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Article
Title The SuperKEKB Has Broken the World Record of the Luminosity
Author(s) Funakoshi, Yoshihiro (KEK, Tsukuba) ; Abe, Tetsuo (KEK, Tsukuba) ; Akai, Kazunori (KEK, Tsukuba) ; Arimoto, Yasushi (KEK, Tsukuba) ; Egawa, Kazumi (KEK, Tsukuba) ; Enomoto, Shun (KEK, Tsukuba) ; Fukuma, Hitoshi (KEK, Tsukuba) ; Furukawa, Kazuro (KEK, Tsukuba) ; Iida, Naoko (KEK, Tsukuba) ; Ikeda, Hitomi (KEK, Tsukuba) ; Ishibashi, Takuya (KEK, Tsukuba) ; Iwabuchi, Syuhei (KEK, Tsukuba) ; Kaji, Hiroshi (KEK, Tsukuba) ; Kamitani, Takuya (KEK, Tsukuba) ; Kawamoto, Takashi (KEK, Tsukuba) ; Kikuchi, Mitsuo (KEK, Tsukuba) ; Kobayashi, Tetsuya (KEK, Tsukuba) ; Kodama, Kota (KEK, Tsukuba) ; Koiso, Haruyo (KEK, Tsukuba) ; Masuzawa, Mika (KEK, Tsukuba) ; Matsuoka, Kodai (KEK, Tsukuba) ; Mimashi, Toshihiro (KEK, Tsukuba) ; Mitsuka, Gaku (KEK, Tsukuba) ; Miyahara, Fusashi (KEK, Tsukuba) ; Miyajima, Tsukasa (KEK, Tsukuba) ; Mori, Takashi (KEK, Tsukuba) ; Morita, Akio (KEK, Tsukuba) ; Nakamura, Shu (KEK, Tsukuba) ; Nakamura, Tatsuro (KEK, Tsukuba) ; Nakanishi, Kota (KEK, Tsukuba) ; Nakayama, Hiroyuki (KEK, Tsukuba) ; Natochii, Andrii (Hawaii U.) ; Nishiwaki, Michiru (KEK, Tsukuba) ; Ogasawara, Shunto (KEK, Tsukuba) ; Ohmi, Kazuhito (KEK, Tsukuba) ; Ohnishi, Yukiyoshi (KEK, Tsukuba) ; Ohuchi, Norihito (KEK, Tsukuba) ; Oide, Katsunobu (CERN) ; Okada, Takafumi (KEK, Tsukuba) ; Oki, Toshiyuki (KEK, Tsukuba) ; Rehman, Muhammad Abdul (KEK, Tsukuba) ; Seimiya, Yuji (KEK, Tsukuba) ; Shibata, Kyo (KEK, Tsukuba) ; Suetsugu, Yusuke (KEK, Tsukuba) ; Sugimoto, Hiroshi (KEK, Tsukuba) ; Sugimura, Hitoshi (KEK, Tsukuba) ; Tawada, Masafumi (KEK, Tsukuba) ; Terui, Shinji (KEK, Tsukuba) ; Tobiyama, Makoto (KEK, Tsukuba) ; Ueki, Ryuichi (KEK, Tsukuba) ; Wang, Xudong (KEK, Tsukuba) ; Watanabe, Ken (KEK, Tsukuba) ; Yang, Renjun (CAEP, Mianyang) ; Yoshihara, Keisuke (Nagoya U.) ; Yoshimoto, Shin-ichi (KEK, Tsukuba) ; Yoshimoto, Takashi (KEK, Tsukuba) ; Zhou, Demin (KEK, Tsukuba) ; Zhou, Xiangyu (KEK, Tsukuba) ; Zong, Zhanguo (KEK, Tsukuba)
Publication 2022
Number of pages 5
In: JACoW IPAC 2022 (2022) 1-5
In: 13th International Particle Accelerator Conference (IPAC 2022), Bangkok, Thailand, 12 - 17 Jun 2022, pp.1-5
DOI 10.18429/JACoW-IPAC2022-MOPLXGD1
Subject category Accelerators and Storage Rings
Abstract The SuperKEKB broke the world record of the luminosity in June 2020 in the Phase 3 operation. The luminosity has been increasing since then and the present highest luminosity is 4.65 x 10³⁴ cm⁻²s⁻¹ with β_{y}^{*} of 1 mm. The increase of the luminosity was brought with an application of crab waist, by increasing beam currents and by other improvements in the specific luminosity. In this paper, we describe what we have achieved and what we are struggling with. Finally, we mention a future plan briefly.
Copyright/License CC-BY-3.0

Corresponding record in: Inspire


 Δημιουργία εγγραφής 2023-01-11, τελευταία τροποποίηση 2023-01-11


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