{ "id": "2107.11322", "version": "v1", "published": "2021-07-23T16:01:44.000Z", "updated": "2021-07-23T16:01:44.000Z", "title": "Sojourn Ruin of a Two-Dimensional Fractional Brownian Motion Risk Process", "authors": [ "Grigori Jasnovidov" ], "categories": [ "math.PR" ], "abstract": "This paper derives the asymptotic behavior of $$\\mathbb{P} \\{ \\int\\limits_0^\\infty \\mathbb{I}\\Big(B_H(s)-c_1s>q_1u, B_H(s)-c_2s>q_2u\\Big)ds>T_u\\},\\quad u \\to \\infty,$$ where $B_H$ is a fractional Brownian motion, $c_1,c_2,q_1,q_2>0,\\ H \\in (0,1), \\ T_u \\ge 0$ is a measurable function and $\\mathbb{I}(\\cdot)$ is the indicator function.", "revisions": [ { "version": "v1", "updated": "2021-07-23T16:01:44.000Z" } ], "analyses": { "subjects": [ "60G15", "60G70" ], "keywords": [ "two-dimensional fractional brownian motion risk", "fractional brownian motion risk process", "sojourn ruin", "paper derives", "asymptotic behavior" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }