ECLOUD'02 Workshop
CERN, 15-18 April 2002

Proceedings, CERN Yellow Report CERN-2002-001

Foreword F. Ruggiero, G. Rumolo, J. Thomashausen, F. Zimmermann

SESSION 1: Experimental Observations at Existing Accelerators and Concerns for Future Machines (chair R. Macek, secretary G. Arduini)
Electron Cloud Effects at KEKB H. Fukuma
The Electron Cloud Instability in the SPS K. Cornelis
Electron Cloud with LHC-Type Beams in the SPS: A Review of Three Years of Measurements M. Jimenez
Electron Cloud Effects in High-Intensity Proton Machines J. Wei
Electron Cloud in Linear Collider Damping Rings A. Wolsky
Electron Cloud in the LHC F. Zimmermann

SESSION 2: Further Observations, Laboratory Measurements, and Modelling (chair O. Grobner, secretary M. Jimenez)
Electron cloud build-up and related instability in the CERN PS E. Metral
Electron cloud simulations and measurements for RHIC W. Fischer
Simulations of Electron Cloud Build Up and Saturation in the APS K. Harkay
Secondary Electron Emission Data for the Simulation of Electron Cloud N. Hilleret
SPS Electron Cloud Heat Load Measurements with WAMPAC and Simulations V. Baglin
Impact of Microwaves on the Electron Cloud and Incoherent Effects F.-J. Decker, et al.

SESSION 3: Simulations of Electron-Cloud Build Up (chair M. Furman, secretary G. Rumolo)
Adiabatic theory of electron oscillations and its application toSIS-100/200 P. Zenkevich
Electron-Cloud Simulations: Build Up and Related Effects F. Zimmermann
3D Simulation of Photoelectron Cloud in KEKB L. Wang
A Simulation Study of the Electron Cloud in the Experimental Regions of LHC A. Rossi
Qualitative analysis of the electron cloud effects in the NLC damping ring S. Heifets
Electron Cloud Updated Simulation Results for the PSR, and Recent Results for the SNS M. Pivi

SESSION 4: Simulations of Electron-Cloud Instabilities (chair T. Raubenheimer, secretary F. Zimmermann)
Emittance Growth Due to Electron Cloud in Positron Ring Y. Cai
Electron cloud Simulations: Beam Instabilities and Wake Fields G. Rumolo
Study for an ep Instability in the Joint Project of KEK and JAERI T. Toyama
Study for Electron Cloud Build-up and Instability in High Intensity Proton Rings K. Ohmi
Head-tail Instability Caused by Electron Cloud E. Perevedentsev
Electron cloud at high beam currents S. Heifets
Effect of Electron Cloud on the Coupled Bunch Instability in KEKB LER S. Win
Electron cloud effect in the Damping Ring of Japan Linear Collider K. Ohmi
Effect of bunch length, chromaticity, and linear coupling on the transverse mode-coupling instability due to the electron cloud E. Metral

SESSION 5: Specific Comparisons and Plasma Approaches (chair T. Katsouleas, secretary R. Assmann)
Electron cloud build up and instability: comparison between observations and numerical simulations for the CERN PS G. Rumolo
Combined phenomena of beam-beam and beam-electron cloud effects in circular e+e- Colliders K. Ohmi
The simulation study on ECI for BEPC and its upgrade plan BEPCII J. Xing
Plasma Modelling of Collective Wakefields in Electron Clouds T. Katsouleas
On the Transparency of the Electron Cloud to Synchrotron  Radiation  D. Kaltchev
Kinetic Theory of Periodic Holes in Debunched Particle Beams H. Schamel
Electron cloud effects in intense, ion beam linacs: theory and experimental planning for HIF A. Molvik

SESSION 6: Discussions of Future Studies, Collaborations, and Possible Solutions (chair W. Chou, secretary O. Bruening)
Possible Cures for Electron Cloud Problems R. Macek
Driving the Electron-Cloud Instability by an Electron Cooler G. Rumolo
RF Test Benches for Electron-Cloud Studies U. Iriso-Ariz
Future Electron Cloud Studies at CERN and Plans in the Accelerator Physics Group F. Ruggiero

SESSION 7: SUMMARY TALKS (chair S. Myers, secretary F. Ruggiero)
Summary of Session I, Experimental Observations at Existing Accelerators and Concerns for Future Machines R. Macek
Summary of Session II, Observations, Laboratory Measurements, Modelling O. Grobner
Summary of Session III M. Furman
Summary of Session IV: Simulations of Electron-Cloud Instabilities F. Zimmermann
Summary Session V: Comparisons and Plasma Approaches R. Assmann
Summary Report of Session VI W. Chou


Last updated 10 June 2002, FR, GR, JT, FZ