{ "id": "1307.4242", "version": "v1", "published": "2013-07-16T11:28:09.000Z", "updated": "2013-07-16T11:28:09.000Z", "title": "Intersections of moving fractal sets", "authors": [ "Indrek Mandre", "Jaan Kalda" ], "doi": "10.1209/0295-5075/103/10012", "categories": [ "cond-mat.stat-mech" ], "abstract": "Intersection of a random fractal or self-affine set with a linear manifold or another fractal set is studied, assuming that one of the sets is in a translational motion with respect to the other. It is shown that the mass of such an intersection is a self-affine function of the relative position of the two sets. The corresponding Hurst exponent h is a function of the scaling exponents of the intersecting sets. A generic expression for h is provided, and its proof is offered for two cases --- intersection of a self-affine curve with a line, and of two fractal sets. The analytical results are tested using Monte-Carlo simulations.", "revisions": [ { "version": "v1", "updated": "2013-07-16T11:28:09.000Z" } ], "analyses": { "keywords": [ "moving fractal sets", "intersection", "translational motion", "linear manifold", "self-affine set" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2013arXiv1307.4242M" } } }