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Bunch by bunch feedback systems for KEKB Makoto Tobiyama KEK Accelerator Laboratory KEKB Two rings with L=3km, f RF =508.8MHz, h=5120 HER: electrons 8GeV 1.3A LER: positrons…
Bunch by bunch feedback systems for KEKB Makoto Tobiyama KEK Accelerator Laboratory KEKB Two rings with L=3km, fRF=508.8MHz, h=5120 HER:electron 8GeV 1.3A LER:positron 3.5GeV…
Bunch by bunch feedback systems for KEKB Makoto Tobiyama KEK Accelerator Laboratory KEKB Two rings with L=3km, fRF=508.8MHz, h=5120 HER: electrons 8GeV 1.3A LER: positrons…
Bunch by bunch feedback systems for KEKB Makoto Tobiyama KEK Accelerator Laboratory KEKB Two rings with L=3km, fRF=508.8MHz, h=5120 HER: electrons 8GeV 1.3A LER: positrons…
KEKB Beam Instrumentation Systems M Arinaga J Flanagan S Hiramatsu T Ieiri H Ikeda H Ishii E Kikutani T Mimashi T Mitsuhashi H Mizuno K Mori M Tejima and M Tobiyama KEK High…
BUNCH BY BUNCH FEEDBACK SYSTEMS FOR SUPERKEKB RINGS Makoto Tobiyama† John W Flanagan KEK Accelerator Laboratory 1-1 Oho Tsukuba 305-0801 Japan and Graduate University for…
Slide 1 Recent observations of collective effects at KEKB H. Fukuma, J. W. Flanagan, S. Hiramatsu, T. Ieiri, H. Ikeda, T. Kawamoto, T. Mitsuhashi, M. Tobiyama, S. S. Win,…
KEKB Archiving Dec. 2004 Tatsuro NAKAMURA @ KEK Contents Overview of âKEKBLogâ Data archiving Data format Data retrieval Status of âKEKBLogâ Amount of data Data storage…
KEKB IR Design KEKB Design Parameters Collider Ring Interact Region Magnet, RF, Instabilities Recent progress with crab crossing 1. Basic Parameters Parameter List in the…
Recent Progress of SuperKEKB Accelerators Makoto Tobiyama KEK Accelerator Laboratory KEKB BxB FB Antechamber with TiN coating to suppress electron cloud instability Construct…
KEKB Achievement & Crabs Dec. 15 2010 Y. Funakoshi for the KEKB commissioning group Achievements of KEKB KEKB operation finished at 9:00 a.m. June 30th 2010 KEKB B-Factory…
KFurukawa KEK eeFACT2018 Sep2018 Injector Linac Experience at KEKB KEKB Injection Developments as a base of SuperKEKB Kazuro Furukawa for Injector Linac KEK 1 KFurukawa KEK…
Slide 1 KEKB Accelerator Control System KEKB Controls Group 2001-08-29 by T. Katoh Slide 2 Control System l Control Computer System l Timing Control System l Beam Gate Control…
Network Controllers EPICS Gateways Timing System K.Furukawa, Apr.2005. EPICS at KEKB Injector Control Systems at KEK There are several Control systems in KEK, Some of them
Vacuum status at KEKB Junji Haba KEKB Vacuum system Vacuum monitoring HER vacuum characteristics Dependence on HER current is clear. ~ 0.3 (0A) 1.2 (1.3A) x10-7Pa 1nTorr…
TitleWe want to increase N to decrease a statistical error. s is a cross section of an interesting physics process. We can do nothing. s is a constant. T is a duration of
Slide 1 KEKB Commissioning with crab cavities Y. Funakoshi for KEKB Commissioning Group 2008. Dec. 8 Slide 2 2 x * = 0.8m x * = 1.5m = 1% x * = 1.5m =…
Luminosity Tuning at KEKB - 3 Manabu Tanaka1,A） and Yoshihiro FunakoshiB） A) Mitsubishi Electric System & Service Co., Ltd 2-8-8 Umezono, Tsukuba, Ibaraki , Japan,…
1 Toru IijimaToru Iijima Nagoya University October 29 2008 ICFA seminar @ SLAC Talk Outline KEKB Belle Super KEKB Belle – Physics target – KEKB upgrade – Belle upgrade…
Electron Cloud Studies at KEKB J.W. Flanagan 2007.1.30 @ Cornell LEPP Also: K. Ohmi, E. Benedetto, H. Fukuma, Y. Funakoshi, S. Hiramatsu, T. Ieiri, H. Ikeda, K. Kanazawa,…