Criteria for Recurrence and Existence of Invariant Measures for Multidimensional Diffusions
R. Bhattacharya. The Annals of Probability, 6 (4):
pp. 541-553(1978)
Аннотация
Let $L = 12 \sum^k_i,j=1 a_ij(x)(\partial^2/x_i x_j) + \sum^k_i=1 b_i(x)(\partial/x_i)$ be an elliptic operator such that $a_ij(\bullet)$ are continuous and $b_i(\bullet)$ are measurable and bounded on compacts. Criteria for transience, null recurrence, and positive recurrence of diffusions on $R^k$ governed by $L$ are derived in terms of the coefficients of $L$.
%0 Journal Article
%1 bhattacharya1978criteria
%A Bhattacharya, R. N.
%D 1978
%I Institute of Mathematical Statistics
%J The Annals of Probability
%K PDE diffusions
%N 4
%P pp. 541-553
%T Criteria for Recurrence and Existence of Invariant Measures for Multidimensional Diffusions
%U http://www.jstor.org/stable/2243121
%V 6
%X Let $L = 12 \sum^k_i,j=1 a_ij(x)(\partial^2/x_i x_j) + \sum^k_i=1 b_i(x)(\partial/x_i)$ be an elliptic operator such that $a_ij(\bullet)$ are continuous and $b_i(\bullet)$ are measurable and bounded on compacts. Criteria for transience, null recurrence, and positive recurrence of diffusions on $R^k$ governed by $L$ are derived in terms of the coefficients of $L$.