{ "id": "2104.03505", "version": "v1", "published": "2021-04-08T04:39:48.000Z", "updated": "2021-04-08T04:39:48.000Z", "title": "Symmetries of singularities on surfaces", "authors": [ "Atsufumi Honda", "Kosuke Naokawa", "Kentaro Saji", "Masaaki Umehara", "Kotaro Yamada" ], "comment": "25 pages, 3 figures", "categories": [ "math.DG" ], "abstract": "Zakalyukin's lemma asserts that the coincidence of the images of two wave front germs implies the right equivalence of corresponding map germs under a certain genericity assumption. The purpose of this paper is to give an improvement of this lemma for frontals. Moreover, we give several applications for singularities on surfaces.", "revisions": [ { "version": "v1", "updated": "2021-04-08T04:39:48.000Z" } ], "analyses": { "subjects": [ "53A10", "53A35", "53C42", "33C05" ], "keywords": [ "singularities", "symmetries", "wave front germs implies", "zakalyukins lemma asserts", "corresponding map germs" ], "note": { "typesetting": "TeX", "pages": 25, "language": "en", "license": "arXiv", "status": "editable" } } }