Showing math.APShow all
2 papers · 1 filter
math.AP2026
1D Scattering through time dependent media with memory
Jeffrey Galkowski, Zhen Huang, Maciej Zworski
We construct a scattering matrix with operator valued entries describing solutions to the 1+1 wave equation where permittivities has memory and depends on time and space. It is the…
math.AP2024
Asymptotics for the spectral function on Zoll manifolds
Yaiza Canzani, Jeffrey Galkowski, Blake Keeler
Let be a Zoll manifold, i.e., a smooth, compact, Riemannian manifold without boundary all of whose geodesics are closed with a minimal common period . The positive defin…