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Yanfeng Sui Jianshe Cao Junhui Yue On behalf of HEPS beam diagnostics group High Energy Photon Source HEPS IHEP China The design of HEPS beam diagnostics 2HEPS · The 1st…
The SuperKEKB Project Christoph Schwanda Vienna representing the Super KEKB collaboration SuperB Workshop LAL Orsay February 15-18 2009 KEKB Upgrade 3 ~1 km in diameter Mt…
1 Ben Constance 7th January 2010 FONT5 December 2009 feedback results During the final shift we ran K1-to-P2 position feedback 151.2ns bunch spacing, quadrupoles on 5 gain…
Test of Hybrid Target at KEKB LINAC T.Takahashi Hiroshima University 2009/6/ Principle of Crystal Assisted Positron Generation Photon Energy Spectrum 20 GeV e- Crystal W…
Operational experience with Crab Cavities at KEKB. Y. Funakoshi KEK. Superconducting cavities (HER). Belle detector. e-. KEKB B-Factory. e+. ARES copper cavities (HER). ARES…
Slide 1 Superconducting Cavities for Super- KEKB S. Mitsunobu Slide 2 Slide 3 Summary of KEKB SCC Operation Max. Current 1 ２ ７０ｍ A Max. Power for Beam ３８０ ｋ…
Crab Cavities: Cryostat R&DKEK KEK Overview Cryogenic system monitoring KEK KEK Coaxial coupler with bellows for frequency tuning * * KEK Coaxial Coupler Stub Support
Performance of KEKB with Crab Cavities Y. Funakoshi for KEKB accelerator Group KEK OutlineOutline • Overview of KEKBOverview of KEKB • Crab cavity and crab crossing scheme…
Bunch by Bunch Measurements @ LHC LHC OP days â 8th of December 2010 â Evian E. Calvo, J.J. Savioz, L. Jensen, J. Gonzalez, D. Belohrad, M. Ludwig, S. Bart-Pedersen, M.…
Performance of KEKB with Crab Cavities Y. Funakoshi for KEKB accelerator Group KEK OutlineOutline • Overview of KEKBOverview of KEKB • Crab cavity and crab crossing scheme…
Izawa et.al., Phys. Rev. Lett. 74, 5044 (1995). BPM spectrum for V motion. Electron 354 mA Positron 324 mA & 240 mA Interpretation of instability due to photo-electron…
Izawa et.al., Phys. Rev. Lett. 74, 5044 (1995). BPM spectrum for V motion. Electron 354 mA Positron 324 mA & 240 mA Interpretation of instability due to photo-electron…
KEKB Status and Upgrade Plan with Crab Crossing Second Electron-Ion Collider Workshop March 16,2004 Mika Masuzawa, KEK Contents Introduction Machine Performance Key Issues…
Crab crossing and crab waist at super KEKB K. Ohmi (KEK) Super B workshop at SLAC 15-17, June 2006 Thanks, M. Biagini, Y. Funakoshi, Y. Ohnishi, K.Oide, E. Perevedentsev,…
KEKB instrumentation and tuning for crab cavity tuning Y. Funakoshi KEK Evidence of crabbing motion (1): Streak camera HER crabbing angle measurement and calculation calculation…
Izawa et.al., Phys. Rev. Lett. 74, 5044 (1995). BPM spectrum for V motion. Electron 354 mA Positron 324 mA & 240 mA Interpretation of instability due to photo-electron…
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…
Low energy Beamstrahlung at CESR, KEKB and SuperB Giovanni Bonvicini What is beamstrahlung The radiation of the particles of one beam due to the bending force of the EM field…
PowerPoint Presentation Physics Prospects of Super KEKB and Belle II Kurtis Nishimura University of Hawaii (on behalf of the Belle II Collaboration) Lake Louise Winter Institute,…
Survey of KEKB magnets and monuments for SuperKEKB Survey of KEKB magnets and monuments for SuperKEKB Mika Masuzawa(KEK) Yasunobu Ohsawa(KEK) Naohiro Abe, Kenji Mishima (PASCO)…