17–24 Jul 2024
Prague
Europe/Prague timezone

Status of HALHF - a concept for a hybrid asymmetric linear Higgs factory

18 Jul 2024, 11:30
15m
Club D

Club D

Parallel session talk 11. Accelerator: Physics, Performance, and R&D for Future Facilities Accelerators: Physics, Performance, and R&D for future facilities

Speaker

Brian Foster (University of Oxford (GB))

Description

The HALHF concept utilises beam-driven plasma-wakefield acceleration to accelerate electrons to very high energy and collide them with much lower-energy positrons accelerated in a conventional RF linac. This idea, which avoids difficulties in the plasma acceleration of positrons, has been used to design a Higgs factory that is much smaller, cheaper and greener than any other so far conceived. The talk will outline the original design, discuss the challenges of doing physics with a significantly boosted final state and describe a number of possible energy and facility upgrades. Finally the current status of the design will be given, including possible evolution in several parameters and next steps towards a more optimised design that can form the basis for a pre-Conceptual Design Report.

I read the instructions above Yes

Author

Brian Foster (University of Oxford (GB))

Co-authors

Dr Carl Lindstroem (University of Oslo) Prof. Richard D'Arcy (University of Oxford)

Presentation materials