{ "id": "1711.01168", "version": "v1", "published": "2017-11-02T06:23:17.000Z", "updated": "2017-11-02T06:23:17.000Z", "title": "Asymptotic behavior of functionals of the solutions to inhomogeneous Itô stochastic differential equations with nonregular dependence on parameter", "authors": [ "Grigorij Kulinich", "Svitlana Kushnirenko" ], "comment": "Published at http://dx.doi.org/10.15559/17-VMSTA83 in the Modern Stochastics: Theory and Applications (https://www.i-journals.org/vtxpp/VMSTA) by VTeX (http://www.vtex.lt/). arXiv admin note: text overlap with arXiv:1607.03661", "journal": "Modern Stochastics: Theory and Applications 2017, Vol. 4, No. 3, 199-217", "doi": "10.15559/17-VMSTA83", "categories": [ "math.PR" ], "abstract": "The asymptotic behavior, as $T\\to\\infty$, of some functionals of the form $I_T(t)=F_T(\\xi_T(t))+\\int_0^tg_T(\\xi_T(s))\\,dW_T(s)$, $t\\ge0$ is studied. Here $\\xi_T(t)$ is the solution to the time-inhomogeneous It\\^{o} stochastic differential equation \\[d\\xi_T(t)=a_T\\bigl(t,\\xi_T(t)\\bigr)\\,dt+dW_T(t),\\quad t\\ge0, \\xi_T(0)=x_0,\\] $T>0$ is a parameter, $a_T(t,x),x\\in\\mathbb{R}$ are measurable functions, $|a_T(t,x)|\\leq C_T$ for all $x\\in\\mathbb{R}$ and $t\\ge0$, $W_T(t)$ are standard Wiener processes, $F_T(x),x\\in\\mathbb{R}$ are continuous functions, $g_T(x),x\\in\\mathbb{R}$ are measurable locally bounded functions, and everything is real-valued. The explicit form of the limiting processes for $I_T(t)$ is established under nonregular dependence of $a_T(t,x)$ and $g_T(x)$ on the parameter $T$.", "revisions": [ { "version": "v1", "updated": "2017-11-02T06:23:17.000Z" } ], "analyses": { "keywords": [ "stochastic differential equation", "asymptotic behavior", "nonregular dependence", "functionals", "standard wiener processes" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }