{ "id": "0908.0141", "version": "v1", "published": "2009-08-02T20:14:23.000Z", "updated": "2009-08-02T20:14:23.000Z", "title": "SPM Bulletin 28", "authors": [ "Boaz Tsaban" ], "comment": "Boaz Tsaban is an editor of this Bulletin", "categories": [ "math.GN", "math.LO" ], "abstract": "Contents: 1. Editor's note; 2. gamma-sets from a weak hypothesis; 3. Research announcements; 3.1. Ultrafilters with property (s); 3.2. On a converse to Banach's Fixed Point Theorem; 3.3. Analytic groups and pushing small sets apart 3.4. Club-guessing, stationary reflection, and coloring theorems; 3.5. More on the pressing down game; 3.6. A note on discrete sets; 3.7. Antidiamond principles and topological applications; 3.8. Partitions and indivisibility properties of countable dimensional vector spaces; 3.9. Group-valued continuous functions with the topology of pointwise convergence; 3.10. Stationary and convergent strategies in Choquet games; 3.11. Linear sigma-additivity and some applications; 4. Unsolved problems from earlier issues.", "revisions": [ { "version": "v1", "updated": "2009-08-02T20:14:23.000Z" } ], "analyses": { "keywords": [ "spm bulletin", "banachs fixed point theorem", "pushing small sets apart", "countable dimensional vector spaces", "earlier issues" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2009arXiv0908.0141T" } } }