{ "id": "math/0608540", "version": "v1", "published": "2006-08-22T12:08:09.000Z", "updated": "2006-08-22T12:08:09.000Z", "title": "Growth and roughness of the interface for ballistic deposition", "authors": [ "Mathew D. Penrose" ], "comment": "26 pages. 1 figure", "categories": [ "math.PR", "math-ph", "math.MP" ], "abstract": "In ballistic deposition (BD), $(d+1)$-dimensional particles fall sequentially at random towards an initially flat, large but bounded $d$-dimensional surface, and each particle sticks to the first point of contact. For both lattice and continuum BD, a law of large numbers in the thermodynamic limit establishes convergence of the mean height and surface width of the interface to constants $h(t)$ and $w(t)$, respectively, depending on time $t$. We show that $h(t)$ is asymptotically linear in $t$, while $w(t)$ grows at least logarithmically in $t$ when $d=1$. We also give duality results saying that the height above the origin for deposition onto an initially flat surface is equidistributed with the maximum height for deposition onto a surface growing from a single site.", "revisions": [ { "version": "v1", "updated": "2006-08-22T12:08:09.000Z" } ], "analyses": { "subjects": [ "60K35", "82C22", "60D05", "60E15" ], "keywords": [ "ballistic deposition", "thermodynamic limit establishes convergence", "initially flat", "dimensional surface", "particle sticks" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......8540P" } } }