{ "id": "1305.6522", "version": "v1", "published": "2013-05-28T15:03:22.000Z", "updated": "2013-05-28T15:03:22.000Z", "title": "Probability Distribution Function for the Euclidean Distance Between Two Telegraph Processes", "authors": [ "Alexander D. Kolesnik" ], "categories": [ "math.PR" ], "abstract": "Consider two independent Goldstein-Kac telegraph processes $X_1(t)$ and $X_2(t)$ on the real line $\\Bbb R$. The processes $X_k(t), \\; k=1,2,$ are performed by stochastic motions at finite constant velocities $c_1>0, \\; c_2>0,$ that start at the initial time instant $t=0$ from the origin of the real line $\\Bbb R$ and are controlled by two independent homogeneous Poisson processes of rates $\\lambda_1>0, \\; \\lambda_2>0$, respectively. Closed-form expression for the probability distribution function of the Euclidean distance $$\\rho(t) = |X_1(t) - X_2(t) |, \\qquad t>0,$$ between these processes at arbitrary time instant $t>0$, is obtained. Some numerical results are presented.", "revisions": [ { "version": "v1", "updated": "2013-05-28T15:03:22.000Z" } ], "analyses": { "subjects": [ "60K35", "60J60", "60J65", "82C41", "82C70" ], "keywords": [ "probability distribution function", "euclidean distance", "independent goldstein-kac telegraph processes", "real line", "finite constant velocities" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1305.6522K" } } }