{ "id": "2105.13416", "version": "v1", "published": "2021-05-27T19:37:26.000Z", "updated": "2021-05-27T19:37:26.000Z", "title": "Deformations of functions on surfaces", "authors": [ "Sergiy Maksymenko" ], "comment": "41 page", "journal": "Proceedings of the Institute of Mathematics of NAS of Ukraine, 2020, vol 17, no. 2, pp. 150-199", "categories": [ "math.GT", "math.AT", "math.DG", "math.DS" ], "abstract": "The paper contains a review on recent progress in the deformational properties of smooth maps from compact surfaces $M$ to a one-dimensional manifold $P$. It covers description of homotopy types of stabilizers and orbits of a large class of smooth functions on surfaces obtained by the author, E. Kudryavtseva, B. Feshchenko, I. Kuznietsova, Yu. Soroka, A. Kravchenko. We also present here a new direct proof of the fact that for generic Morse maps the connected components their orbits are homotopy equivalent to finite products of circles.", "revisions": [ { "version": "v1", "updated": "2021-05-27T19:37:26.000Z" } ], "analyses": { "subjects": [ "37J05", "57S05", "58B05" ], "keywords": [ "deformations", "generic morse maps", "smooth maps", "compact surfaces", "one-dimensional manifold" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 41, "language": "en", "license": "arXiv", "status": "editable" } } }