We give sharp asymptotic estimates at infinity of all radial partial derivatives of the heat kernel on H-type groups. As an application, we give a new proof of the discreteness of the spectrum of some natural sub-Riemannian Ornstein\u2013Uhlenbeck operators on these groups
We construct the heat kernels of the sub-Laplacian and the Laplacian on the h-Heisenberg...
International audienceWe establish small-time asymptotic expansions for heat kernels of hypoelliptic...
AbstractWe prove the following gradient inequality for the subelliptic heat kernel on nilpotent Lie ...
We give sharp asymptotic estimates at infinity of all radial partial derivatives of the heat kernel ...
We give sharp asymptotic estimates at infinity of all radial partial derivatives of the heat kernel ...
We give sharp asymptotic estimates at infinity of all radial partial derivatives of the heat kernel ...
Solvable extensions of H-type groups provide a unified approach to noncompact symmetric spaces of ra...
We study inequalities related to the heat kernel for the hypoelliptic sublaplacian on an H-type Lie ...
AbstractWe prove global sharp estimates for the heat kernel related to certain sub-Laplacians on a r...
By adapting a technique of Molchanov, we obtain the heat kernel asymptotics at the sub-Riemannian cu...
AbstractWe establish precise upper and lower bounds for the subelliptic heat kernel on nilpotent Lie...
By adapting a technique of Molchanov, we obtain the heat kernel asymptotics at the sub-Riemannian cu...
By adapting a technique of Molchanov, we obtain the heat kernel asymptotics at the sub-Riemannian cu...
AbstractWe consider the problem of computing heat kernel small-time asymptotics for hypoelliptic Lap...
By adapting a technique of Molchanov, we obtain the heat kernel asymptotics at the sub-Riemannian cu...
We construct the heat kernels of the sub-Laplacian and the Laplacian on the h-Heisenberg...
International audienceWe establish small-time asymptotic expansions for heat kernels of hypoelliptic...
AbstractWe prove the following gradient inequality for the subelliptic heat kernel on nilpotent Lie ...
We give sharp asymptotic estimates at infinity of all radial partial derivatives of the heat kernel ...
We give sharp asymptotic estimates at infinity of all radial partial derivatives of the heat kernel ...
We give sharp asymptotic estimates at infinity of all radial partial derivatives of the heat kernel ...
Solvable extensions of H-type groups provide a unified approach to noncompact symmetric spaces of ra...
We study inequalities related to the heat kernel for the hypoelliptic sublaplacian on an H-type Lie ...
AbstractWe prove global sharp estimates for the heat kernel related to certain sub-Laplacians on a r...
By adapting a technique of Molchanov, we obtain the heat kernel asymptotics at the sub-Riemannian cu...
AbstractWe establish precise upper and lower bounds for the subelliptic heat kernel on nilpotent Lie...
By adapting a technique of Molchanov, we obtain the heat kernel asymptotics at the sub-Riemannian cu...
By adapting a technique of Molchanov, we obtain the heat kernel asymptotics at the sub-Riemannian cu...
AbstractWe consider the problem of computing heat kernel small-time asymptotics for hypoelliptic Lap...
By adapting a technique of Molchanov, we obtain the heat kernel asymptotics at the sub-Riemannian cu...
We construct the heat kernels of the sub-Laplacian and the Laplacian on the h-Heisenberg...
International audienceWe establish small-time asymptotic expansions for heat kernels of hypoelliptic...
AbstractWe prove the following gradient inequality for the subelliptic heat kernel on nilpotent Lie ...
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