2 papers
physics.geo-ph2026
Optimization of Cost Functions in Absolute Plate Motion Modeling
James Unwin, Steve Zhang
We consider the implementation of optimization techniques within the study of tectonic plate motion. Specifically, we examine the optimization underlying optAPM, a leading code for…
hep-ph2024
A QCD R-Axion
James Unwin, Tom Yildirim
R-parity can be extended to a continuous global U(1) symmetry. We investigate whether an anomalous U(1) can be identified as the PQ symmetry suitable for solving the st…