, High-Gradient Workshop - Itinerary University of Maryland Institute for Research in Electronics and Applied Physics
Institute for Research in Electronics and Applied Physics

Program of the High-Gradient Collaboration Workshop
University of Maryland, January 23-24, 2008

January 23

First Morning Session -- Chair: Richard Temkin

9:00. Patrick O'Shea (Electrical Engineering, UMD) - Opening remarks

9:05. Gregory Nusinovich - Welcome and some announcements

9:10. Sami Tantawi (SLAC) - "A few words about Advisory Council status"

9:20. Erk Jensen (CERN) - "Status of the European FP7 proposal"

9:40. Toshiyashi Higo (KEK) - "Status and plan for X-band high field experiments at KEK"

10:05. Jim Norem (ANL) - "High gradient limits in Linacs"

10:25. Kazue Yokoyama (KEK) - "High field experiment with narrow waveguide"

10:45 - 11:00. Coffee Break

Second Morning Session -- Chair: Wei Gai

11:00. Sergey Kazakov (Omega-P, KEK) - "Multi-mode, multi-frequency, two-beam accelerating structure"

11:20. Chunguang Jing (Euclid/ANL) - "Updates of the external powered high gradient DLA structures since the last workshop"

11:40. Michael LaPointe (Yale University) - "Status of Ka-band test facility and HG-relevant experiments"

12:00. Sergei Shchelkunov (Columbia University/Omega-P) - "Two-channel dielectric-lined rectangular high transformer ratio structure and acceleration experiment"

12:20 - 1:30. Lunch

First Afternoon Session -- Chair: Gregory Nusinovich

1:30. Walter Wuensch (CERN) - "Comprehensive analysis of RF test results and the new RF constraints"

2:00. Sami Tantawi (SLAC) - "Progress in high gradient accelerator research at SLAC and other U.S. labs", Part 1, Part 2, Part 3,

2:30. Phil Debenham (HEP, DoE) - "DoE view on high gradient research"

2:40. Steve Gold (NRL) - "High gradient research at NRL"

3:00 - 3:15. Coffee Break

Second Afternoon Session -- Chair: Victor Granatstein

3:15. Jake Haimson (Haimson Corp.) - "Initial results and observations during high gradient testing with a 4X power amplifying dual resonant ring system"

3:40. Valery Dolgashev (SLAC) - "High power tests of single-cell standing wave structures"

4:10. Juwen Wang (SLAC) - "SLAC activities in collaboration with CLIC high gradient accelerator research"

4:30. Chris Adolphsen (SLAC) - "High-gradient studies at SLAC End Station B (ESB) during the past year"

4:50. Manoel Conde (ANL) - "Update on high gradient studies at the Argonne Wakefield Accelerator"

5:10. Michael Shapiro (MIT) - "Research on photonic bandgap accelerator structures"

5:30. Greg Werner (Univ. Colorado) - "Wake fields in photonic crystal cavities"

January 24

First Morning Session -- Chair: Sami Tantawi

9:00. Gregory Nusinovich (UMD) - "What do we (and don't we) know about RF breakdown and multipactor?"

9:25. Sergio Calatroni (CERN) - "Microscopic breakdown model"

9:55. Kevin Jensen (NRL) - "Dark current in accelerating structures"

10:20. Paul Schoessow and Alexei Kanareykin (Euclid) - "Studies of multipactor in dielectric accelerating structures"

10:45 - 11:00. Coffee Break

Second Morning Session -- Chair: Steve Gold

11:00. Oleksandr Sinitsyn (UMD) - "Self-consistent non-stationary 1D theory of multipactoring in DLA structures"

11:20. Zenghai Li (SLAC) - "Modeling and Computing for High Gradient Accelerator Design"

11:40. Simon Cooke (NRL) - "Reduced-order simulation of large accelerator structures"

12:00. Seth Veitzer (Tech-X Corp.) - "Modeling of RF breakdown using particle in cell (PIC) codes"

12:15. Discussion on possible collaboration

Sami Tantawi - Concluding remarks. Adjourn.

12:30. Lunch

For PowerPoint presentations, please email Oleksandr Sinitsyn at sinits at glue.umd.edu.

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