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1.
We survey recent results related to uniqueness problems for parabolic equations for measures. We consider equations of the
form ∂
t
μ = L
*
μ for bounded Borel measures on ℝ
d
× (0, T), where L is a second order elliptic operator, for example, Lu = Dxu + ( b,?xu ) Lu = {\Delta_x}u + \left( {b,{\nabla_x}u} \right) , and the equation is understood as the identity
ò( ?tu + Lu )dm = 0 \int \left( {{\partial_t}u + Lu} \right)d\mu = 0 相似文献
2.
Michele Baldini 《Journal of Theoretical Probability》2007,20(2):327-337
Let X
t
be a reversible and positive recurrent diffusion in ℝd described by
|