{ "id": "1607.03661", "version": "v1", "published": "2016-07-13T09:53:54.000Z", "updated": "2016-07-13T09:53:54.000Z", "title": "Asymptotic behavior of homogeneous additive functionals of the solutions of Itô stochastic differential equations with nonregular dependence on parameter", "authors": [ "Grigorij Kulinich", "Svitlana Kushnirenko", "Yuliia Mishura" ], "comment": "Published at http://dx.doi.org/10.15559/16-VMSTA58 in the Modern Stochastics: Theory and Applications (https://www.i-journals.org/vtxpp/VMSTA) by VTeX (http://www.vtex.lt/)", "journal": "Modern Stochastics: Theory and Applications 2016, Vol. 3, No. 2, 191-208", "doi": "10.15559/16-VMSTA58", "categories": [ "math.PR" ], "abstract": "We study the asymptotic behavior of mixed functionals of the form $I_T(t)=F_T(\\xi_T(t))+\\int_0^tg_T(\\xi_T(s))\\,d\\xi_T(s)$, $t\\ge0$, as $T\\to\\infty$. Here $\\xi_T(t)$ is a strong solution of the stochastic differential equation $d\\xi_T(t)=a_T(\\xi_T(t))\\,dt+dW_T(t)$, $T>0$ is a parameter, $a_T=a_T(x)$ are measurable functions such that $\\left|a_T(x)\\right|\\leq C_T$ for all $x\\in \\mathbb {R}$, $W_T(t)$ are standard Wiener processes, $F_T=F_T(x)$, $x\\in \\mathbb {R}$, are continuous functions, $g_T=g_T(x)$, $x\\in \\mathbb {R}$, are locally bounded functions, and everything is real-valued. The explicit form of the limiting processes for $I_T(t)$ is established under very nonregular dependence of $g_T$ and $a_T$ on the parameter $T$.", "revisions": [ { "version": "v1", "updated": "2016-07-13T09:53:54.000Z" } ], "analyses": { "keywords": [ "stochastic differential equation", "homogeneous additive functionals", "nonregular dependence", "asymptotic behavior", "standard wiener processes" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }