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math.AP2025
A Calderón Problem for the Dirac operator with chiral boundary conditions
Carlos Valero
We consider on a spin manifold with boundary a Dirac operator with chiral boundary conditions, twisted by a unitary connection . When is not in the chiral spectrum of…
math.AP2024
A Calderón Problem for Beltrami Fields
Alberto Enciso, Carlos Valero
On a -dimensional Riemannian manifold with boundary, we define an analogue of the Dirichlet-to-Neumann map for Beltrami fields, which are the eigenvectors of the curl operator a…