis / citaceJournal / citation
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 1047, 167858 (2023) · ISSN 0168-9002
RokYear
2023
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Měření anomálií v úhlové korelaci elektronu a pozitronu z vnitřní párové produkce v excitovaných jádrech 8Be a 4HeMeasurement of anomalies in angular correlation of electron and positron internally produced in excited 8Be and 4He; Urychlovač Van de Graaff - laditelný zdroj monoenergetických neutronů a lehkých iontůVan de Graaff Accelerator - A source of Tunable Monoenergetic Neutrons and light Ions; VdG III - Urychlovač Van de Graaff - laditelný zdroj monoenergetických neutronů a lehkých iontů - LM2018108 (2020–2022)VdG III - Urychlovač Van de Graaff - laditelný zdroj monoenergetických neutronů a lehkých iontů - LM2018108 (2020–2022)
CitovánoCited by
9 (INSPIRE-HEP)
2022: 12023: 12024: 22025: 32026: 2
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

In this work we describe the ongoing construction of a Time Projection Chamber-based (TPC) spectrometer for light charged particles utilising magnetic field as a means for energy measurement, combining Multi Wire Proportional Chambers (MWPC) with Timepix3 pixel detectors for improved spatial and angular resolution. The spectrometer will be operated at the Institute of Experimental and Applied Physics (IEAP) Van-de-Graaff facility with the goal of verifying the so-called ATOMKI anomaly (deviation in the distribution of the opening angle between electrons and positrons originating in internal pair creations – IPC – in the decay of 8Be and 4He excited nuclei). Description of the detectors is provided along with a few results.

In this work we describe the ongoing construction of a Time Projection Chamber-based (TPC) spectrometer for light charged particles utilising magnetic field as a means for energy measurement, combining Multi Wire Proportional Chambers (MWPC) with Timepix3 pixel detectors for improved spatial and angular resolution. The spectrometer will be operated at the Institute of Experimental and Applied Physics (IEAP) Van-de-Graaff facility with the goal of verifying the so-called ATOMKI anomaly (deviation in the distribution of the opening angle between electrons and positrons originating in internal pair creations – IPC – in the decay of 8Be and 4He excited nuclei). Description of the detectors is provided along with a few results.

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