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, 24 September 2024 (08:30) to Friday, 27 September 2024 (18:00)

Monday, 23 September 2024
Tuesday, 24 September 2024

08:30

08:30 - 09:00
Room: Kobayashi Hall
09:00
09:00 - 10:00
Room: Kobayashi Hall
Contributions

09:00 Welocome to KEK - Shoji Asai (KEK, Director General)

09:10 Overview of KEK Accelerator Laboratory - Tadashi Koseki (KEK, Director Accel. Lab.)

09:20 ERL and ERL2024 workshops, Welcome to KEK, Tsukuba, Japan - Hiroshi Sakai (KEK, ERL2024 IOC)

09:30 Logistics of ERL2024 - Miho Shimada (KEK, ERL2024 LOC)

09:45 Photo session
10:00 Break
Break
10:00 - 10:30
Room: Kobayashi Hall
10:30
10:30 - 12:20
Room: Kobayashi Hall
Contributions

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

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

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

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

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

12:20 - 13:20
Room: Kobayashi Hall
13:20
13:20 - 14:30
Room: Kobayashi Hall
Contributions

13:20 PERLE Status and Plans [TUO06] - Walid Kaabi (IJCLab-CNRS)

13:45 Progress on Terahertz Light Production at TRIUMF e-Linac [TUO07] - Hui Wen Koay (TRIUMF)

14:05 BriXSino: an ERL proposed facility at INFN Milan LASA Laboratory [TUO08] - Dario Giove (INFN-LASA)

14:25 Discussion
14:30
14:30 - 15:30
Room: Kobayashi Hall
Contributions

14:30 Sustainability implications for high energy colliders [TUO09] - Vladimir Litvinenko (Stony Brook University)

14:50 Advancements and Challenges in Large-Scale Cryogenics for Accelerator Facilities [TUO10] - Nusair Hasan (Michigan State University)

15:10 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)
15:30 Break
Break
15:30 - 16:00
Room: Kobayashi Hall
16:00
16:00 - 18:00
Room: Kobayashi Hall
Contributions

16:00 Machine learning for high current beam operation at cERL [TUO12] - Masakazu Kurata (KEK)

16:20 Beam Dynamics of the Strong Hadron Cooler ERL at the Electron-Ion Collider [TUO13] - Kirsten Deitrick (Thomas Jefferson National Accelerator Facility)

16:40 PERLE design and beam dynamics studies [TUO14] - Alex Fomin (IJCLab)

17:00 Impact of filling patterns on BBU in ERLs [TUO15] - Robert Apsimon (Lancaster University/Cockcroft Institute)

17:20 Beam Diagnostics for the Multi-Turn ERL Operation at the S-DALINAC [TUO16] - Manuel Dutine (Technische Universitat Darmstadt)

17:40 Improved techniques for space charge dominated beamline design [TUO17] - Marcello Rossetti Conti (INFN-MI)
18:20

18:20 - 20:00
Room: Kobayashi Hall
Wednesday, 25 September 2024

08:30

08:30 - 09:00
Room: Kobayashi Hall
09:00
09:00 - 10:30
Room: Kobayashi Hall
Contributions

09:00 Injector optics design and optimization for cERL [WEO01] - Olga Tanaka (KEK)

09:20 Mechanisms for commissioning and implementation of the SEALab beam modes: from modelling to optimisation strategies [WEO02] - Emily Jayne Brookes (HZB)

09:40 Optimisation of space charge induced emittance growth in the PERLE injector [WEO03] - Connor Monaghan (University of Liverpool, IJCLab/CNRS)

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

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

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

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

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

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

12:40 - 13:40
Room: Kobayashi Hall
13:40
13:40 - 15:20
Room: Kobayashi Hall
Contributions

13:40 LCLS-II injector performance [WEO10] - Feng Zhou (SLAC)

14:05 Design, fabrication, and beam commissioning of a 216.667 MHz CW VHF electron gun [WEO11] - Houjun Qian (Zhangjiang Lab)

14:30 High average current HVDC electron gun for EIC hadron cooling [WEO12] - Erdong Wang (Brookhaven national lab)

14:55 Preparation of cERL DC-gun upgrade for 10mA CW beam operation [WEO13] - Masahiro Yamamoto (KEK)
15:45

15:45 - 17:55
Thursday, 26 September 2024

08:30

08:30 - 08:45
Room: Kobayashi Hall
08:45
08:45 - 10:30
Room: Kobayashi Hall
Contributions

08:45 PERLE Potential Applications [THO01] - Walid Kaabi (IJCLab-CNRS)

09:10 Design Overview of the Strong Hadron Cooler ERL at the Electron-Ion Collider [THO02] - Kirsten Deitrick (Thomas Jefferson National Accelerator Facility)

09:35 Future e+e- colliders using recycling energy-recovery linacs [THO03] - Vladimir Litvinenko (Stony Brook University)

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

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

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

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

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

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

12:30 - 14:30
Room: Kobayashi Hall
14:30
14:30 - 15:00
Room: Kobayashi Hall
Contributions

14:30 ERL potential as a gamma-ray source [THO10] - Dmitry Kayran (Brookhaven National Laboratory)

14:55 Discussion
15:00
15:00 - 15:20
Room: Kobayashi Hall
Contributions

15:00 Investigating permanent magnet resiliency to radiation – a study at Jefferson Lab’s CEBAF [THO11] - Ryan Bodenstein (Thomas Jefferson National Accelerator Facility)
15:20
15:20 - 16:00
Room: Kobayashi Hall
Contributions

15:20 Fast reactive tuner research and developments at HZB [THO12] - Nicholas Shipman (HZB)

15:40 Mechanical Polishing of Nb3Sn Thin Film Cavities [THO13] - Eric Viklund (FNAL)
16:00 Break
Break
16:00 - 16:30
Room: Kobayashi Hall
16:30
16:30 - 17:30
Room: Kobayashi Hall
Contributions

16:30 Status and testing of the high current SRF cavity for BESSY VSR [THO14] - Adolfo Velez (HZB)

16:50 PERLE cavity development at IJCLab [THO15] - Akira Miyazaki (CNRS/IN2P3/IJCLab)

17:10 1.3 GHz 3-cell superconducting cavity for high current beam acceleration [THO16] - Xuan Huang (Shanghai Institute of Applied Physics)
18:30

18:30 - 20:30
Friday, 27 September 2024

08:30

08:30 - 09:00
Room: Kobayashi Hall
09:00
09:00 - 10:30
Room: Kobayashi Hall
Contributions

09:00 Status of Supercondtucting Thin Films on Higher Order Mode Antennas at MESA to increase the CW Perfomance [FRO01] - Paul Plattner (JGU Mainz)

09:20 Development of CW 100 kW high power coupler for conduction cooled SRF accelerators [FRO02] - Pragya Nama (KEK/Sokendai)

09:40 SRF Photo-Injector Development at MSU [FRO03] - Taro Konomi (FRIB)

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

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

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

11:40 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
12:00 - 13:10
Room: Kobayashi Hall
Contributions

12:00 WG1 summaryr [FRO08] - WG1 conveners

12:10 WG2 summaryr [FRO09] - WG2 conveners

12:20 WG3 summaryr [FRO10] - WG3 conveners

12:30 WG4 summary [FRO11] - WG4 conveners

12:40 WG5 summary [FRO12] - WG5 conveners

12:50 WG6 summary [FRO13] - WG6 conveners

12:55 Closing - Hiroshi Sakai (KEK)
13:10

13:10 - 14:10
Room: Kobayashi Hall