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ECLOUD04 Schedule and Agenda version 8 (April 16, 2004)
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Monday April 19, 2004
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Session A: Observations at Existing Accelerators (Chair, M. Blaskiewicz; Secretary, J. Byrd) |
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08:15-08:30 |
Welcome (15 minutes) |
R. Gough, LBNL |
08:30-08:40 |
Goals for the Workshop (10) |
M. Furman, LBNL |
08:40-09:10 |
Summary of Pressure Rise Workshop (30) |
S.Y. Zhang, BNL |
09:10-09:45 |
Electron Cloud Observations: A Retrospective (35) |
K. Harkay, ANL |
09:45-10:15 |
Electron cloud effects in the KEKB LER (30) |
H. Fukuma, KEK |
10:15-10:35 |
BREAK |
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10:35-11:05 |
Suppression of the beam instability related to the electron cloud at PEP-II B-factory (30) |
A. Kulikov, SLAC |
11:05-11:35 |
The Electron Cloud Instability Studies in the BEPC (30) |
J. Wang, IHEP |
11:35-12:05 |
Beam observations with electron cloud in the CERN-PS & SPS Complex (30) |
G. Arduini, CERN |
12.05-12:30 |
DISCUSSION (25) |
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12:30-13:30 |
LUNCH |
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Session B: More Observations at Existing Accelerators and Concerns for Future Machines (Chair, K. Harkay; Secretary, V. Baglin) |
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13:30-14:00 |
Electron cloud and Vacuum effects in the SPS (30) |
J. M. Jiménez, CERN |
14:00-14:20 |
Experimental and Simulation Studies of Electron Cloud Multipacting in the Presence of Small Solenoidal Fields (20) |
A. Novokhatski, SLAC |
14:20-14:50 |
Electron Clouds and vacuum pressure rise in RHIC (30) |
W. Fischer, BNL |
14:50-15:20 |
Experimental studies of electron and gas sources in a heavy-ion beam (30) |
A. Molvik, LLNL |
15:20-15:50 |
BREAK |
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15:50-16:20 |
Experimental Studies of Electron Cloud Effects at the Los Alamos PSR: a Status Report (30) |
R. Macek, LANL |
16:20-16:50 |
Electron cloud effects in the J-PARC rings and related topics (30) |
T. Toyama, KEK |
16:50-17:10 |
Analysis of the Electron Pinch during a Bunch Passage (20) |
E. Benedetto, CERN |
17:10-17:30 |
Unexpected Results on Microwave Waveguide Mode Transmission Measurements in the SPS Beam-pipe (20) |
T. Kroyer, CERN |
17:30-18:15 |
DISCUSSION (45) |
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Tuesday April 20, 2004 |
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Session C: Surface Properties, Measurements and Treatments (Chair, M. Pivi; Secretary, F. Le Pimpec) |
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08:00-08:30 |
Vacuum and electron cloud issues at the GSI present and future facilities (30) |
G. Rumolo, GSI |
08:30-09:00 |
Surface related properties as an essential ingredient to e-cloud simulations (30) |
R. Cimino, LNF-INFN |
09:00-9:30 |
Instrumental Effects in Secondary Electron Yield and Energy Distribution Measurements (30) |
R. Kirby, SLAC |
09:30-10:00 |
SEY and electron cloud build-up with NEG materials (30) |
A. Rossi, CERN |
10:00-10:30 |
BREAK |
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10:30-11:00 |
Design and Implementation of SNS Accumulator Ring Vacuum System with Suppression of Electron Cloud Instability (30) |
H. Hseuh, BNL |
11:00-11:30 |
Experimental Results of a LHC Type Cryogenic Vacuum System Subjected to an Electron Cloud (30) |
V. Baglin, CERN |
11:30-11:50 |
Suppression of the effective SEY for a grooved metal surface (20) |
G. Stupakov, SLAC |
11:50-12:30 |
DISCUSSION (40) - F. Le Pimpec |
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12:30-13:30 |
LUNCH |
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Session D: Simulations of E-Cloud Buildup I (Chair, G. Rumolo; Secretary, Y. Cai) |
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13:30-14:00 |
Electron Cloud Build-Up Simulations with ECLOUD (30) |
D. Schulte, CERN |
14:00-14:30 |
Numerical and Computational Methods in Electron Cloud Simulations: Present and Future (30) |
A. Adelmann, PSI |
14:30-15:00 |
Overview and Actual Understanding of the Electron Cloud Effects and Instabilities in Future Linear Colliders (30) |
M. Pivi, SLAC |
15:00-15:20 |
Prediction of Electron Cloud Effects in Synchrotron Light Source PETRA III. (20) |
R. Wanzenberg, DESY |
15:20-15:50 |
BREAK |
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15:50-16:10 |
E-cloud simulations for DAFNE (20) |
C. Vaccarezza, LNF-INFN |
16:10-16:30 |
Electron Cloud Effects in the TESLA and CLIC Positron Damping Rings (20) |
R. Wanzenberg, DESY |
16:30-16:50 |
Status report on the merging of electron-cloud code POSINST with 3-D accelerator PIC code WARP (20) |
J.-L. Vay, LBNL |
16:50-17:20 |
Simulation of electron cloud build-up in the ISIS proton synchrotron and related machines (30) |
G. Bellodi, RAL |
17:20-17:30 |
Effect of the beam instability on the density of the cloud/Secondary yield in the presence of the beam (10) |
S.Heifets, SLAC |
17:30-18:15 |
DISCUSSION (45) |
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Wednesday April 21, 2004 |
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Session E: Simulations of E-Cloud Buildup II (Chair, D. Schulte; Secretary, J.-L. Vay) |
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08:00-08:30 |
Multipacting and remedies of electron cloud in long bunch proton machine (30) |
L. Wang, BNL |
08:30-09:00 |
Electron-Cloud Module for the ORBIT Code (30) |
A. Shishlo, ORNL |
09:00-09:20 |
Simulation of the Electron Cloud Effects for the SNS Ring (20) |
Y. Sato, IU/ORNL |
09:20-09:40 |
Energy Structure of Electron Cloud (20) |
L. Wang, BNL |
09:40-10:00 |
Solenoid effects on electron cloud (20) |
L. Wang, BNL |
10:00-10:30 |
BREAK |
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10:30-11:00 |
Simulations of e-cloud for Heavy Ion Fusion (30) |
R. Cohen, LLNL/LBNL |
11:00-11:20 |
The CMEE Library for Numerical Modeling of Electron Effects (20) |
P. Stoltz, Tech-X Corp. |
11:20-11:40 |
Use of maps for exploring electron cloud parameter space (20) |
U. Iriso, BNL |
11:40-12:20 |
DISCUSSION (40) |
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12:30-13:30 |
LUNCH |
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14:30-21:00 |
Winery Tour and Banquet |
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Thursday April 22, 2004 |
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Session F1: Theory and Simulations of Electron Cloud Instabilities I (Chair, A. Wolski; Secretary, G. Arduini) |
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08:00-08:30 |
Review of Single-Bunch Instabilities Driven by an Electron Cloud (30)
[Paper] |
F. Zimmermann, CERN |
08:30-09:00 |
Study of coupled bunch instability caused by electron cloud (30) |
K. Ohmi, KEK |
09:00-09:30 |
A 3-D Parallel simulation Model of Continuous Beam-Cloud Interactions (30) |
A. Ghalam, USC |
09:30-10:00 |
Simulation of Transverse Single Bunch Instabilities and Emittance Growth caused by Electron Cloud in LHC and SPS (30) |
E. Benedetto, CERN |
10:00-10:40 |
BREAK |
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Session F2: Theory and Simulations of Electron Cloud Instabilities II and other topics (Chair, F. Zimmermann; Secretary, W. Fischer) |
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10:40-11:00 |
Ion trapping in the Fermilab Reycler Ring (20) |
K. Y. Ng, FNAL |
11:00-11:20 |
Electron cloud effects in a coasting proton beam (20) |
K. Ohmi, KEK |
11:20-11:50 |
Interplay of electron cloud and impedance in an analytical model (30) |
K. Cornelis, CERN |
11:50-12:20 |
Instability dynamics with electron cloud buildup in long bunches (30) |
M. Blaskiewicz, BNL |
12:30-13:30 |
LUNCH |
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13:30-14:00 |
Delta-f Simulations of Electron-Ion Two-Stream Instability (30) |
H. Qin, PPPL |
14:00-14:20 |
Correlation of Pressure Rise and Experimental Backgrounds at RHIC in Run04 (30) |
A. Drees, BNL |
14:20-14:40 |
Electron cloud effects in JLC damping ring II (30) |
K. Ohmi, KEK |
14:40-15:00 |
Centroid Theory of Transverse Electron-Proton Instability in a Long Proton Bunch Revisited: An Erratum (20) |
T. Wang, LANL |
15:00-15:30 |
BREAK |
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15:30-16:30 |
DISCUSSION for Session F1&F2 (60) |
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Session G Panel Discussion on Future Needs and Future Directions (Chair and panel moderator, R. Macek; Secretary, A. Drees) |
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16:30-18:00 |
Panel: J. Seeman, K. Ohmi, H. Fukuma, F. Zimmermann, M. Jiménez, R. Cimino, G. Rumolo, S. Henderson, A. Molvik, S. Y. Zhang |
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Friday April 23, 2004 |
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Session H: Summaries (Chair, C. Prior; Secretary, G. Bellodi) |
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08:00-08:30 |
Session A summary (30) |
M. Blaskiewicz, BNL |
08:30-09:00 |
Session B summary (30) |
K. Harkay, ANL |
09:00-09:30 |
Session C summary (30) |
M. Pivi, SLAC |
09:30-10:00 |
Session D summary (30) |
G. Rumolo, GSI |
10:00-10:30 |
BREAK |
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10:30-11:00 |
Session E summary (30) |
D. Schulte, CERN |
11:00-11:45 |
Session F1 & F2 summary (45)
[Paper] |
A. Wolski, LBNL/F. Zimmermann, CERN |
11:45-12:25 |
Discussion (40) |
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12:25-12:30 |
Closing Remarks (5) |
M. Furman, LBNL |