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math.AP2015★ 9 cited
Observations on gaussian upper bounds for Neumann heat kernels
Mourad Choulli, Laurent Kayser, El Maati Ouhabaz
Given a domain of a complete Riemannian manifold and define to be the Laplacian with Neumann boundary condition on . We prove that, under appropr…
math.AP2015
A "milder" version of Calderón's inverse problem for anisotropic conductivities and partial data
El Maati Ouhabaz
Given a general symmetric elliptic operator $$ L\_{a} := \sum\_{k,,j=1}^d \p\_k (a\_{kj} \p\_j) + \sum\_{k=1}^d a\_k \p\_k - \p\_k(\overline{a\_k} .) + a\_0$$we define the associat…