{ "id": "2003.14374", "version": "v1", "published": "2020-03-31T17:13:52.000Z", "updated": "2020-03-31T17:13:52.000Z", "title": "On the origins of Riemann-Hilbert problems in mathematics", "authors": [ "Thomas Bothner" ], "comment": "61 pages, 9 figures, a contribution to the OPSFA 2019 proceedings", "categories": [ "math-ph", "math.HO", "math.MP", "math.PR", "nlin.SI" ], "abstract": "This article is firstly a historic review of the theory of Riemann-Hilbert problems with particular emphasis placed on their original appearance in the context of Hilbert's 21st problem and Plemelj's work associated with it. The secondary purpose of this note is to invite a new generation of mathematicians to the fascinating world of Riemann-Hilbert techniques and their modern appearances in nonlinear mathematical physics. We set out to achieve this goal with six examples, including a new proof of the integro-differential Painlev\\'e-II formula of Amir, Corwin, Quastel \\cite{ACQ} that enters in the description of the KPZ crossover distribution. Parts of this text are based on the author's plenary lecture at the $15$th International Symposium on Orthogonal Polynomials, Special Functions and Applications (OPSFA) in Hagenberg, Austria.", "revisions": [ { "version": "v1", "updated": "2020-03-31T17:13:52.000Z" } ], "analyses": { "subjects": [ "30E25", "45M05", "60B20" ], "keywords": [ "riemann-hilbert problems", "mathematics", "hilberts 21st problem", "integro-differential painleve-ii formula", "kpz crossover distribution" ], "note": { "typesetting": "TeX", "pages": 61, "language": "en", "license": "arXiv", "status": "editable" } } }