Name: ICFA Mini Workshop on High Order Modes in Superconducting Cavities 2016
Start: 2016-08-22T07:00:00+02:00
End: 2016-08-24T18:00:00+02:00
Location: Warnemünde

ICFA Mini Workshop on High Order Modes in Superconducting Cavities 2016

from Monday 22 August 2016 (07:00) to Wednesday 24 August 2016 (18:00)

Monday 22 August 2016

08:00 Registration
Registration
08:00 - 08:30
Room: Konferenzsaal A
08:30 Introduction and Logistics - Ursula Helga Van Rienen
Introduction and Logistics
- Ursula Helga Van Rienen
08:30 - 09:00
Room: Konferenzsaal A
09:00
09:00 - 10:00
Room: Konferenzsaal A
Contributions

09:00 Design of the 9-cell superconducting cavity for EUV light source accelerator - Taro Konomi (KEK: High Energy Accelerator Research organization)

09:30 Review of Higher Order Modes Effects in the LCLS-II Superconducting Linac - Arun Saini
10:00 Group Foto
Group Foto
10:00 - 10:10
Room: Konferenzsaal A

10:10 Coffee Break
Coffee Break
10:10 - 10:40
Room: Konferenzsaal A
10:40
10:40 - 11:40
Room: Konferenzsaal A
Contributions

10:40 Conspectus of HOMs in SC Cavities: BPMs and Damping - Roger Jones (Univ Manchester/Cockcroft Inst.)

11:10 HOM Characterization for Beam Diagnostics at the European XFEL Injector - Nicoleta Baboi (DESY)
11:40 Lunch Break
Lunch Break
11:40 - 13:10
Room: Konferenzsaal A
13:10 Part 1
Part 1
13:10 - 14:40
Room: Konferenzsaal A
Contributions

13:10 Electromagnetic Modeling and Eigenfield Analysis of Superconducting Cavities - Wolfgang Ackermann (TU Darmstadt)

13:40 Characterisation of HOMs Using GSM Method in Third Harmonic Accelerating Module of E-XFEL - Nirav Joshi (Cockcroft Institute, The University of Manchester)

14:10 Generation of a Compendium of Resonant Modes in the Chain of Third Harmonic TESLA Cavities for the European XFEL - Thomas Flisgen (University of Rostock)
14:40 Coffee Break
Coffee Break
14:40 - 15:10
Room: Konferenzsaal A
15:10 Part 2
Part 2
15:10 - 17:10
Room: Konferenzsaal A
Contributions

15:10 Application of State-Space Concatenation Scheme to Chains of SRF Cavities - Tomasz Galek (Uni Rostock)

15:40 Study on HOM Damping Effects in SRF Cavities of the BESSY VSR Project - Andranik Tsakanian (Helmholtz-Zentrum Berlin )

16:10 Direct time-domain computation of wake fields at third harmonic module of the European XFEL - Igor Zagorodnov (DESY)
Tuesday 23 August 2016
09:00 Simulation
Simulation
09:00 - 10:30
Room: Konferenzsaal A
Contributions

09:00 Eigenvalue Tracking for the Sensitivity Analysis of Higher Order Modes - Niklas Georg (TU Darmstadt)

09:30 Cavity design study for the Higgs and Top running modes of the FCC-ee - Shahnam Gorgi Zadeh (Universitaet Rostock (DE))

10:00 Wakefield Calculation in Dielectrically Lined Rectangular Waveguides Based on a Semi-Analytical Eigenmode Expansion - Franziska Reimann (University of Rostock)
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: Konferenzsaal A
11:00
11:00 - 12:00
Room: Konferenzsaal A
Contributions

11:00 HOMs for Deflecting/Crabbing Cavities - Subashini De Silva (JLAB)

11:30 Numerical investigation of external losses in superconducting radio-frequency cavities - Johann Heller (University of Rostock)
12:00 Lunch Break
Lunch Break
12:00 - 13:30
Room: Konferenzsaal A
13:30 Measurements
Measurements
13:30 - 15:00
Room: Konferenzsaal A
Contributions

13:30 HOM-based Cavity Alignment Measurement at FLASH - Thorsten Hellert (DESY)

14:00 Pre-installation spectral response analysis of the HiLumi LHC crab cavity HOM couplers - Mitchell James Alexander (Lancaster University)

14:30 Higher Order Modes based Beam Phase Measurements at the European XFEL - liangliang shi (DESY)
15:00 Coffee Break
Coffee Break
15:00 - 15:30
Room: Konferenzsaal A
15:30
15:30 - 17:30
Room: Konferenzsaal A
Contributions

15:30 Discussion

17:00 Meeting of Scientific Program Committee / Discussions on HOMSC16 Student Award
18:00 Workshop Barbecue Party
Workshop Barbecue Party
18:00 - 22:00
Wednesday 24 August 2016
09:00 Part 1
Part 1
09:00 - 10:30
Room: Konferenzsaal A
Contributions

09:00 HOM Damping in Superconducting 1.4 GHz Harmonic Cavity for APS Upgrade - Sanghoon Kim (Argonne National Laboratory)

09:30 Novel Ridge Waveguide HOM Damping Scheme for High Current SRF Cavity - wencan xu

10:00 Calculations of HOMs of a Third Harmonic Normal Conducting Cavity - Beatriz Bravo (CELLS)
10:30 Coffee Break
Coffee Break
10:30 - 11:00
Room: Konferenzsaal A
11:00 Part 2
Part 2
11:00 - 12:30
Room: Konferenzsaal A
Contributions

11:00 HOM Considerations for Energy Recovery Linacs and other High-Currrent CW SRF Accelerators - Georg Hoffstaetter

11:30 HOM damping concepts of the bERLinPro Energy Recovery Linac Project - Axel Neumann (Helmholtz-Zentrum Berlin)

12:00 HOM analysis and HOM coupler preliminary design for CEPC - Hongjuan Zheng (IHEP)
12:30 Closing Remarks - Ursula Helga Van Rienen
Closing Remarks
- Ursula Helga Van Rienen
12:30 - 12:40
Room: Konferenzsaal A

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