BEAMSTopic

Six-dimensional ionization cooling of muons

Muons live only two microseconds, so a muon beam must be shrunk very fast by passing it through matter that slows it down and then re-accelerating it. Doing this in all six position and momentum directions down to collider size has never been done.

Why it matters

Six-dimensional cooling is the main unproven step toward a multi-TeV muon collider.

Review

MICE collaboration, Demonstration of cooling by the Muon Ionization Cooling Experiment, Nature, 2020. https://doi.org/10.1038/s41586-020-1958-9 reference checked

See also

Proof

Signed record
cf06ea9df973…
Public log
Entry 68, in checkpoint 2,123
Bitcoin date
Block 969,698, 2026-10-03

3 problems