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math.AP2025
The Dirichlet-to-Neumann map for Lorentzian Calderón problems with data on disjoint sets
Yuchao Yi, Yang Zhang
We consider the restricted Dirichlet-to-Neumann map for the wave equation with magnetic potential and scalar potential , on an admissible Lorentzian manifo…
math.AP2024
Inverse Nonlinear Scattering by a Metric
Peter Hintz, Antônio Sá Barreto, Gunther Uhlmann +1
We study the inverse problem of determining a time-dependent globally hyperbolic Lorentzian metric from the scattering operator for semilinear wave equations.