Add to ORKGWe prove Poisson upper bounds for the kernel $K$ of the semigroup generated by the Dirichlet-to-Neumann operator if the underlying domain is bounded and has a $C^\infty$-boundary. We also prove Poisson bounds for $K_z$ for all $z$ in the right half-plane and for all its derivatives.Aux frontières de l'analyse Harmoniqu
We consider the Schroedinger type operator ${mathcal A}=(1+|x|^{alpha})Delta-|x|^{eta}$, for $alpha ...
We prove qualitatively sharp heat kernel bounds in the setting of Fourier-Bessel expansions when the...
On a smooth bounded domain \Omega \subset R^N we consider the Schrödinger operators ?\Delta? V, with...
We prove two kinds of results related to the asymptotic behavior of the Dirichlet or Neumann heat ke...
Given > -1, consider the second order differential operator in (0, ) L (x2d2/dx 2 + (2 + 3)xd/dx +...
AbstractLet L = 12∑k = 1d Vk2 + V0 be a smooth second order differential operator on Rn written in H...
By using logarithmic transformations and stochastic analysis, an explicit lower bound of Dirichlet h...
The manuscript has undergone several substantial improvements. The main result (Theorem 3.2 and Coro...
AbstractBy using logarithmic transformations and stochastic analysis, an explicit lower bound of Dir...
AbstractLetLbe the generator of a continuous holomorphic semigroupSwhose action is determined by an ...
For continuous boundary data, the modified Poisson integral is used to write solutions to the half s...
International audienceGiven a domain $\Omega$ of a complete Riemannian manifold $\mathcal{M}$ and de...
Given a domain $\Omega$ of a complete Riemannian manifold $\mathcal{M}$ and define $\mathcal{A}$ to ...
Abstract. The aim of the article is to show a Hörmander spectral multiplier theorem for an operator...
AbstractAbstract connections between integral kernels of positivity preserving semigroups and suitab...
We consider the Schroedinger type operator ${mathcal A}=(1+|x|^{alpha})Delta-|x|^{eta}$, for $alpha ...
We prove qualitatively sharp heat kernel bounds in the setting of Fourier-Bessel expansions when the...
On a smooth bounded domain \Omega \subset R^N we consider the Schrödinger operators ?\Delta? V, with...
We prove two kinds of results related to the asymptotic behavior of the Dirichlet or Neumann heat ke...
Given > -1, consider the second order differential operator in (0, ) L (x2d2/dx 2 + (2 + 3)xd/dx +...
AbstractLet L = 12∑k = 1d Vk2 + V0 be a smooth second order differential operator on Rn written in H...
By using logarithmic transformations and stochastic analysis, an explicit lower bound of Dirichlet h...
The manuscript has undergone several substantial improvements. The main result (Theorem 3.2 and Coro...
AbstractBy using logarithmic transformations and stochastic analysis, an explicit lower bound of Dir...
AbstractLetLbe the generator of a continuous holomorphic semigroupSwhose action is determined by an ...
For continuous boundary data, the modified Poisson integral is used to write solutions to the half s...
International audienceGiven a domain $\Omega$ of a complete Riemannian manifold $\mathcal{M}$ and de...
Given a domain $\Omega$ of a complete Riemannian manifold $\mathcal{M}$ and define $\mathcal{A}$ to ...
Abstract. The aim of the article is to show a Hörmander spectral multiplier theorem for an operator...
AbstractAbstract connections between integral kernels of positivity preserving semigroups and suitab...
We consider the Schroedinger type operator ${mathcal A}=(1+|x|^{alpha})Delta-|x|^{eta}$, for $alpha ...
We prove qualitatively sharp heat kernel bounds in the setting of Fourier-Bessel expansions when the...
On a smooth bounded domain \Omega \subset R^N we consider the Schrödinger operators ?\Delta? V, with...