{ "id": "math/0604159", "version": "v1", "published": "2006-04-07T06:53:23.000Z", "updated": "2006-04-07T06:53:23.000Z", "title": "Occasionally attracting compact sets and compact-supercyclicity", "authors": [ "K. Storozhuk" ], "comment": "5 pages", "categories": [ "math.FA" ], "abstract": "Let $X$ be a real or complex Banach space and $T_t:X\\to X$ is a power bounded operator (or a $C_0$-semigroup). If there exists a \"occasionally\" attracting compact subset K (for each x$ in unit ball $\\liminf_n \\rho(T^n x, K)=0$ then there exists attracting finite-dimensional subspace $L$ (for each x in X $\\lim_n \\rho(T^n x, L)=0$. Also we define the compact-supercyclicity. Each infinity-dimentional $X$ has no compact-supercyclic isometries. If $T$ is a supercyclic and power bounded that $T^nx$ vanishes for each $x$.", "revisions": [ { "version": "v1", "updated": "2006-04-07T06:53:23.000Z" } ], "analyses": { "subjects": [ "43A60", "47A16" ], "keywords": [ "occasionally attracting compact sets", "compact-supercyclicity", "complex banach space", "attracting compact subset", "power bounded operator" ], "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2006math......4159S" } } }