Proceedings of the Erice Workshop: A new baseline for the hybrid, asymmetric, linear Higgs factory HALHF

Fuente: arXiv
Enregistré dans:
Détails bibliographiques
Auteurs principaux: Foster, Brian, Adli, Erik, Barklow, Timothy L., Berggren, Mikael, Boogert, Stewart, Chen, Jian Bin Ben, D'Arcy, Richard, Drobniak, Pierre, Farrington, Sinead, Gessner, Spencer, Hogan, Mark J., Kalvik, Daniel, Laudrain, Antoine, Lindstrøm, Carl A., List, Benno, List, Jenny, Lu, Xueying, Pick, Gudrid Moortgat, Põder, Kristjan, Seryi, Andrei, Sjobak, Kyrre, Thèvenet, Maxence, Walker, Nicholas J., Wood, Jonathan
Format: Preprint
Publié: 2025
Sujets:
Accès en ligne:
Tags: Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
_version_ 1866912293495767040
author Foster, Brian
Adli, Erik
Barklow, Timothy L.
Berggren, Mikael
Boogert, Stewart
Chen, Jian Bin Ben
D'Arcy, Richard
Drobniak, Pierre
Farrington, Sinead
Gessner, Spencer
Hogan, Mark J.
Kalvik, Daniel
Laudrain, Antoine
Lindstrøm, Carl A.
List, Benno
List, Jenny
Lu, Xueying
Pick, Gudrid Moortgat
Põder, Kristjan
Seryi, Andrei
Sjobak, Kyrre
Thèvenet, Maxence
Walker, Nicholas J.
Wood, Jonathan
author_facet Foster, Brian
Adli, Erik
Barklow, Timothy L.
Berggren, Mikael
Boogert, Stewart
Chen, Jian Bin Ben
D'Arcy, Richard
Drobniak, Pierre
Farrington, Sinead
Gessner, Spencer
Hogan, Mark J.
Kalvik, Daniel
Laudrain, Antoine
Lindstrøm, Carl A.
List, Benno
List, Jenny
Lu, Xueying
Pick, Gudrid Moortgat
Põder, Kristjan
Seryi, Andrei
Sjobak, Kyrre
Thèvenet, Maxence
Walker, Nicholas J.
Wood, Jonathan
contents The HALHF collaboration has discussed a new baseline for the project, taking into account comments from the accelerator community on various aspects of the original design. In particular, these concerned the practicality of the dual-purpose linac to accelerate both colliding positron bunches and the drive beams required for the plasma linac. In addition, many other aspects of the project were also considered; the discussion and conclusions are documented in this paper. Finally, a new baseline is outlined that has been optimised and addresses several weaknesses in the original design, has higher luminosity, reduced centre-of-mass energy boost and additional features such as positron polarization as well as electron polarization. Although HALHF has become longer and more expensive, it remains significantly smaller and cheaper than other mature Higgs factory designs currently under discussion.
format Preprint
id arxiv_https___arxiv_org_abs_2501_11072
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Proceedings of the Erice Workshop: A new baseline for the hybrid, asymmetric, linear Higgs factory HALHF
Foster, Brian
Adli, Erik
Barklow, Timothy L.
Berggren, Mikael
Boogert, Stewart
Chen, Jian Bin Ben
D'Arcy, Richard
Drobniak, Pierre
Farrington, Sinead
Gessner, Spencer
Hogan, Mark J.
Kalvik, Daniel
Laudrain, Antoine
Lindstrøm, Carl A.
List, Benno
List, Jenny
Lu, Xueying
Pick, Gudrid Moortgat
Põder, Kristjan
Seryi, Andrei
Sjobak, Kyrre
Thèvenet, Maxence
Walker, Nicholas J.
Wood, Jonathan
Accelerator Physics
High Energy Physics - Experiment
Plasma Physics
The HALHF collaboration has discussed a new baseline for the project, taking into account comments from the accelerator community on various aspects of the original design. In particular, these concerned the practicality of the dual-purpose linac to accelerate both colliding positron bunches and the drive beams required for the plasma linac. In addition, many other aspects of the project were also considered; the discussion and conclusions are documented in this paper. Finally, a new baseline is outlined that has been optimised and addresses several weaknesses in the original design, has higher luminosity, reduced centre-of-mass energy boost and additional features such as positron polarization as well as electron polarization. Although HALHF has become longer and more expensive, it remains significantly smaller and cheaper than other mature Higgs factory designs currently under discussion.
title Proceedings of the Erice Workshop: A new baseline for the hybrid, asymmetric, linear Higgs factory HALHF
topic Accelerator Physics
High Energy Physics - Experiment
Plasma Physics
url https://arxiv.org/abs/2501.11072