Looking at the Invisible Z

Turning the monojet most stubborn background into a precision measurement A PPC spotlight on JHEP 05, 205 (2021) — CMS, “Measurement of the Z boson differential production cross section using its invisible decay mode (Z → νν̄) in proton-proton collisions…

Everybody else’s background

How a “boring” W⁺W⁻ cross section measurement quietly became one of the sharpest tests of the standard model, and then, almost as an afterthought, set the tightest limits on dimension-6 operators from this final state A PPC spotlight on the…

The worst possible Flashlight

Why the Higgs boson is almost never emitted alongside dark matter, and why that makes it the cleanest place to look for it A PPC spotlight on the CMS search “Search for dark matter particles produced in association with a…

Brandon Allen is making history

It is becoming clear now, after Dylan and Sid have already handed in, the era of the fabulous four is coming to an end soon. MonoPhoton here you go. On to save the planet at EAPS with our friend Chris…