Laser cooling of stored relativistic ion beams with large momentum spreads using a laser system with a wide scanning range

28th International Conference on Photonic, Electronic and Atomic Collisions

Wen, Weiqiang^1 ; Winters, Danyal^2 ; Beck, Tobias^3 ; Rein, Benjamin^3 ; Walther, Thomas^3 ; Tichelmann, Sascha^3 ; Birkl, Gerhard^3 ; Sanchez-Alarcon, Rodolfo^2 ; Ullmann, Johannes^1 ; Lochmann, Matthias^2,4 ; Nörtershäuser, Wilfried^2,4,5 ; Clark, Colin^2 ; Kozhuharov, Christopher^2 ; Kühl, Thomas^2,4,6 ; Sanjari, Shahab^2 ; Litvinov, Yuri^2 ; Giacomini, Tino^2 ; Steck, Markus^2 ; Dimopoulou, Christina^2 ; Nolden, Fritz^2 ; Stöhlker, Thomas^2,6,7 ; Yang, Jie^1 ; Zhang, Dacheng^1 ; Ma, Xinwen^1 ; Seltmann, Michael^8 ; Siebold, Matthias^8 ; Schramm, Ulrich^8 ; Bussmann, Michael^8

Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou, Gansu

730000, China^1

GSI Helmholtzzentrum für Schwerionenforschung GmbH, Darmstadt

64291, Germany^2

Institut für Angewandte Physik, Technische Universität Darmstadt, Darmstadt

64289, Germany^3

Institut für Kernchemie, Johannes Gutenberg Universität Mainz, Mainz

55099, Germany^4

Institut für Kernphysik, Technische Universität Darmstadt, Darmstadt

64289, Germany^5

Helmholtz-Institut Jena, Jena

07743, Germany^6

Institut für Optik and Quantenelektronik, Universität Jena, Jena

07737, Germany^7

Helmholtz-Zentrum Dresden-Rossendorf, Dresden

01328, Germany^8

关键词: Electron cooling;    Laser systems;    Momentum spreads;    New results;    Scanning range;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/488/12/122005/pdf
DOI  :  10.1088/1742-6596/488/12/122005

来源: IOP

【 摘 要 】

New results on laser cooling of stored, bunched, relativistic ion beams are presented. For the first time it has been possible to cool an ion beam with large momentum spread without initial electron cooling or scanning of the bunching frequency by using a single cw laser system.