{ "id": "2009.03609", "version": "v1", "published": "2020-09-08T09:40:50.000Z", "updated": "2020-09-08T09:40:50.000Z", "title": "Random walks on generalized visible lattice points", "authors": [ "Kui Liu", "Xianchang Meng" ], "comment": "17 pages, comments are welcome", "categories": [ "math.NT", "math.CO", "math.PR" ], "abstract": "We consider the proportion of generalized visible lattice points in the plane visited by random walkers. Our work concerns the visible lattice points in random walks in three aspects: (1) generalized visibility along curves; (2) one random walker visible from multiple watchpoints; (3) simultaneous visibility of multiple random walkers. Moreover, we found new phenomenon in the case of multiple random walkers: for visibility along a large class of curves and for any number of random walkers, the proportion of steps at which all random walkers are visible simultaneously is almost surely larger than a positive constant.", "revisions": [ { "version": "v1", "updated": "2020-09-08T09:40:50.000Z" } ], "analyses": { "subjects": [ "60G50", "11H06", "11N37" ], "keywords": [ "generalized visible lattice points", "random walks", "multiple random walkers", "visibility", "large class" ], "note": { "typesetting": "TeX", "pages": 17, "language": "en", "license": "arXiv", "status": "editable" } } }