M
MADX
MAD-X (Methodical Accelerator Design) is a project and computational physics software to aid particle accelerator design and simulation. https://cern.ch/mad
MDI: Machine-Detector Interface
The machine detector interface refers to the topics and regions where the beamlines of the acceler- ator overlap with the physics experiment’s detector. Key elements include mechanical support of final beamline elements, luminosity monitoring, feedback, background suppression and radiation shielding.
MDISim
A tool set developed in the frame of the FCC study for Machine Detector Interface SIMulations using and combining the standard tools MAD-X, ROOT and GEANT4.
MoU: Memorandum of Understanding
mu
The average number of visible, i.e. inelastic, proton-proton collisions in an LHC bunch crossing. See NuMuPileUp.