Results 81 to 90 of about 1,209,225 (153)
Boundedness of weak solutions to degenerate Kolmogorov equations of hypoelliptic type in bounded domains [PDF]
We establish the boundedness of weak subsolutions for a class of degenerate Kolmogorov equations of hypoelliptic type, compatible with a homogeneous Lie group structure, within bounded product domains using the De Giorgi iteration.
Hou, Mingyi
core +2 more sources
Approximation of SDEs: a stochastic sewing approach. [PDF]
Butkovsky O, Dareiotis K, Gerencsér M.
europepmc +1 more source
Analytic Torsion of Generic Rank Two Distributions in Dimension Five. [PDF]
Haller S.
europepmc +1 more source
On a class of hypoelliptic evolution operators
We show that Hypoelliptic Kolmogorov equations are invariant with respect to a suitable Lie group structure. We prove a Harnack inequality which is invariant with respet to the Lie group structure.
E. Lanconelli, POLIDORO, Sergio
core
Dynamical landscape and multistability of a climate model. [PDF]
Margazoglou G +3 more
europepmc +1 more source
Taming the spread of an epidemic by lockdown policies. [PDF]
Federico S, Ferrari G.
europepmc +1 more source
Functional equations and hypoellipticity
Tsutsumi, Akira, Haruki, Shigeru
openaire +2 more sources
A variational principle for hypoelliptic equations with constant coefficients
A variational method for solving hypoelliptic equations with constant coefficients of the following type: \[ \sum_{| \alpha | \leq m}a_{\alpha} D^{\alpha} u(x)=g(x),\quad x\in \Omega \subset R^ n;\quad \frac{\partial^ ju}{\partial n^ j}=0,\quad j=0,1,...,K,\quad x\in \partial \Omega. \] (\(\Omega\) is a bounded domain) is presented.
openaire +2 more sources
Let G be a graded Lie group with homogeneous dimension . In this paper, we study the Cauchy problem for a semilinear hypoelliptic damped wave equation involving a positive Rockland operator R of homogeneous degree on G with power type nonlinearity and ...
Mondal, Shyam Swarup +3 more
core
The Ornstein-Uhlenbeck semigroup in finite dimension. [PDF]
Lunardi A, Metafune G, Pallara D.
europepmc +1 more source

