3 papers
math.SP2026
On the directional growth of the resolvent norm
Horia Cornean, Henrik Garde, Arne Jensen
Let be a closed densely defined operator on a separable Hilbert space . Assume the resolvent set is non-empty. For let denote the s…
math.AP2025
Reconstruction in the Calderón problem on a fixed partition from finite and partial boundary data
Henrik Garde
This short note modifies a reconstruction method by the author (Comm. PDE, 45(9):1118-1133, 2020), for reconstructing piecewise constant conductivities in the Calderón problem (el…
math.AP2025
Direct reconstruction of anisotropic self-adjoint inclusions in the Calderón problem
Henrik Garde, David Johansson, Thanasis Zacharopoulos
We extend the monotonicity method for direct exact reconstruction of inclusions in the partial data Calderón problem, to the case of general anisotropic conductivities in any spat…