18–21 Apr 2024
WFAIS UJ
Europe/Zurich timezone

Study of high-energy photons polarization in Compton scattering using the J-PET detector system

20 Apr 2024, 18:30
40m
Auditorium Maximum

Auditorium Maximum

Krupnicza 33, 31-123 Kraków
Poster

Speaker

Kamila Kasperska (Faculty of Physics, Astronomy and Applied Computer Science, Jagiellonian University)

Description

The purpose of this work is the study of the high-energy photons polarization in Compton scattering using the Jagiellonian Positron Emission Tomography scanner (J-PET), more specifically finding the distribution of an angle between incoming and scattered photons polarization planes which opens the door for the polarization studies. Although polarization itself is a well studied phenomenon, until now it was only possible to investigate it in a narrow range of energies, using optical methods. J-PET detector, due to its unique construction, allows the registration of high-energetic gamma quanta emitted by the radioactive source and coming from the electron-positron annihilation and also their multiple scatterings. It enables to determine the direction of photons momentum vectors, thus the directions of their polarization. Future measurements of the polarization will allow deeper understanding of the other phenomena, such as quantum entanglement or testing discrete symmetries in the leptonic sector.

Field Physics and Astronomy
Length Poster

Author

Kamila Kasperska (Faculty of Physics, Astronomy and Applied Computer Science, Jagiellonian University)

Presentation materials

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