3 papers
hep-ph2026
Multi-Particle Invariant Mass -- Standard Expressions and Corrections to Order
M. P. Fewell
In collider-based particle physics, refers to the magnitude of the total-momentum 4-vector of a system of particles. An expression for the invariant mass of a 2-p…
physics.data-an2024
Uncertainties in ROC (Receiver Operating Characteristic) Curves Derived from Counting Data
M. P. Fewell
The ROC (receiver operating characteristic) curve is a widely used device for assessing decision-making systems. It seems surprising, in view of its history dating back to World Wa…
hep-ex2023
Intrinsic Angular Momentum of the B Mesons: Proposal for a Model-Independent Measurement
M. P. Fewell
The intrinsic angular momentum ("spin") of the B mesons has not so far been measured, notwithstanding the large amount of experimental attention that these particles have received…