Name: International Workshop on Energy Recovery Linacs (ERL 22)
Start: 2022-10-03T08:00:00-04:00
End: 2022-10-06T18:00:00-04:00
Location: Cornell University

International Workshop on Energy Recovery Linacs (ERL 22)

from Monday, October 3, 2022 (8:00 AM) to Thursday, October 6, 2022 (6:00 PM)

Monday, October 3, 2022

8:00 AM Coffe and Breakfast Treats
Coffe and Breakfast Treats
8:00 AM - 9:00 AM
9:00 AM Welcome and Introduction
Welcome and Introduction
9:00 AM - 10:30 AM
Contributions

9:00 AM Workshop Welcome / Practical Matters - Georg Hoffstaetter (Cornell University (US))

9:20 AM Cornell CLASSE Director's Welcome - Donald Hartill (Cornell University)

9:30 AM BNL Collider-Accelerator Department Chair Welcome (REMOTE) - Wolfram Fischer (Brookhaven National Lab)

9:40 AM JLab Director's Welcome (REMOTE) - Stuart Henderson (JLab)

9:50 AM The European ERL Roadmap - Andrew Hutton (Jefferson Lab)
10:30 AM Coffee Break
Coffee Break
10:30 AM - 10:50 AM
10:50 AM Session I
Session I
10:50 AM - 12:10 PM
Contributions

10:50 AM Facility Report MESA - Florian Hug (Mainz University)

11:10 AM Facility report of Compact ERL (cERL) at KEK - Hiroshi Sakai (KEK)

11:30 AM Status and Perspective of the Energy Recovery Linac at HZB - Axel Neumann (Helmholtz Zentrum Berlin)

11:50 AM Facility Report PERLE - Walid Kaabi (IJCLab)
12:10 PM Lunch
Lunch
12:10 PM - 1:10 PM
1:10 PM Session II
Session II
1:10 PM - 2:40 PM
Contributions

1:10 PM Facility Report CBETA - Georg Hoffstaetter (Cornell University (US))

1:30 PM ERL Operation of the Superconducting Darmstadt Electron Linear Accelerator S-DALINAC – a Facility Report* - Michaela Arnold (TU Darmstadt)

1:50 PM CEBAF 5-pass - Gustavo Pérez Segurana (CERN)

2:10 PM TRIUMF e-Linac facility and ERL upgrade - Aveen Mahon (TRIUMF | UVic)

2:25 PM BriXSinO high-flux dual X-ray and THz radiation source based on Energy Recovery Linacs - Dario Giove (INFN Milano - LASA)
2:40 PM Coffee Break
Coffee Break
2:40 PM - 3:00 PM

3:00 PM

3:00 PM - 5:00 PM

6:00 PM Welcome Reception
Welcome Reception
6:00 PM - 8:00 PM
Tuesday, October 4, 2022

8:00 AM Coffee and Breakfast Treats
Coffee and Breakfast Treats
8:00 AM - 8:30 AM
8:30 AM Session I
Session I
8:30 AM - 10:10 AM
Contributions

8:30 AM Multi-pass ERL Driven FELs and Light Sources - Gustavo Pérez Segurana (CERN)

8:50 AM Challenges of a Twice-Recirculating ERL Mode - Felix Schließmann (TU Darmstadt)

9:10 AM Energy Recovery Linac Design and Studies for Electron Cooling of EIC Hadron Beams - Colwyn Gulliford (Xelera Research)

9:30 AM Beam Dynamics Challenges of a Far-Future ERL-Based Collider - The Ghost Collider - Andrew Hutton (Jefferson Lab)

9:50 AM Implications of beam filling patterns on the design of recirculating energy recovery linacs - Rob Apsimon (Cockroft Institute) Robert Apsimon (Lancaster University / Cockcroft Institute)
10:10 AM Coffee Break
Coffee Break
10:10 AM - 10:30 AM
10:30 AM Session II
Session II
10:30 AM - 12:30 PM
Contributions

10:30 AM Beam Dynamics and Performance Studies of PERLE (REMOTE) - Kevin Andre (CERN)

10:50 AM Using Polynomial Chaos Expansion to determine solenoid misalignment during bERLinPro commissioning - Bettina Kuske (HZB)

11:10 AM CBETA Instrumentation: From Beam Diagnostics to Machine Protection - Robert Michnoff (Brookhaven National LAb)

11:30 AM Beam tuning for IR-FEL and industrial application at the compact ERL - Miho Shimada (KEK)

11:50 AM Multi-Turn Performance Studies and Beam Dynamics Issues - Steven Brooks (BNL)
12:30 PM Introductions
Introductions
12:30 PM - 1:30 PM
Contributions

12:30 PM KYMA - Overview (REMOTE) - Raffaella Geometrante (KYMA)

12:40 PM Tech-X - Overview - Ilya Ziberter (Tech-X)

12:50 PM RadiaSoft - Overview - Stephen Coleman (RadiaSoft LLC)

1:00 PM iFast - Overview - Florian Hug (University of Mainz)

1:10 PM Xelera Research - Overview - Vaclav Kostroun (Xelera Research LLC)
Lunch
Lunch
12:30 PM - 1:30 PM
1:30 PM Session I
Session I
1:30 PM - 3:10 PM
Contributions

1:30 PM SRF performance on the Compact ERL at KEK - Hiroshi Sakai (KEK)

1:50 PM High gradient "turn key" SRF systems for small scale ERLs like MESA - Florian Hug (JGU Mainz, Institut für Kernphysik)

2:10 PM SRF photo-injector and Booster modules at bERLinPro: Assembly and commissioning status - Axel Neumann (Helmholtz Zentrum Berlin)

2:30 PM Achieving stable cw operation in vector sum - Ramona Leewe (Triumf)

2:50 PM Design of the 9-cell superconducting cavity for EUV light source accelerator - Taro Konomi (FRIB)
3:10 PM Coffee Break
Coffee Break
3:10 PM - 3:40 PM
3:40 PM Session I
Session I
3:40 PM - 5:00 PM
Contributions

3:40 PM Capability and Prospects for High Current Polarized Beams from GaAs DC Photoguns - REMOTE - JOSEPH GRAMES (JEFFERSON LAB)

4:00 PM Molecular beam epitaxy of Cs-Sb thin films: structure-oriented growth of high efficiency photocathodes - REMOTE - Alice Galdi (Universita degli Studi di Salerno) Alice Galdi

4:20 PM Progress on 2D protective coating for photocathodes - Hisato Yamaguchi (LANL)

4:40 PM Photocathodes for high average current electron beam: state-of-the-art and new perspective - Mengjia Gaowei (BNL)
Wednesday, October 5, 2022

8:00 AM Coffe and Breakfast Treats
Coffe and Breakfast Treats
8:00 AM - 8:30 AM
8:30 AM Session I
Session I
8:30 AM - 10:10 AM
Contributions

8:30 AM ERL Based Fully Coherent Light Source (REMOTE) - Zhentang Zhao

8:50 AM ERL for Photonuclear Reactions - Tobias Beck (FRIB, MSU)

9:10 AM Strong Hadron Cooling in EIC with an ERL - Erdong Wang

9:30 AM Novel Nuclear experiments at MESA - Florian Hug (JGU Mainz, Institut für Kernphysik) Florian Hug (Mainz University) Kurt Aulenbacker (Mainz University)

9:50 AM ERL based EUV-FEL light source for lithography - Norio Nakamura (High Energy Accelerator Organization (KEK))
10:10 AM Coffee Break
Coffee Break
10:10 AM - 10:30 AM
10:30 AM Session II
Session II
10:30 AM - 12:10 PM
Contributions

10:30 AM GeV muon beams with picometer-class emittance from electron-photon collisions (REMOTE) - Luca Serafini (INFN)

10:50 AM Circular-Linear energy recovery accelerator to probe the energy-frontier - I.V. Konoplev (1. JAI, University of Oxford, Oxford, UK. 2.Department of Physics, Sevastopol State University, Russia)

11:10 AM High-energy high-luminosity e+e− collider using ERL - Vladimir Litvinenko (Stony Brook University)

11:30 AM ion collisions in gas-jet targets of the dark-light type - Jan Bernauer (Stony Brook University) Richard Milner (MIT)

11:50 AM Compton Backscattering sources - Dmitry Kayran (Brookhaven National Laboratory)
12:10 PM Lunch
Lunch
12:10 PM - 1:10 PM
1:10 PM Session II
Session II
1:10 PM - 2:25 PM
Contributions

1:10 PM PERLE electron source status and requirement for LHeC - Maud Baylac (IJCLab)

1:30 PM High voltage DC gun for high intensity polarized electron source - Omer Rahman (BNL)

1:50 PM DC gun for Low Energy RHIC cooler (LEReC) project - Xiaofeng Gu (BNL) Xiaofeng Gu

2:10 PM The high repetition rate thermionic injector - Rick van den Berg (Technische Universiteit Eindhoven)
2:25 PM Coffee Break
Coffee Break
2:25 PM - 2:45 PM
2:45 PM Session II
Session II
2:45 PM - 3:45 PM
Contributions

2:45 PM Horizontal test of Superconducting RF gun #2 at KEK - Taro Konomi (FRIB)

3:05 PM Overview Nb3Sn cavity progress (for CW machine) - Liana Shpani

3:25 PM SRF systems for the EIC hadron cooling - Robert Rimmer (JLab)
4:00 PM Workshop Picnic
Workshop Picnic
4:00 PM - 8:00 PM
Thursday, October 6, 2022

8:00 AM Coffe and Breakfast Treats
Coffe and Breakfast Treats
8:00 AM - 8:30 AM
8:30 AM Session III
Session III
8:30 AM - 10:10 AM
Contributions

8:30 AM Iterative Learning Control for Beam Loading Compensation - Ramona Leewe (Triumf) Ramona Leewe (Triumf)

8:50 AM SRF Operations, microphonic control at CBETA - Nilanjan Banerjee (The University of Chicago)

9:10 AM HOM-Damping Studies in a Multi-Cell Elliptical Superconducting RF Cavity for the Multi-Turn Energy Recovery Linac PERLE - Carmelo Barbagallo (IJCLab - Université Paris-Saclay)

9:30 AM Fast Reactive Tuner developments at CERN - Nik Shipman (CERN)

9:50 AM Discussion Session
10:10 AM Coffee Break
Coffee Break
10:10 AM - 10:30 AM
10:30 AM Session III
Session III
10:30 AM - 11:30 AM
Contributions

10:30 AM Long term operational experience of running Cs2Te cathodes in HZDRs SRF gun (REMOTE) - Rong Xiang (Helmholtz-Zentrum Dresden-Rossendorf)

10:50 AM Low frequency 113MHz SRF gun with room temperature photocathode for Coherent electron cooling experiment (CeC-X) - Irina Petrushina (Stony Brook University)

11:10 AM Commissioning of the SLAC Linac Coherent Light Source II electron source - Feng Zhou (SLAC)
11:30 AM Discussion
Discussion
11:30 AM - 12:30 PM
Contributions

11:30 AM ERL Experiments and Applications Working Groiup - Erdong Wang

11:45 AM ERL Beam Dynamics Working Group - Meghan McAteer (Helmholtz-Zentrum Berlin) S.A. Bogaz (JLab, USA)
12:30 PM Lunch
Lunch
12:30 PM - 1:30 PM

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