Name: FELs of Europe Workshop
Start: 2025-09-24T10:00:00+02:00
End: 2025-09-26T14:00:00+02:00
Location: Laguna Palace Hotel Grado, Italy

FELs of Europe Workshop

from Wednesday, September 24, 2025 (10:00 AM) to Friday, September 26, 2025 (2:00 PM)

Monday, September 22, 2025
Tuesday, September 23, 2025
Wednesday, September 24, 2025

11:30 AM

11:30 AM - 12:30 PM

12:30 PM Lunch
Lunch
12:30 PM - 1:45 PM

1:45 PM Welcome
Welcome
1:45 PM - 2:00 PM
2:00 PM
2:00 PM - 3:25 PM
Contributions

2:05 PM Optical klystron for IR/THz radiation - Najmeh Mirian (HZDR)

2:25 PM Simultaneous operation of two FELs, finally enabling 2-color experiments with tunable wavelength in the THZ/IR - Wieland Schöllkopf (FHI FEL, Fritz-Haber-Institut Berlin)

2:45 PM Enabling continuous THz band coverage via precise electron beam tailoring in free-electron lasers - Yin Kang (Shanghai Advanced Research Institute, Chinese Academy of Sciences)

3:05 PM TeraFERMI: A versatile beamline for ultrafast nonlinear terahertz spectroscopy - Paola Di Pietro (Elettra-Sincrotrone Trieste)
3:25 PM Round Table
Round Table
3:25 PM - 4:10 PM

4:10 PM Coffee break
Coffee break
4:10 PM - 4:40 PM
4:45 PM
4:45 PM - 5:45 PM
Contributions

4:45 PM Attosecond pulses with cathode laser shaping at SwissFEL - Zhaoheng Guo (Paul Scherrer Institute)

5:05 PM Towards attosecond SASE: generating photon pulse durations below the cooperation length limit - Evgeny Shneydmiller (DESY)

5:25 PM Experimental demonstration of high-brightness, mode-coupled, and mode-locked SASE in an X-ray FEL - Wenxiang Hu (PSI)
5:45 PM Round Table
Round Table
5:45 PM - 6:30 PM
Thursday, September 25, 2025
8:35 AM
8:35 AM - 9:20 AM
Contributions

8:40 AM Enabling high-field terahertz science at European XFEL - Ilie RADU (European XFEL)

9:00 AM Theoretical studies of superradiant pulse saturation and sub-wavelength effects in FELs - Brian McNeil (University of Strathclyde, Glasgow, Scotland)
9:20 AM Round Table
Round Table
9:20 AM - 9:50 AM

9:50 AM Coffee break
Coffee break
9:50 AM - 10:20 AM
10:20 AM
10:20 AM - 11:45 AM
Contributions

10:25 AM New developments in external seeding - Eugenio Ferrari (DESY)

10:45 AM On the optimum wavelength range for soft X-ray FEL seeding at FERMI - Peter Susnjar (Elettra Sincrotrone Trieste)

11:05 AM Optical klystron HGHG configuration at FERMI - Giuseppe Maria Penco

11:25 AM Recent progress on the COXINEL seeded FEL based on laser-plasma acceleration - Marie Labat (Synchrotron SOLEIL)
11:45 AM Round Table
Round Table
11:45 AM - 12:30 PM

12:30 PM Group photo
Group photo
12:30 PM - 12:40 PM

12:40 PM Lunch
Lunch
12:40 PM - 2:00 PM
2:00 PM
2:00 PM - 3:25 PM
Contributions

2:05 PM 5D Phase space reconstruction at DESY and PSI - Philipp Dijkstal (Paul Scherrer Institut)

2:25 PM Machine-learning-enhanced automatic spectral characterization of x-ray pulses from a free-electron laser - Danilo Ferreira de Lima (European X-Ray Free Electron Laser)

2:45 PM Double blind holography to reconstruct FEL SASE pulses - Oliviero Cannelli (CFEL-ATTO, DESY)

3:05 PM Single-shot electro-optic detection at MHz repetition of THz FEL pulses (envelope and carrier) at FELBE using diversity scheme and advanced reconstruction algorithms and applications to electron bunch measurements at EuxFEL and FLASH - Quentin Demazeux (PhLAM/Univ.Lille)
3:25 PM Round Table
Round Table
3:25 PM - 4:10 PM

4:10 PM Coffee break
Coffee break
4:10 PM - 4:40 PM
4:40 PM
4:40 PM - 5:25 PM
Contributions

4:45 PM Coherent high-power terahertz vortex generation with tunable orbital angular momentum - Yin Kang (Shanghai Advanced Research Institute, Chinese Academy of Sciences)

5:05 PM Transient polarization gratings at FERMI - Laura Foglia (Elettra-Sincrotrone Trieste)
5:25 PM Round Table
Round Table
5:25 PM - 5:55 PM

7:00 PM Aperitif
Aperitif
7:00 PM - 7:30 PM

7:30 PM Social dinner
Social dinner
7:30 PM - 9:30 PM
Friday, September 26, 2025
9:30 AM
9:30 AM - 9:55 AM
Contributions

9:35 AM Benchmarking of effective semi-analytical modelling of microbuching instability in high brightness linacs - Giovanni Perosa (XFEL)
9:55 AM Round Table
Round Table
9:55 AM - 10:10 AM

10:10 AM Coffee break
Coffee break
10:10 AM - 10:40 AM
10:40 AM
10:40 AM - 11:45 AM
Contributions

10:45 AM The new APPLE-III undulators for FLASH - Juliane Rönsch-Schulenburg (DESY)

11:05 AM Apple-X undulators at the European XFEL: commissioning and operation using reverse tapering at SASE3 - Suren Karabekyan (European XFEL)

11:25 AM From concept to commissioning: SABINA — A 3–30 THz/IR FEL user facility at SPARC-LAB - Ilaria Balossino (INFN LNF)
11:45 AM Round Table & Closing Remarks
Round Table & Closing Remarks
11:45 AM - 12:30 PM

12:30 PM Lunch
Lunch
12:30 PM - 2:00 PM

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