Electron Cloud Feedback Workshop To reserve your room at the Hampton Inn, please contact Ms. Moya Wright (moywrigh@indiana.edu ), Events and Publicity Coordinator, IUCF, 2401 Milo B.Sampson Lane, Bloomington, IN 47408, Tel: 812-855-5466 Fax: 812-855-6645. IUCF is located on the north side of the 45/46 bypass [the opposite side of the IU football stadium (see Bloomington City Map)]. The North large Conference Room is located inside the single IUCF building. You can park your car in front of the IUCF parking lot.

ECL2 workshop ECLOUD07 Map of Indiana (Bloomington) Bloomincton City Hotels in Bloomington (Mention CYCLOTRON visitors for Hampton Inn reservation) AP&T Groups AP&T workshops AP&T News AP&T books AP&T Tutorials AP&T Jobs

Programs:     3/12 3/13 3/14 3/15 3/16 9:00-12:00 MAP meeting ep feedback workshop 2-3 talks (each day) Workshop conclusion 1:30-5:00 MAP meeting 1 talk + discussions Bloomington observes the Eastern Daylight Time zone! The Easten daylight time moves one hour forward on March 11, 2007. MAP collaboration meeting IU (Design of a compact photon source) based on the existing Cooler Injector Synhchrotron (CIS) at IUCF. (J. Kolski, Z. Liu, X. Pang, C.S. Park, W.M. Tam, Fei Wang) Craig Deibele: SNS commissioning status Jack Shi (Kansas U): The method of pertubative-PIC simulation for coherent synchrotron radiation effect Argonne National Laboratory: "Studies Related to the IPNS RCS Instability," S. Wang, J. C. Dooling, K.C. Harkay, R.L. Kustom, G.E. McMichael, M.E. Middendorf, and A. Nassiri Chun-xi Wang: Beam dynamics in photoinjectors IRPSS: A Green's Function Approach to Simulating Photoinjectors Mark Harry Hess (IU) Fermilab (TBA) Vladimir Shiltsev: Overview of Fermilab's accelerator physics program Yuri Alexahin: Application of the Hamiltonian perturbation theory for turn-by-turn data analysis, analytical treatment of diffusion due to nonlinear resonances in hadron machines, Or muon collider accelerator physics issues. Progress of barrier stacking in the Main Injector, (K.Y. Ng, Jim Griffin, Dave Wildman, and Weiren Chou) R. Zwaska: Fermilab upgrades ep feedback MINI-workshop (March 13 to March 15, 2007) at Bloomington Indiana Welcome R. Macek, Overview of the e-p instability at PSR and its mitigation by feedback. Rod McCrady (LANL): Review of aditional e-p feedback experiments Art Molvik (LBNL/LLNL): Experiments and simulations of electrons in a linac with a 4-microsecond duration ion beam See also: http://link.aps.org/abstract/PRL/v98/e064801 Craig Deibele: The damping hardware development Michael Schulte: Design of a Mixed-Signal Feedback Damper System Discussion on hardware development and other electron cloud compensation methods A technique can be used to correct for all sorts of analog problems. R. Macek, Electron cloud generation and trapping in PSR quadrupoles J. Dooling (ANL): The RFA measurements of electron cloud in the RCS with and without the instability. Bob Zwaska: Formation of the electron cloud at the Fermilab Main Injector X.L. Zhang: Electron cloud study at Tevatron and Main Injector K.Y. Ng: Electron cloud at the Fermilab Booster Y. Sato: Electron cloud simulation using the ORBIT code F. Zimmermann: Result from the ELC2 workshop Letter from Frank Zimmermnn Powerpoint file received from F. Zimmermann All ECL2 talks Discussions Contacts: Stuart Henderson (Spallation Neutron Source) S.Y. Lee (Indiana University) Robert Macek (LANL)