KEK e⁺/e⁻ Injector Linac

Autor: Natsui, Takuya, Akemoto, Mitsuo, Arakawa, Dai, Ego, Hiroyasu, Enomoto, Yoshinori, Furukawa, Kazuro, Higo, Toshiyasu, Iida, Naoko, Kakihara, Kazuhisa, Kamitani, Takuya, Katagiri, Hiroaki, Kawamura, Masato, Matsumoto, Shuji, Matsumoto, Toshihiro, Matsushita, Hideki, Miura, Takako, Miyahara, Fusashi, Nakajima, Hiromitsu, Okayasu, Yuichi, Satake, Itsuka, Satoh, Masanori, Seimiya, Yuji, Shidara, Tetsuo, Shirakawa, Akihiro, Suwada, Tsuyoshi, Tanaka, Madoka, Wang, Di, Yano, Yoshiharu, Yokoyama, Kazue, Yoshida, Mitsuhiro, Yoshimoto, Takashi, Zhang, Rui, Zhou, Xiangyu
Jazyk: angličtina
Rok vydání: 2022
Předmět:
DOI: 10.18429/jacow-eefact2022-thyat0102
Popis: The KEK injector Linac feeds beams to four rings. It is called J-Linac. SuperKEKB Main Rings are High-Energy-Ring (HER) and Low-Energy-Ring (LER). The Linac injects a 7.0 GeV electron beam to HER and a 4.0 GeV positron beam to LER. It also injects electron beams into two light source rings. We have successfully performed this simultaneous four-ring injection. We achieve this complex simultaneous injection by using two electron guns, a positron source with a flux concentrator, and pulsed magnets. In SuperKEKB phase 3 operation, 2.0 nC electron and 3.0 nC positron beam injections were achieved.
Proceedings of the 65th ICFA Advanced Beam Dynamics Workshop on High Luminosity Circular e+e- Colliders, eeFACT2022, Frascati, Italy
Databáze: OpenAIRE