POSTERS

 Instabilities - Processes, Impedances, Countermeasures
 
  Measurement of the Electron Cloud Properties by Means of a Multi-strip Detector in the CERN SPS       1437
  G. Arduini, P. Collier, B. Dehning, G. Ferioli, B. Henrist, L. Jensen, J.-M. Jimenez, J.-M. Laurent, G. Rumolo, K. Weiss, F. Zimmermann, CERN, Geneva      
  PAPER        
       
  Coaxial Wire Measurements in NLC Accelerating Structures       1440
  N. Baboi, G.B. Bowden, V.A. Dolgashev, R.M. Jones, S.G. Tantawi, J.W. Wang, SLAC, Stanford      
  PAPER        
       
  A Simplified Model of Intrabeam Scattering       1443
  K. Bane, SLAC, Stanford      
  PAPER        
       
  Impedance Reduction in the CERN SPS as seen from Longitudinal Beam Measurements       1446
  T. Bohl, T. Linnecar, E. Shaposhnikova, CERN, Geneva      
  PAPER        
       
  Coherent Beam Oscillations and Transverse Impedance in the SPS       1449
  H. Burkhardt, G. Rumolo, F. Zimmermann, CERN, Geneva      
  PAPER        
       
  Transverse Resistive Wall Impedance for Multi-layer Round Chambers       1452
  A. Burov, V. Lebedev, FNAL, Batavia      
  PAPER        
       
  Transverse Resistive Wall Impedance for Multi-Layer Flat Chambers       1455
  A. Burov, V. Lebedev, FNAL, Batavia      
  PAPER        
       
  Reducing the SPS Machine Impedance       1458
  P. Collier, M. Ainoux, R. Guinand, J.-M. Jimenez, A. Rizzo, A. Spinks, K. Weiss, CERN, Geneva      
  PAPER        
       
  Closed Orbit Instability       1461
  V.V. Danilov, S. Henderson, J.A. Holmes, ORNL, Oak Ridge; A. Burov, FNAL, Batavia      
  PAPER        
       
  An Improved Impedance Model of Metallic Coatings       1464
  V.V. Danilov, S. Henderson, ORNL, Oak Ridge; A. Burov, V. Lebedev, FNAL, Batavia      
  PAPER        
       
  Measurements of the Coupling Impedance of the SNS Extraction Kickers       1467
  D. Davino, H. Hahn, Y.-Y. Lee, BNL, Upton, Long Island, New York      
  PAPER        
       
  Analysis of Formulas Used in Coupling Impedance Coaxial-wire Measurements for Distributed Impedances       1470
  S. De Santis, LBNL, Berkeley      
  PAPER        
       
  Higher Order Mode Absorption in TTF Modules in the Frequency Range of the Third Dipole Band       1473
  M. Dohlus, S.G. Wipf, DESY, Hamburg; V. Kaljuzhny, MEPhI, Moscow      
  PAPER        
       
  Evaluation and Modeling of Longitudinal Storage Ring Impedance using Current Dependent Bunch Lengthening and Bunch Deformation Effects       1476
  K. Dunkel, U. Berges, M. Grewe, R. Heine, T. Weis, DELTA, Dortmund      
  PAPER        
       
  CSR Wake for a Short Magnet in Ultrarelativistic Limit       1479
  P. Emma, G.V. Stupakov, SLAC, Stanford      
  PAPER        
       
  From Localization to Stochastics in BBGKY Collective Dynamics       1482
  A.N. Fedorova, M.G. Zeitlin, IPME RAS, St. Petersburg      
  PAPER        
       
  Vacuum Pressure Rise with Intense Ion Beams in RHIC       1485
  W. Fischer, M. Bai, M. Blaskiewicz, J.M. Brennan, P. Cameron, H.-C. Hseuh, H. Huang, W.W. MacKay, T. Roser, T. Satogata, L.A. Smart, D. Trbojevic, S.Y. Zhang, BNL, Upton, Long Island, New York      
  PAPER        
       
  Longitudinal Impedance Measurement in RHIC       1488
  M. Blaskiewicz, J.M. Brennan, P. Cameron, W. Fischer, BNL, Upton, Long Island, New York      
  PAPER        
       
  Electron-Cloud Simulation Results for the SPS and Recent Results for the LHC       1491
  M.A. Furman, M.T.F. Pivi, LBNL, Berkeley      
  PAPER        
       
  DAFNE Broadband Impedance       1494
  A. Gallo, D. Alesini, C. Biscari, A. Drago, A. Ghigo, F. Marcellini, C. Milardi, M. Serio, M. Zobov, INFN-LNF, Frascati (Roma)      
  PAPER        
       
  The Effect of Spread of Longitudinal Velocities on Budker-Chirikov Instability       1497
  Yu.Ya. Golub, MRI, Moscow      
  PAPER        
       
  Evaluation of the Vertical Transverse Impedance of the ESRF-machine by Element-wise Wakefield Calculation       1499
  T.F. Günzel, ESRF, Grenoble      
  PAPER        
       
  RHIC Abort Kicker with Reduced Coupling Impedance       1502
  H. Hahn, D. Davino, BNL, Upton, Long Island, New York      
  PAPER        
       
  A Preliminary Comparison of Beam Instabilities among ESRF, APS, and SPring-8 X-ray Storage Ring Light Sources       1505
  K. Harkay, ANL, Argonne; J.-L. Revol, ESRF, Grenoble; T. Nakamura, JASRI/SPring-8, Hyogo; R. Nagaoka, SOLEIL, Orsay      
  PAPER        
       
  Measurement of Beam-Beam Tune-Shift Parameter at KEKB       1508
  T. Ieiri, J. Flanagan, H. Fukuma, E. Kikutani, M. Tobiyama, KEK, Ibaraki-ken      
  PAPER        
       
  Transition Effects in Round Pipe with Finite Conducting Walls       1511
  M. Ivanyan, V. Tsakanov, CANDLE, Yerevan      
  PAPER        
       
  Multi-Band Dipole and Multiploe Wakefields in NLC Traveling Wave Accelerators using a Wire Measurement Technique       1514
  R.M. Jones, N. Baboi, SLAC, ARDA, Stanford; N.M. Kroll, UCSD, La Jolla      
  PAPER        
       
  Investigations of Beam Instabilities in PLS Storage Ring       1517
  E.-S. Kim, PAL, Pohang      
  PAPER        
       
  Nonlinear Behaviors in Bunch-Lengthening by Localized Impedances in Electron Storage Ring       1520
  E.-S. Kim, M.-H. Yoon, PAL, Pohang      
  PAPER        
       
  Coherent Microwave Synchrotron Radiation in the VUV Ring       1523
  S.L. Kramer, B. Podobedov, BNL-NSLS, Upton, Long Island, New York      
  PAPER        
       
  Beam Coupling Impedances of Fast Transmission-Line Kickers       1526
  S.S. Kurennoy, LANL, Los Alamos      
  PAPER        
       
  Analysis of the Superconducting RF Cavity under Heavy Beam Loading at Taiwan Light Source       1529
  W.-K. Lau, L.H. Chang, Ch.E. Wang, M.-S. Yeh, SRRC, Hsinchu      
  PAPER        
       
  Stability Criteria for High-Intensity Single-Bunch Beams in Synchrotrons       1532
  E. Métral, CERN, Geneva      
  PAPER        
       
  Destabilising Effect of Linear Coupling in the HERA Proton Ring       1535
  E. Métral, CERN, Geneva; G.H. Hoffstaetter, F. Willeke, DESY, Hamburg      
  PAPER        
       
  Study of Resistive-Wall Instabilities with a Multi-bunch Tracking       1538
  R. Nagaoka, Synchrotron SOLEIL, Orsay      
  PAPER        
       
  Incoherent Transverse Tune Shifts due to Resistive Low-Gap Chambers       1541
  R. Nagaoka, Synchrotron SOLEIL, Orsay; P. Kuske, BESSY, Berlin; J.-L. Revol, ESRF, Grenoble      
  PAPER        
       
  Numerical Investigations of Coherent Synchrotron Radiation Driven Instability in Magnetic Bunch Compressors       1544
  Ph. Piot, T. Limberg, F. Stulle, DESY, Hamburg      
  PAPER        
       
  Electron Cloud Updated Simulation Results for the PSR, and Recent Results for the SNS       1547
  M.T.F. Pivi, M.A. Furman, LBNL, Berkeley      
  PAPER        
       
  Probing the Transverse Impedance of the ESRF Storage Ring       1550
  E. Plouviez, L. Farvacque, ESRF, Grenoble      
  PAPER        
       
  Origin of Longitudinal Density Modulation of Unstable Bunches in the NSLS VUV Ring       1553
  B. Podobedov, G.L. Carr, S.L. Kramer, J.B. Murphy, BNL-NSLS, Upton, Long Island, New York      
  PAPER        
       
  Electron-Cloud Wake Fields       1556
  G. Rumolo, F. Zimmermann, CERN, Geneva      
  PAPER        
       
  Driving the Electron-Cloud Instability by an Electron Cooler       1559
  G. Rumolo, F. Zimmermann, CERN, Geneva; O. Boine-Frankenheim, I. Hofmann, GSI, Darmstadt      
  PAPER        
       
  Observation of Ion Effects at the SPring-8 Storage Ring       1562
  M. Takao, H. Ego, Y. Kawashima, Y. Ohashi, T. Ohshima, H. Saeki, JASRI/SPring-8, Hyogo      
  PAPER        
       
  Longitudinal Beam Distribution in a Storage Ring with Pure Inductance Described by the LambertW Function       1565
  C.A. Thomas, J.I.M. Botman, TU-Eindhoven, Eindhoven; R. Bartolini, G. Dattoli, ENEA, Frascati (Roma); M. Migliorati, Univ. di Roma I "La Sapienza", Roma      
  PAPER        
       
  Measurements of the Impedance Introduced by the Vertical Scraper at ELETTRA and itsir Effects       1568
  L. Tosi, E. Karantzoulis, V. Smaluk, ELETTRA, Trieste      
  PAPER        
       
  Measurements and Simulations of the Damping Effect of the Harmonic Sextupole on Transverse Instabilities       1571
  L. Tosi, E. Karantzoulis, V. Smaluk, ELETTRA, Trieste      
  PAPER        
       
  Synchrobetatron Dynamics with a Radio Frequency Quadrupole       1574
  A.A. Valishev, E.A. Perevedentsev, BINP, Novosibirsk      
  PAPER        
       
  Examination of the Longitudinal Stability of the HERA Proton Ring       1577
  E. Vogel, DESY, Hamburg      
  PAPER        
       
  Resistive-Wall Coupled-Bunch Beam Breakup       1580
  J.-M. Wang, J.H. Wu, BNL-NSLS, Upton, Long Island, New York      
  PAPER        
       
  Collective Effects Study for BEPCII       1583
  J.Q. Wang, Z.Y. Guo, Q. Qin, J. Xing, IHEP, Beijing      
  PAPER        
       
  Photoelectron Trapping in Electric and Magetic Field       1586
  L. Wang, H. Fukuma, S. Kurokawa, K. Ohmi, K. Oide, KEK, Ibaraki-ken      
  PAPER        
       
  Nonsingular Integral Equation for Stability of a Bunched Beam       1589
  R. Warnock, M. Venturini, SLAC, Stanford; J.A. Ellison, UNM, Albuquerque      
  PAPER        
       
  Study of Coupled Bunch Instability caused by Electron Cloud in KEKB Positron Ring       1592
  S.S. Win, H. Fukuma, S. Kurokawa, K. Ohmi, KEK, Ibaraki-ken      
  PAPER        
       
  Nonlinear Localized Coherent Spectrum of Beam-Beam Interactions       1595
  M.G. Zeitlin, A.N. Fedorova, IPME RAS, St. Petersburg      
  PAPER        
       
  Surface Roughness Wakefield Measurements at the Brookhaven Accelerator Test Facility       1598
  F. Zhou, BNL/UCLA, Upton, Long Island, New York; M. Babzien, I. Ben-Zvi, R. Malone, J.B. Murphy, X.J. Wang, M.H. Woodle, J.H. Wu, V. Yakimenko, BNL-NSLS, Upton, Long Island, New York      
  PAPER