Name: Low Emittance Rings workshop 2024
Start: 2024-02-13T08:00:00+01:00
End: 2024-02-16T17:00:00+01:00
Location: CERN

Low Emittance Rings workshop 2024

from Tuesday, 13 February 2024 (08:00) to Friday, 16 February 2024 (17:00)

Monday, 12 February 2024
Tuesday, 13 February 2024

08:00 Registration (Desk next to the Cafeteria, Building 6, 1st floor)
Registration (Desk next to the Cafeteria, Building 6, 1st floor)
08:00 - 08:30
Room: 6/2-024 - BE Auditorium Meyrin
08:30 Welcome and introduction - Yannis Papaphilippou (CERN)
Welcome and introduction
- Yannis Papaphilippou (CERN)
08:30 - 08:50
Room: 6/2-024 - BE Auditorium Meyrin
08:50 Lattice Design
08:50 - 10:20
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

08:50 Lattice design for BESSY III - Paul Goslawski (Helmholtz-Zentrum Berlin, BESSY II, MLS)

09:10 Complex Bend lattice design for NSLS-II Upgrade - Yongjun Li (BNL)

09:30 Lattice design for Korea-4GSR Light Source - Jimin Seok

09:50 Deterministic approach to MBA lattice design - Bettina Kuske (HZB)

10:10 Discussion
10:20 Coffee Break
Coffee Break
10:20 - 10:40
Room: 6/2-024 - BE Auditorium Meyrin
10:40 Optics measurements, correction and low-vertical emittance tuning
10:40 - 12:30
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

10:40 Optics corrections and beam-based alignment for low emittance rings - Xiaobiao Huang (SLAC National Accelerator Laboratory)

11:00 Implementation of fully analytic orbit response analysis in python - Andrea Franchi

11:20 Online tuning and optics monitoring at ESRF - Simone Liuzzo (ESRF)

11:40 Single power supply optics correction for combined function dipoles - Zeus Marti (CELLS-ALBA)

12:00 Vertical emittance control in DIAMOND-II - Ian Martin

12:20 Discussion
12:30 Lunch Break (Restaurant Nr2 suggested)
Lunch Break (Restaurant Nr2 suggested)
12:30 - 14:00
Room: 6/2-024 - BE Auditorium Meyrin
14:00 Non-linear dynamics
14:00 - 14:40
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

14:00 Symplectic tracking through arbitrary magnetic fields - Ryan Lindberg (Argonne National Lab)

14:20 Nonlinear dynamics optimization in ultra-low-emittance rings by minimizing the fluctuations of resonance driving terms (RDTs) along the ring - Bai Zhenghe (NSRL)
14:40 Magnet design
14:40 - 16:00
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

14:40 Review of the workshop on permanent magnets for low emittance rings - Emanuel Karantzoulis (Elettra - Sincrotrone Trieste)

15:00 High-Temperature Superconducting Undulators: Potential, Status, and Application - Sebastian Richter (Paul Scherrer Institut, PSI (CH))

15:20 Magnetic designs and tests of the complex bend at NLSL - Timur Shaftan (Brookhaven National Laboratory)

15:40 Discussion
16:00 Coffee Break
Coffee Break
16:00 - 16:20
Room: 6/2-024 - BE Auditorium Meyrin
16:20 Beam stability, feedback and diagnostics
16:20 - 18:00
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

16:20 Perturbation sources and improvements of Sirius Beam Stability - Fernando De Sa (LNLS)

16:40 SLS 2.0 BPM and Fast Orbit Feedback System - Boris Keil (Paul Scherrer Institute)

17:00 Two slit diagnostics beamline design for ALS-U - Changchun Sun (LBNL)

17:20 Bending Magnet Synchrotron Radiation Imaging with Large Orbital Collection Angles - Åke Andersson (Lund University)

17:40 Discussion
19:00 Cocktail, Restaurant 1, Glassbox
Cocktail, Restaurant 1, Glassbox
19:00 - 21:00
Room: 6/2-024 - BE Auditorium Meyrin
Wednesday, 14 February 2024
08:30 Design challenges
08:30 - 10:00
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

08:30 Design and challenges of PETRAIV - Riccardo Bartolini (DESY)

08:55 Elettra 2.0 Lattice and technical challenges - Emanuel Karantzoulis (Elettra - Sincrotrone Trieste)

09:20 Challenges for the FCC ultimate storage rings - Frank Zimmermann (CERN)

09:45 Discussion
10:00 Collective effects and mitigations
10:00 - 10:50
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

10:00 CSR impedance and the impact of quadrupolar wakes on beam dynamics - Ryutaro Nagaoka

10:20 Challenges of short light pulses in fourth-generation storage rings - SIMONE DI MITRI

10:40 Discussion
10:50 Coffee Break
Coffee Break
10:50 - 11:10
Room: 6/2-024 - BE Auditorium Meyrin
11:10 Collective effects and mitigations
11:10 - 12:30
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

11:10 Controlling and manipulating the electron-bunch dynamics during the microbunching instability in storage ring - Evain Clement (PhLAM laboratory)

11:30 Low Longitudinal Emittance and Steady-State Micro-Bunching Storage Rings - Deng Xiujie (Tsinghua University)

11:50 CSR effects in low-emittance electron storage rings - Demin Zhou Demin Zhou (Japan Atomic Energy Agency (JP))

12:10 Discussion
12:30 Lunch Break (Restaurant Nr2 suggested)
Lunch Break (Restaurant Nr2 suggested)
12:30 - 14:00
Room: 6/2-024 - BE Auditorium Meyrin
14:00 Collective effects and mitigations
14:00 - 16:00
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

14:00 Collective Effects at injection into Small Aperture Storage rings: Pros and cons of on-axis swap-out vs off-axis accumulation injection schemes - Ryan Lindberg (Argonne National Lab)

14:20 Mode 1 Instabilities in fourth generation Storage Rings - Francis Cullinan (MAX IV)

14:40 TMCI theory of flat chambers revisited - Thomas Gunzel (ALBA-CELLS)

15:00 Investigating the transverse mode-coupling instability at the MAX IV 3 GeV storage ring - Miriam Brosi (MAX IV Laboratory)

15:20 Impact of beam-ion interactions in diffraction limited storage rings - Vadim Gubaidulin

15:40 Discussion
16:00 Coffee Break
Coffee Break
16:00 - 16:20
Room: 6/2-024 - BE Auditorium Meyrin
16:20 Harmonic cavity design and experiments - energy calibration
16:20 - 17:50
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

16:20 Multi-frequency harmonic cavity system at MAX-IV - Åke Andersson

16:40 Tests with beam at BESSY II of the ALBA 3rd Harmonic Active Cavity - Ignasi Bellafont (CELLS)

17:00 Energy calibration with resonant depolarisation & beam tests at KARA - Bastian Haerer

17:20 Discussion
Thursday, 15 February 2024
08:30 Power consumption, energy efficiency and sustainability
08:30 - 10:50
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

08:30 Sustainable Concepts and Technologies at IFAST - Mike Seidel

08:50 Sustainability, Energy efficiency and power consumption at CERN - Roberto Losito (CERN)

09:10 Approach to sustainability at DESY - Andrea KLUMPP (DESY)

09:30 Sustainability and energy efficiency at ESRF - Jean-Luc Revol (ESRF)

09:50 Sustainability at BESSY-III - Jens Völker (Helmholtz Zentrum Berlin)

10:10 Accelerator impact review and other sustainable accelerator activities at STFC - Katherine Morrow (STFC)

10:30 Discussion
10:50 Coffee break
Coffee break
10:50 - 11:10
Room: 6/2-024 - BE Auditorium Meyrin
11:10 Energy efficient technologies
11:10 - 12:30
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

11:10 Highly efficient RF power sources - Igor Syratchev (CERN)

11:30 Superconducting thin films for RF cavities in low emittance rings - Claire Antoine (CEA)

11:50 Energy efficiency and power consumption of ERLs - Kevin Daniel Joel Andre (CERN)

12:10 Discussion
12:30 Lunch Break (Restaurant Nr2 suggested)
Lunch Break (Restaurant Nr2 suggested)
12:30 - 14:00
Room: 6/2-024 - BE Auditorium Meyrin
14:00 Computing tools, machine learning and AI
14:00 - 15:40
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

14:00 Xsuite - an integrated framework for beam dynamics simulations - Giovanni Iadarola (CERN)

14:20 Overview of ML methods at PETRA - Iliya Agapov (DESY)

14:40 Unlocking Insights from Logbooks using AI at DESY and BESSY - Antonin Sulc (DESY)

15:00 ML approaches for the operation of the CERN accelerator complex - Verena Kain (CERN)

15:20 Discussion
15:40 Coffee break
Coffee break
15:40 - 16:10
Room: 6/2-024 - BE Auditorium Meyrin
16:10 Computing tools, machine learning and AI
16:10 - 19:00
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

16:10 DA studies with deep neural networks - Davide Di Croce (EPFL - Ecole Polytechnique Federale Lausanne (CH))

16:30 Machine Learning-Based Modeling at the LHC and Muon collider studies - Elena Fol (CERN)

16:50 High-dimensional nonlinear beam dynamics tuning with Bayesian optimization - Nikita Kuklev (Argonne National Laboratory)

17:10 Non-linear correction with ML at the LHC - Alejandro Borjesson Carazo (Universidad de Granada (ES))

17:30 Optimising resonance driving terms using MAD-NG - Laurent Deniau (CERN)

17:40 Discussion
20:00 Diner "Chez Papon" (In Geneva)
Diner "Chez Papon" (In Geneva)
20:00 - 22:00
Room: 6/2-024 - BE Auditorium Meyrin
Friday, 16 February 2024
08:30 Machine protection and collimation
08:30 - 10:30
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

08:30 Design, commissioning and operation of the collimation for the ESRF-EBS - reine versteegen (esrf)

08:50 Collimators for low-emittance whole-beam aborts - Jeffrey Dooling (Argonne National Laboratory)

09:10 Characterization of the vertical beam halo for reduced in-vacuum undulator gap - Mattia Stefanelli (ESRF)

09:30 Collimation studies for FCCee - Andrey Abramov (CERN)

09:50 Machine Interlock and Beam Abort System for SLS 2.0 - Felix Armborst (Paul Scherrer Institut (PSI))

10:10 Discussion
10:30 Coffee break
Coffee break
10:30 - 10:50
Room: 6/2-024 - BE Auditorium Meyrin
10:50 Injection dynamics and hardware chair
10:50 - 12:30
Room: 6/2-024 - BE Auditorium Meyrin
Contributions

10:50 Injection efficiency and accumulation limit in PETRA IV - Sergey Antipov

11:10 A Kick-and-Cancel Injection Scheme for Diamond-II - Ian Martin

11:30 Injection Hardware Challenges of Low Emittance Rings - SLS 2.0 Injection Elements, - Martin Paraliev (Paul Scherrer Institute)

11:50 Review of multipole injection kicker designs - Patrick ALEXANDRE (Synchrotron SOLEIL)

12:10 Discussion

12:20 Close-out - Yannis Papaphilippou (CERN)
12:30 Lunch Break (Restaurant Nr2 suggested)
Lunch Break (Restaurant Nr2 suggested)
12:30 - 14:00
Room: 6/2-024 - BE Auditorium Meyrin

14:00 Visits
Visits
14:00 - 17:00
Room: 6/2-024 - BE Auditorium Meyrin