FEL Technology & Hardware: Gun, RF, Laser, cathodes (90’)
FEL Technology
& Hardware:
Electron
Diagnostics,
Timing,
Synchronization,
and Controls
(90’)
FEL Technology
& Hardware:
Undulator,
Magnets, Photon
Diagnostics, and
beamlines
(90’)
19:00 Welcome Reception
19:00 IEC
meeting
18:30
Conference
Dinner
Scientific Program
1) Monday August 24
09:00- 10:00 Session: Opening Talks, First Lasing (Chair: Nikolay Vinokurov, KAERI) 09:00 Nikolay Vinokurov (FEL15 Conference Chair): Welcoming Words 09:10 In Soo Ko (FEL15 Conference Chair): Welcome address 09:20 Heung-Sik Kang (FEL15 SPC Chair): Outline of Scientific Program and Technical Tour 09:30 Heishun Zen (Kyoto University): MIR-FEL Oscillator Lasing by Photocathode Operation of
LaB6 Thermionic Cathode in KU-FEL (M0A01) 09:45 Oleg A. Shevchenko (BINP): First Lasing of the Third Stage of Novosibirsk FEL (M0A02)
10:00– 10:30 Coffee break
10:30- 12:00 Session: FEL Prize Winner Talks (Chair: Kwang-Je Kim, ANL / Co-chair: Il-you Kim, PAL)
10:30 William M. Fawley (Elettra-Sincrotrone Trieste S.C.p.A.): Three-Plus Decades of Tapered FEL
Physics (M0B01) 11:00 Zhirong Huang (SLAC): X-ray FEL R&D: brighter, better and cheaper (M0B02) 11:30 Erik Hemsing (SLAC): Transforming the FEL: Coherence, Complex Structures, and Exotic
Beams(M0B03)
12:00– 12:10 Group Photograph
12:10– 13:30 Lunch
13:30- 15:00 Session: FEL Theory (Chair: Gianluca Geloni, XFEL.EU / Co-chair: Il-you Kim, PAL)
13:30 Gennady Stupakov (SLAC): Using pipe with corrugated walls for a sub-terahertz
FEL (M0C01) 14:00 Mikhail Yurkov (DESY): Optimization of a high efficiency free electron laser amplifier
(M0C02) 14:30 Simone Di Mitri (Elettra-Sincrotrone Trieste S.C.p.A.): Estimate of Free Electron Laser Gain
Length in the Presence of Collective Effects (M0C03) 14:45 GuangLei Wang (DICP): Operating of SXFEL in a single stage High Gain Harmonic Generation
scheme (M0C03)
15:00- 17:00 Poster Session MOP
l FEL Theory l SASE FELs l Seeded FELs l Electron Beam Dynamics l Advanced Concepts and Techniques l FEL Technology & Hardware: Gun, RF, Laser, Cathodes l FEL Technology & Hardware: Electron Diagnostics, Timing, Synchronization, and Controls l FEL Technology & Hardware: Undulator, Magnets, Photon Diagnostics, and beamlines l Status of Projects and Facilities
(Chair: Frank Stephan, DESY / Co-chair: Moonsik Chae, KAERI)
17:00 Nobuyuki Nishimori (JAEA): Review of Experimental Results from high brightness DC guns.
Highlights and limitations in FEL applications (M0D01) 17:30 Philippe Piot (Northern. Illinois University & Fermilab): Overview on alternative bunching
methods at low beam energies (M0D02) 18:00 Houjun Qian (LBNL): Alkali Cathode Testing for LCLS-II at APEX (M0D03) 18:15 Grygorii Vashchenko (DESY): Emittance Measurements of the Electron Beam at PITZ for the
08:30 Yuantao Ding (SLAC): Generating femtosecond to sub-femtosecond x-ray pulses at free-
electron lasers (TUA01) 09:00 Christoph Lechner (DESY): SASE suppression by a seeded microbunching instability (TUA02) 09:30 Toru Hara (RIKEN SPring-8): Multi-beamline Operation Test at SACLA (TUA03) 09:45 Matthias Scholz (DESY): First Simultaneous Operation of Two SASE Beamlines in FLASH
10:30 David Gauthier (Elettra-Sincrotrone Trieste S.C.p.A.): Spectro-temporal control and
characterization of XUV pulses from a seeded free-electron laser (TUB01) 11:00 Dinh C. Nguyen (LANL): Distributed Seeding for Narrow-band X-ray Free-Electron Lasers
(TUB02) 11:15 Senlin Huang (PKU): Generating Femtosecond to Sub-Femtosecond X-Rays with a Modulated
Chirped Beam in a Self-Seeded FEL (TUB03) 11:30 Eugenio Ferrari (Università degli Studi di Trieste): Influence of a Non-Uniform Longitudinal
Heating on High Brightness Electron Beams for FEL (TUB04) 11:45 Gang Zhao (PKU): Tunable High-power Terahertz Free-electron Laser Amplifier (TUB05)
12:00 – 13:30 Lunch
13:30- 15:00 Session: Electron Beam Dynamics (Chair: Yujong Kim, KAERI / Co-chair: In Hyung
Baek, KAERI)
13:30 Marco Venturini (LBNL): The microbunching instability and LCLS-II lattice design (TUC01) 14:00 Renkai Li (SLAC): Ultra-low charge, ultra-high brightness frontiers of photoinjectors:
challenges and perspectives (TUC02) 14:30 Simona Bettoni (PSI): Low Slice Emittance Preservation in Bunch Compressors (TUC03) 14:45 Takeshi Nogi (Kyoto University): Image Charge Effect on Emittance Reduction Phenomenon
in Electron Gun (TUC04)
15:00- 17:00 Poster Session TUP
l FEL Theory l SASE FELs l Seeded FELs l FEL Oscillators l Electron Beam Dynamics l Advanced Concepts and Techniques l FEL Technology & Hardware: Gun, RF, Laser, Cathodes l FEL Technology & Hardware: Electron Diagnostics, Timing, Synchronization, and Controls l FEL Technology & Hardware: Undulator, Magnets, Photon Diagnostics, and beamlines l Status of Projects and Facilities l FEL Applications
17:00- 18:30 Session: FEL Technology & Hardware: Electron Diagnostics, Timing,
Synchronization, and Controls (Chair: Rasmus Ischerbeck, PSI / Co-chair:
Changbum Kim, PAL)
17:00 Henrik Loos (SLAC): COTR resistant profile monitor (TUD01) 17:30 Yoshitaka Taira (AIST): Diffraction radiation monitor (TUD02) 18:00 Igor Pinayev (BNL): First Results of the SRF Gun Test for CeC PoP Experiment (TUD03) 18:15 Francesca Curbis (MAX-lab): Relative Bunch Length Measurements at MAX IV Linac (TUD04)
3) Wednesday August 26
08:30- 10:00 Session: Status of Projects and Facilities
(Chair: Oleg A. Shevchenko, BINP / Co-chair: Chi Hyun Shim, POSTECH) 08:30 Heung-Soo Lee (PAL): Current Status of PAL-XFEL Facility (WEA01)
09:00 Bo Liu (SINAP): Status of SXFEL and DCLS (WEA02) 09:30 Romain Ganter (PSI): SwissFEL Project Status (WEA03) 09:45 Winfried Decking (DESY): Status of the European XFEL (WEA04)
09:45 Makina Yabashi (RIKEN SPring-8): Status of SACLA (WEA05)
10:00 – 10:30 Coffee break
10:30- 12:00 Session: FEL Oscillator (Chair: Hideaki Ohgaki, Kyoto University / Co-chair: Chi Hyun Shim,
POSTECH)
10:30 Jun Yan (Duke University): A Two-Color Storage Ring FEL (WEB01) 11:00 Sergey Miginsky (KAERI): Waveguide THz FEL oscillators (WEB02) 11:30 Kwang-Je Kim (ANL): Progress Towards an X-ray FEL Oscillator (WEB03) 11:45 Harry Saul Marks (University of Tel-Aviv): Saturation Dynamics, Fine Spectrum and Chirp
Control in a CW FEL Oscillator (WEB04)
12:00 – 13:30 Lunch
13:30- 15:00 Session: Advanced Concepts and Techniques (Chair: Sven Reiche, PSI / Co-chair: Haeryong
Yang, PAL)
13:30 Mark Hogan (SLAC): A concept for a plasma wakefield accelerator driven FEL (WEC01) 14:00 Joseph Patrick Duris (UCLA): High gradient IFEL acceleration and deceleration in strongly
tapered undulators (WEC02) 14:30 Chao Feng (SINAP): Generating intense fully coherent soft x-ray radiation based on a laser-
plasma accelerator (WEC03) 14:45 Daniel Ratner (SLAC): Subradiant Spontaneous Undulator Emission through Collective
Suppression of Shot Noise (WEC04)
15:00- 17:00 Poster Session WEP
l FEL Theory l SASE FELs l Seeded FELs l FEL Oscillators l Electron Beam Dynamics l Advanced Concepts and Techniques l FEL Technology & Hardware: Gun, RF, Laser, Cathodes l FEL Technology & Hardware: Electron Diagnostics, Timing, Synchronization, and Controls l FEL Technology & Hardware: Undulator, Magnets, Photon Diagnostics, and beamlines l Status of Projects and Facilities l FEL Applications
17:00- 18:30 Session: FEL Technology & Hardware: Undulator, Magnets, Photon Diagnostics, and