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Preprint
Report number CERN-EP-2022-069
Title Cyclotron cooling to cryogenic temperature in a Penning-Malmberg trap with a large solid angle acceptance
Author(s) Amsler, C ; Breuker, H ; Chesnevskaya, S ; Costantini, G ; Ferragut, R ; Giammarchi, M ; Gligorova, A ; Gosta, G ; Higaki, H ; Hunter, E D ; Killian, C ; Kletzl, V ; Kraxberger, V ; Kuroda, N ; Lanz, A ; Leali, M ; Maeckel, V ; Maero, G ; Malbrunot, C ; Mascagna, V ; Matsuda, Y ; Migliorati, S ; Murtagh, D J ; Nagata, Y ; Nanda, A ; Nowak, L ; Pasino, E ; Romé, M ; Simon, M C ; Tajima, M ; Toso, V ; Ulmer, S ; Venturelli, L ; Weiser, A ; Widmann, E ; Wolz, T ; Yamazaki, Y ; Zmeskal, J
Corporate author(s) The Asacusa AD-3 collaboration
Publication 2022
Imprint 23 Mar 2022
Number of pages 11
Subject category Other Fields of Physics
Accelerator/Facility, Experiment CERN AD ; Asacusa AD-3
Abstract Magnetized nonneutral plasma composed of electrons or positrons couples to the local microwave environment via cyclotron radiation. The equilibrium plasma temperature depends on the microwave energy density near the cyclotron frequency. Fine copper meshes and cryogenic microwave absorbing material were used to lower the effective temperature of the radiation environment in ASACUSA's Cusp trap, resulting in significantly reduced plasma temperature.
Copyright/License Preprint: © 2022-2025 CERN (License: CC-BY-4.0)
Submitted by [email protected]

 


 Datensatz erzeugt am 2022-03-23, letzte Änderung am 2022-03-28