Since the initial development of charged particle colliders in the middle of the 20th century,
these advanced scientific instruments have been at the forefront of scientific discoveries in …

Numerical optimization algorithms are already established tools to increase and stabilize the
performance of particle accelerators. These algorithms have many advantages, are …

A bstract This document aims to provide an assessment of the potential of future colliding
beam facilities to perform Higgs boson studies. The analysis builds on the submissions …

The European Particle Physics Strategy Update (EPPSU) process takes a bottom-up
approach, whereby the community is first invited to submit proposals (also called inputs) for …

Plasma-based accelerators use the strong electromagnetic fields that can be supported by
plasmas to accelerate charged particles to high energies. Accelerating field structures in …

The National User Facility for Advanced Accelerator Experimental Tests II (FACET-II) at
SLAC National Accelerator Laboratory expands upon the experiments conducted at FACET …

Particle accelerators that use electromagnetic fields to increase a charged particle's energy
have greatly advanced the development of science and industry since invention. However …

Radio-frequency particle accelerators are engines of discovery, powering high-energy
physics and photon science, but are also large and expensive due to their limited …

We present a proposal for a cold copper distributed coupling accelerator that can provide a
rapid route to precision Higgs physics with a compact 8 km footprint. This proposal is based …

We give direct experimental evidence for the observation of the full transverse self-
modulation of a long, relativistic proton bunch propagating through a dense plasma. The …