JUAS 2025 (Course 1): The Science of Particle Accelerators

13 Jan 2025, 09:30 → 14 Feb 2025, 18:15 Europe/Paris

13/2-005 (CERN)

Elias Metral (CERN)

NOTE: 1 slot of 1 hour = 50 minutes lecture + 10 minutes break
JUAS 2025 edition takes place at CERN

Monday 13 January

1 OFFICIAL OPENING

• Presentation of ESI (XX min.)
• Presentation of JUAS (XX min.)
• Practical information (XX min.)
• Introduction of participants (XX min.)

Speakers: Darina Baizhanova (European Scientific Institute (FR)), Elias Metral (CERN), Florence Mouthon (European Scientific Institute (FR))

12:00 LUNCH BREAK

2 Special relativity, electromagnetism, classical and quantum mechanics

What to remember for particle accelerators

Speaker: Elias Metral (CERN)

3 Particle Accelerators in the 21st century

Seminar

Speaker: Maurizio Vretenar (CERN)

4 Apero time by ESI

Tuesday 14 January

5 Transverse Beam Dynamics

Speaker: Bernhard Holzer (CERN)

12:00 LUNCH BREAK

6 Longitudinal Beam Dynamics

Speaker: Alexandre Lasheen (CERN)

Wednesday 15 January

7 Transverse Beam Dynamics

Speaker: Bernhard Holzer (CERN)

12:00 LUNCH BREAK

8 Longitudinal Beam Dynamics

Speaker: Alexandre Lasheen (CERN)

9 Introduction to CERN & its Accelerator Complex

Seminar

Speaker: Rende Steerenberg (CERN)

Thursday 16 January

10 Transverse Beam Dynamics

Speaker: Bernhard Holzer (CERN)

12:00 LUNCH BREAK

11 Longitudinal Beam Dynamics

Speaker: Alexandre Lasheen (CERN)

12 ZOOM: MAD-X: Software installation problems

Speaker: Nuria Fuster

Friday 17 January

13 Transverse Beam Dynamics

Speaker: Bernhard Holzer (CERN)

14 Longitudinal Beam Dynamics

Speaker: Alexandre Lasheen (CERN)

12:00 LUNCH BREAK

15 Longitudinal Beam Dynamics

Speaker: Alexandre Lasheen (CERN)

16 Electron-positron circular colliders

Seminar

Speaker: Jacqueline Keintzel (CERN)

17 EVALUATION #1

Monday 20 January

18 Transverse Beam Dynamics

Speaker: Bernhard Holzer (CERN)

19 Introduction to MAD-X

Speakers: Davide Gamba (CERN), Nuria Fuster Martinez, Sofia Kostoglou (CERN)

12:00 LUNCH BREAK

20 MAD-X

Workshop

Speakers: Davide Gamba (CERN), Nuria Fuster, Sofia Kostoglou (CERN)

Tuesday 21 January

21 Longitudinal Beam Dynamics (ALL)

Group split in 2: second
part in room 6/R-012 or
13/3-005 (20 seats

Speaker: Alexandre Lasheen (CERN)

22 PyHeadTail

Group split in 2: second
part in room 6/R-012 or
13/3-005 (20 seats

Speaker: Benoit Salvant (CERN)

12:00 LUNCH BREAK

23 PyHeadTail

Workshop

Speaker: Benoit Salvant (CERN)

Wednesday 22 January

24 Linacs

Speaker: David Alesini

12:00 LUNCH BREAK

25 Transverse Linear Imperfections

Speakers: Davide Gamba (CERN), Tirsi Prebibaj (CERN)

26 The US Electron-Ion collider

Seminar (remote session)

Speaker: Todd Satogata

Thursday 23 January

27 Linacs

Speaker: David Alesini

12:00 LUNCH BREAK

28 Transverse Linear Imperfections

Speakers: Davide Gamba (CERN), Tirsi Prebibaj (CERN)

Friday 24 January

29 Linacs

Speaker: David Alesini

30 Transverse Linear Imperfections

Speakers: Davide Gamba (CERN), Tirsi Prebibaj (CERN)

12:00 LUNCH BREAK

31 Transverse Linear Imperfections

Speakers: Davide Gamba (CERN), Tirsi Prebibaj (CERN)

32 Future high-energy linear colliders

Seminar

Speaker: Philip Nicholas Burrows (University of Oxford (GB))

33 EVALUATION FORM #2

Please fill in the evaluation form

Monday 27 January

EXAM: Written EXAM 1/4: Transverse Beam Dynamics

Convener: Bernhard Holzer (CERN)

11:00 BREAK

EXAM: Written exam 2/4: Longitudinal Beam Dynamics

Convener: Alexandre Lasheen (CERN)

Tuesday 28 January

34 Cyclotrons & FFAs

Speaker: Alexander Gerbershagen (PARTREC, UMCG, University of Groningen (NL))

12:00 LUNCH BREAK

35 Fixed-target beamlines

Seminar (Attention: Different auditorium)

Speaker: Alexander Gerbershagen (PARTREC, UMCG, University of Groningen (NL))

14:15 Bus transfer Meyrin - CERN (St Genis-Pouilly)

36 VISIT (CERN): Introductory presentation on ALICE

ALICE has a public website: https://alice.cern/

• For those who are not at "La Colombière" (who will reach CERN with their own car): Meeting point at Building 3294 (R-008)
• !! NO CAR-SHARING for the other participants, a bus is booked and you will be not authorized to enter on CERN site with your own car !!

Speaker: John Jowett (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))

37 VISIT (CERN): ALICE exhibition & Experiment (at the CERN LHC)

Visits in parallel groups to
- ALICE Exhibition
- The experiment in underground cavern

Speaker: John Jowett (GSI - Helmholtzzentrum fur Schwerionenforschung GmbH (DE))

17:00 Bus transfer to CERN Prevessin Site

38 VISIT: CERN Control Center

Speaker: Panos Zisopoulos (CERN)

17:45 Bus transfer to CERN Meyrin Site

39 VISIT (CERN): CERN LEIR Accelerator

Speaker: Maciej Slupecki (CERN)

19:00 TBC DINNER at CERN (Restaurant 1)

Wednesday 29 January

40 Synchrotron Radiation

Speaker: Dr Rasmus Ischebeck (Paul Scherrer Institut)

12:00 LUNCH BREAK

41 Synchrotron Radiation

Speaker: Dr Rasmus Ischebeck (Paul Scherrer Institut)

42 Transverse nonlinear effects

Speaker: Sofia Kostoglou (CERN)

Thursday 30 January

43 Synchrotron Radiation

Speaker: Dr Rasmus Ischebeck (Paul Scherrer Institut)

12:00 LUNCH BREAK

44 Synchrotron Radiation

Speaker: Dr Rasmus Ischebeck (Paul Scherrer Institut)

45 Transverse nonlinear effects

Speaker: Sofia Kostoglou (CERN)

Friday 31 January

46 Synchrotron Radiation

(Exam preparation)

Speaker: Dr Rasmus Ischebeck (Paul Scherrer Institut)

12:00 LUNCH BREAK

47 Synchrotron Radiation

(Exam preparation)

Speaker: Dr Rasmus Ischebeck (Paul Scherrer Institut)

48 Transverse nonlinear effects

Speaker: Sofia Kostoglou (CERN)

49 Transverse nonlinear manipulations

Seminar

Speaker: Massimo Giovannozzi (CERN)

50 EVALUATION FORM #3

Monday 3 February

EXAM: Written EXAM 3/4: Synchrotron Radiation

Convener: Dr Rasmus Ischebeck (Paul Scherrer Institut)

Tuesday 4 February

51 Collective effects

(mainly space charge & instabilities)

Speaker: Mauro Migliorati (Sapienza Universita e INFN, Roma I (IT))

12:00 LUNCH BREAK

52 Accelerator design

Speaker: Bastian Haerer

Wednesday 5 February

53 Collective effects

(mainly space charge & instabilities)

Speaker: Mauro Migliorati (Sapienza Universita e INFN, Roma I (IT))

12:00 LUNCH BREAK

54 Accelerator design

Workshop

Speaker: Adrian Oeftiger (University of Oxford)

Thursday 6 February

55 Collective effects

(mainly space charge & instabilities)

Speaker: Mauro Migliorati (Sapienza Universita e INFN, Roma I (IT))

12:00 LUNCH BREAK

56 Accelerator design

Workshop

Speaker: Adrian Oeftiger (University of Oxford)

Friday 7 February

57 Collective effects

(mainly space charge & instabilities)

Speaker: Mauro Migliorati (Sapienza Universita e INFN, Roma I (IT))

12:00 LUNCH BREAK

58 CERN LIU Project: Beam dynamics aspects & solutions

Seminar

Speaker: Giovanni Rumolo (CERN)

59 Accelerator design

Workshop

Speaker: Adrian Oeftiger (University of Oxford)

60 EVALUATION FORM #4

Monday 10 February

61 Injection / Extraction

Speaker: Nicola Carmignani (ESRF)

12:00 LUNCH BREAK

62 Accelerator design

Workshop

Speaker: Adrian Oeftiger (University of Oxford)

Tuesday 11 February

63 Oral EXAM: Accelerator design (by group)

Those who will NOT take the exams MUST be involved in the preparation of the oral presentation, you MUST take part of oral presentation but you will be NOT MARKED.

Each group will have their own slot of 20 minutes for oral presentation. Only the group presenting will be in the examination room. The rest of the time can be used for private studies.

09:00 - 09:20
09:30 - 09:50
10:00 - 10:20
10:40 - 11:00
11:10 - 11:30
11:40 - 12:00

Speakers: Adrian Oeftiger (University of Oxford), Bastian Haerer

12:00 LUNCH BREAK

64 Oral EXAM: Accelerator design (by group)

Those who will NOT take the exams MUST be involved in the preparation of the oral presentation, you MUST take part of oral presentation but you will be NOT MARKED.

Each group will have their own slot of 20 minutes for oral presentation. Only the group presenting will be in the examination room. The rest of the time can be used for private studies.

Group #7 - 13:00 - 13:20 (GAWAS V., MARIANI F., PLANTIER J.)
Group #8 - 13:30 - 13:50 (GROENVOLD F., NIGRELLI G., SCARANTINO G.)

Speakers: Adrian Oeftiger (University of Oxford), Bastian Haerer

65 Accelerator design: Summary discussion

Speaker: Adrian Oeftiger (University of Oxford)

Wednesday 12 February

EXAM: Written EXAM 4/4: All other lectures

Thursday 13 February

66 Visit (ESRF)

LUNCH PROVIDED BY ESRF!

Bus departure at X:XX

• 10h00 - 10h30: Welcome coffee (Philippa Lean)
• 10h30 - 12h00: ESRF presentation (Laurent Hardy)
• 12h00 - 13h15: Lunch at the canteen (Philippa Lean)
• 13h15 - 13h30: Coffee in CTRM
• 13h30 - 14h00: CTRM (Groupe 1) + ID Lab (Groupe 2)
• 14h00 - 14h30: ID Lab (Groupe 1) + ID32 (Groupe 2)
• 14h30 - 15h00: ID32 (Groupe 1) + CTRM (Groupe 2)

• 15h00 - 16h00: Talk on diagnostics in the auditorium (Benoit Roche)
  This lecture will give an overview of the Fast Orbit Feedback system. Four major topics will be discussed:
  • the origin of vibrations in the accelerator
  • the different schemes used to stabilise the electron beam for beamlines
  • the dynamics part of this control system
  • the practical realisation of such a system using advanced electronics devices.

• 16h00: Departure (back to Archamps around 17h30)

Visit of the control room (Laurent Hardy)
Visit of the ID Laboratory (Chamseddine Benabderrahman)
Visit of a beamline (ID32, Flora Yakhou 2491)
Guide groupe 1 (Benoit Joly) - Guide groupe 2 (Andrea Franchi)

Friday 14 February

67 Free-Electron Lasers

Seminar

Speaker: Eduard Prat Costa

68 Novel High Gradient Particle Accelerators

Seminar

Speaker: Ralph Wolfgang Assmann (Deutsches Elektronen-Synchrotron (DE))

69 Closing session (Course 1)

Including evaluation form #8 (rest of the sessions and global evaluation of Course 1)

Speakers: Darina Baizhanova (European Scientific Institute (FR)), Elias Metral (CERN), Florence Mouthon (European Scientific Institute (FR))

70 EVALUATION FORM #5