2 papers
math-ph2026
Asymptotic Momentum of Dirac Particles in One Space Dimension
Kabir Narayanan, Abigail Perryman, A. Shadi Tahvildar-Zadeh
We analyze the trajectories of a massive particle in one space dimension whose motion is guided by a spin-half wave function that evolves according to the free Dirac equation, with…
math.DS2024
How big is a tiling's return module?
Abigail Perryman, Lorenzo Sadun
The rank of a tiling's return module depends on the geometry of its tiles and is not a topological invariant. However, the rank of the first \v Cech cohomology giv…