{ "id": "2104.04941", "version": "v1", "published": "2021-04-11T07:26:03.000Z", "updated": "2021-04-11T07:26:03.000Z", "title": "Fock--Goncharov coordinates for semisimple Lie groups", "authors": [ "S. Gilles" ], "comment": "Ph.D. Thesis", "categories": [ "math.GT" ], "abstract": "Fock and Goncharov introduced cluster ensembles, providing a framework for coordinates on varieties of surface representations into Lie groups, as well as a complete construction for groups of type $A_n$. Later, Zickert, Le, and Ip described, using differing methods, how to apply this framework for other Lie group types. Zickert also showed that this framework applies to triangulated $3$-manifolds. We present a complete, general construction, based on work of Fomin and Zelevinsky. In particular, we complete the picture for the remaining cases: Lie groups of types $F_4$, $E_6$, $E_7$, and $E_8$.", "revisions": [ { "version": "v1", "updated": "2021-04-11T07:26:03.000Z" } ], "analyses": { "keywords": [ "semisimple lie groups", "fock-goncharov coordinates", "lie group types", "surface representations", "complete construction" ], "tags": [ "dissertation" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }