Name: International Workshop on Energy Recovery Linacs (ERL 2024)
Start: 2024-09-24T08:30:00+09:00
End: 2024-09-27T18:00:00+09:00
Location: High Energy Accelerator Research Organization （KEK)

International Workshop on Energy Recovery Linacs (ERL 2024)

from Tuesday, September 24, 2024 (8:30 AM) to Friday, September 27, 2024 (6:00 PM)

Monday, September 23, 2024
Tuesday, September 24, 2024

8:30 AM

8:30 AM - 9:00 AM
Room: Kobayashi Hall
9:00 AM
9:00 AM - 10:00 AM
Room: Kobayashi Hall
Contributions

9:00 AM Overview of KEK status (tentative) - Shoji Asai (KEK, Director General)

9:10 AM Overview of KEK Accelerator status (tentative) - Tadashi Koseki (KEK, Director Accel. Lab.)

9:20 AM Introduction of history of ERL workshops and ERL2024 - Hiroshi Sakai (KEK, ERL2024 IOC)

9:30 AM Logistics of ERL2024 - Miho Shimada (KEK, ERL2024 LOC)

9:45 AM Photo session
10:00 AM Break
Break
10:00 AM - 10:30 AM
Room: Kobayashi Hall
10:30 AM
10:30 AM - 12:20 PM
Room: Kobayashi Hall
Contributions

10:30 AM Status of cERL [TUO01] - Miho Shimada (KEK)

10:50 AM CBETA: Achievements,Challenges, Status, and Plans [TUO02] - Joseph Berg (Brookhaven National Laboratory)

11:10 AM Status of the S-DALINAC with focus on ERL operation [TUO03] - Michaela Arnold (TU Darmstadt)

11:35 AM Status of the ERL project bERLinPro: Final comissioning preparations [TUO04] - Axel Neumann (HZB)

11:55 AM MESA facility report [TUO05] - Timo Stengler (University Mainz)
12:20 PM

12:20 PM - 1:20 PM
Room: Kobayashi Hall
1:20 PM
1:20 PM - 2:30 PM
Room: Kobayashi Hall
Contributions

1:20 PM PERLE Status and Plans [TUO06] - Walid Kaabi (IJCLab-CNRS)

1:45 PM Progress on Terahertz Light Production at TRIUMF e-Linac [TUO07] - Hui Wen Koay (TRIUMF)

2:05 PM BriXSino: an ERL proposed facility at INFN Milan LASA Laboratory [TUO08] - Dario Giove (INFN-LASA)

2:25 PM Discussion
2:30 PM
2:30 PM - 3:30 PM
Room: Kobayashi Hall
Contributions

2:30 PM Sustainability implications for high energy colliders [TUO09] - Vladimir Litvininenko (Stony Brook University)

2:50 PM Advancements and Challenges in Large-Scale Cryogenics for Accelerator Facilities [TUO10] - Nusair Hasan (Michigan State University)

3:10 PM Challenges and breakthroughs in recent RF Solid State PA design by Radial Combiner design with Initiatives for SDGs [TUO11] - Reichiro Kobana (R and K company)
3:30 PM Break
Break
3:30 PM - 4:00 PM
Room: Kobayashi Hall
4:00 PM
4:00 PM - 6:00 PM
Room: Kobayashi Hall
Contributions

4:00 PM Machine learning for high current beam operation at cERL [TUO12] - Masakazu Kurata (KEK)

4:20 PM Beam Dynamics of the Strong Hadron Cooler ERL at the Electron-Ion Collider [TUO13] - Kirsten Deitrick (Thomas Jefferson National Accelerator Facility)

4:40 PM PERLE design and beam dynamics studies [TUO14] - Alex Fomin (IJCLab)

5:00 PM Impact of filling patterns on BBU in ERLs [TUO15] - Robert Apsimon (Lancaster University/Cockcroft Institute)

5:20 PM Beam Diagnostics for the Multi-Turn ERL Operation at the S-DALINAC [TUO16] - Manuel Dutine (Technische Universitat Darmstadt)

5:40 PM Improved techniques for space charge dominated beamline design [TUO17] - Marcello Rossetti Conti (INFN-MI)
6:20 PM

6:20 PM - 8:00 PM
Room: Kobayashi Hall
Wednesday, September 25, 2024

8:30 AM

8:30 AM - 9:00 AM
Room: Kobayashi Hall
9:00 AM
9:00 AM - 10:30 AM
Room: Kobayashi Hall
Contributions

9:00 AM Injector optics design and optimization for cERL [WEO01] - Olga Tanaka (KEK)

9:20 AM Mechanisms for commissioning and implementation of the SEALab beam modes: from modelling to optimisation strategies [WEO02] - Emily Jayne Brookes (HZB)

9:40 AM Optimisation of space charge induced emittance growth in the PERLE injector [WEO03] - Connor Monoghan (University of Liverpool, IJCLab/CNRS)

10:00 AM Fast envelope tracking for high intensity low energy electrons [WEO04] - Hui Wen Koay (TRIUMF)

10:15 AM Phasing and Calibration of the Main Linac Cryomodule Cavities for the CBETA Energy Recovery Linac [WEO05] - Joseph Berg (Brookhaven National Laboratory)
10:30 AM Break
Break
10:30 AM - 11:00 AM
Room: Kobayashi Hall
11:00 AM
11:00 AM - 12:40 PM
Room: Kobayashi Hall
Contributions

11:00 AM High-Performance Operation of a Direct-Current and Superconducting Radio-Frequency Combined Photocathode Gun [WEO06] - Senlin Huang (Peking University)

11:25 AM Operating experience with Cs2Te cathodes and driving the SRF gun up to 1mA CW [WEO07] - Andre Arnold (HZDR)

11:50 AM Operational experience with CsK2Sb and GaAs photocathodes in a high gradient CW SRF gun [WEO08] - Vladimir Litvinenko (Stony Brook University)

12:15 PM Development of Photocathodes for high spin polarized electron sources at Brookhaven National Laboratory [WEO09] - Luca Cultrera (BNL)
12:40 PM

12:40 PM - 1:40 PM
Room: Kobayashi Hall
1:40 PM
1:40 PM - 3:20 PM
Room: Kobayashi Hall
Contributions

1:40 PM LCLS-II injector performance [WEO10] - Feng Zhou (SLAC)

2:05 PM Design, fabrication, and beam commissioning of a 216.667 MHz CW VHF electron gun [WEO11] - Houjun Qian (Zhangjiang Lab)

2:30 PM High average current HVDC electron gun for EIC hadron cooling [WEO12] - Erdong Wang (Brookhaven national lab)

2:55 PM Preparation of cERL DC-gun upgrade for 10mA CW beam operation [WEO13] - Masahiro Yamamoto (KEK)
3:45 PM

3:45 PM - 5:55 PM
Thursday, September 26, 2024

8:30 AM

8:30 AM - 8:45 AM
Room: Kobayashi Hall
8:45 AM
8:45 AM - 10:30 AM
Room: Kobayashi Hall
Contributions

8:45 AM PERLE Potential Applications [THO01] - Walid Kaabi (IJCLab-CNRS)

9:10 AM Design Overview of the Strong Hadron Cooler ERL at the Electron-Ion Collider [THO02] - Kirsten Deitrick (Thomas Jefferson National Accelerator Facility)

9:35 AM Future e+e- colliders using recycling energy-recovery linacs [THO03] - Vladimir Litvinenko (Stony Brook University)

10:00 AM Electron cooler for high-energy hadrons in the EIC based on ERL [THO04] - Dmitry Kayran (Brookhaven National Laboratory)

10:15 AM ILC Upgrade with Energy Revovery [THO05] - Kaoru Yokoya (KEK)
10:30 AM Break
Break
10:30 AM - 11:00 AM
Room: Kobayashi Hall
11:00 AM
11:00 AM - 12:30 PM
Room: Kobayashi Hall
Contributions

11:00 AM Applications of the SRF Photoinjector of SEALAB [THO06] - Thorsten Kamps (HZB)

11:25 AM Accelerator development plan in KEK toward the High-power EUV-FEL light source for future lithography [THO07] - Hiroshi Kawarta (KEK)

11:50 AM High Harmonic Frequency Combs Based on an Infrared FEL Oscillator [THO08] - Ryoichi Hajima (QST)

12:15 PM Development of regenerative-amplifier FEL at the compact ERL [THO09] - Takanori Tanikawa (KEK)
12:30 PM

12:30 PM - 2:30 PM
Room: Kobayashi Hall
2:30 PM
2:30 PM - 3:00 PM
Room: Kobayashi Hall
Contributions

2:30 PM ERL potential as a gamma-ray source [THO10] - Dmitry Kayran (Brookhaven National Laboratory)

2:55 PM Discussion
3:00 PM
3:00 PM - 3:20 PM
Room: Kobayashi Hall
Contributions

3:00 PM Investigating permanent magnet resiliency to radiation – a study at Jefferson Lab’s CEBAF [THO11] - Ryan Bodenstein (Thomas Jefferson National Accelerator Facility)
3:20 PM
3:20 PM - 4:00 PM
Room: Kobayashi Hall
Contributions

3:20 PM Fast reactive tuner research and developments at HZB [THO12] - Nicholas Shipman (HZB)

3:40 PM Mechanical Polishing of Nb3Sn Thin Film Cavities [THO13] - Eric Viklund (FNAL)
4:00 PM Break
Break
4:00 PM - 4:30 PM
Room: Kobayashi Hall
4:30 PM
4:30 PM - 5:30 PM
Room: Kobayashi Hall
Contributions

4:30 PM Status and testing of the high current SRF cavity for BESSY VSR [THO14] - Adolfo Velez (HZB)

4:50 PM PERLE cavity development at IJCLab [THO15] - Akira Miyazaki (CNRS/IN2P3/IJCLab)

5:10 PM 1.3 GHz 3-cell superconducting cavity for high current beam acceleration [THO16] - Xuan Huang (Shanghai Institute of Applied Physics)
6:30 PM

6:30 PM - 8:30 PM
Friday, September 27, 2024

8:30 AM

8:30 AM - 9:00 AM
Room: Kobayashi Hall
9:00 AM
9:00 AM - 10:30 AM
Room: Kobayashi Hall
Contributions

9:00 AM Status of Supercondtucting Thin Films on Higher Order Mode Antennas at MESA to increase the CW Perfomance [FRO01] - Paul Plattner (JGU Mainz)

9:20 AM Development of CW 100 kW high power coupler for conduction cooled SRF accelerators [FRO02] - Pragya Nama (KEK/Sokendai)

9:40 AM SRF Photo-Injector Development at MSU [FRO03] - Taro Konomi (FRIB)

10:05 AM LCLS-II SRF commissioning and early operational experience [FRO04] - Sebastian Aderhold (SLAC National Accelerator Laboratory)
10:30 AM Break
Break
10:30 AM - 11:00 AM
Room: Kobayashi Hall
11:00 AM
11:00 AM - 12:00 PM
Room: Kobayashi Hall
Contributions

11:00 AM Investigating Superconducting Cavity Faults and Instabilities at China Accelerator Facility for Superheavy Elements [FRO05] - Feng Qiu (IMP)

11:20 AM Long-term Stable Operation of cERL Cryomodules [FRO06] - Kensei Umemori (KEK)

11:40 AM Cryomodule Construction of Two 1.3 GHz 2-cell Cavities with double-feed couplers for DALS Injector [FRO07] - Quan Zhou (Dalian Institute of Chemical Physics, Chinese Academy of Sciences)
12:00 PM
12:00 PM - 1:10 PM
Room: Kobayashi Hall
Contributions

12:00 PM WG1 summaryr [FRO08] - WG1 conveners

12:10 PM WG2 summaryr [FRO09] - WG2 conveners

12:20 PM WG3 summaryr [FRO10] - WG3 conveners

12:30 PM WG4 summary [FRO11] - WG4 conveners

12:40 PM WG5 summary [FRO12] - WG5 conveners

12:50 PM WG6 summary [FRO13] - WG6 conveners

12:55 PM Closing - Hiroshi Sakai (KEK)
1:10 PM

1:10 PM - 2:10 PM
Room: Kobayashi Hall