17–22 May 2026
C.I.D
Europe/Zurich timezone

Investigations of a Novel Bunch Compression Technique for Hadron Accelerators

THP4042
21 May 2026, 16:00
2h
C.I.D

C.I.D

Deauville, France
Board: Thursday wine: WB06
Poster Presentation MC4.A09: Hadron accelerators: Muon Accelerators, Neutrino Factories, Muon Colliders Poster session

Speaker

Johan Holmberg (Lund University, European Spallation Source)

Description

Bunch compression is necessary for many accelerator applications, one of which being the creation of muons for the proposed muon collider. The design of a proton driver to deliver a short and very intense proton pulse to a target for the creation of muons is being developed. Some challenges with the proposed baseline design, notably the ambitious requirements for the radiofrequency system, motivate the investigation of alternative compression methods. A series of chirped bunch trains can be compressed in the same compressor ring as in the baseline design, removing the need for an accumulator ring and radiofrequency cavities in the compressor ring. Such a scheme has been investigated using PyORBIT simulations, where the chirp is created by off-frequency cavities at the end of the linac. The impact of space charge was investigated, and was found to be too detrimental for realising the proposed scheme with the current parameters. However, other use cases are foreseen.

Footnotes

  • Work funded by the European Union and endorsed by the IMCC and MuCol
Paper status Resubmitted proceeding files received and assigned to an editor. Accepted.

Author

Johan Holmberg (Lund University, European Spallation Source)

Co-authors

Francesca Curbis (Lund University, MAX IV Laboratory) Mamad Eshraqi (European Spallation Source) Natalia Milas (European Spallation Source)

Presentation materials