TY - JOUR
T1 - Absolute continuity of the laws of a multi-dimensional stochastic differential equation with coefficients dependent on the maximum
AU - Nakatsu, Tomonori
N1 - Copyright:
Copyright 2013 Elsevier B.V., All rights reserved.
PY - 2013/11
Y1 - 2013/11
N2 - In this article, we consider an m-dimensional stochastic differential equation with coefficients which depend on the maximum of the solution. First, we prove the absolute continuity of the law of the solution. Then we prove that the joint law of the maximum of the ith component of the solution and the i 'th component of the solution is absolutely continuous with respect to the Lebesgue measure in a particular case. The main tool to prove the absolute continuity of the laws is Malliavin calculus.
AB - In this article, we consider an m-dimensional stochastic differential equation with coefficients which depend on the maximum of the solution. First, we prove the absolute continuity of the law of the solution. Then we prove that the joint law of the maximum of the ith component of the solution and the i 'th component of the solution is absolutely continuous with respect to the Lebesgue measure in a particular case. The main tool to prove the absolute continuity of the laws is Malliavin calculus.
KW - 60H07
KW - 60H10
KW - Absolutely continuous law
KW - Malliavin calculus
KW - Stochastic differential equation
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U2 - 10.1016/j.spl.2013.07.011
DO - 10.1016/j.spl.2013.07.011
M3 - Article
AN - SCOPUS:84882769620
SN - 0167-7152
VL - 83
SP - 2499
EP - 2506
JO - Statistics and Probability Letters
JF - Statistics and Probability Letters
IS - 11
ER -