{"id":2,"date":"2018-02-08T16:06:15","date_gmt":"2018-02-08T15:06:15","guid":{"rendered":"https:\/\/www.idpoisson.fr\/elveyprice\/?page_id=2"},"modified":"2025-09-19T13:24:30","modified_gmt":"2025-09-19T11:24:30","slug":"accueil","status":"publish","type":"page","link":"https:\/\/www.idpoisson.fr\/elveyprice","title":{"rendered":"Accueil"},"content":{"rendered":"<p><a href=\"http:\/\/www.idpoisson.fr\/elveyprice\/en\/\">English version here.<\/a><\/p>\n<p>Chercheur CNRS \u00e0 IDP, Universit\u00e9 de Tours<br \/>\u00c9quipe de recherche : <a href=\"\/\/www.idpoisson.fr\/equipe-probabilite-algebre-combinatoire-theorie-ergodique-statistique\/\">SPACE<\/a> (IDP).<\/p>\n<p><strong>Contact<\/strong><br \/>Email : andrew.elvey-price@cnrs.fr<br \/><strong>Adresse postale<\/strong><br \/>Andrew Elvey Price<br \/>Institut Denis Poisson, Universit\u00e9 de Tours, Parc grandmont<br \/>37200 Tours, France<\/p>\n<hr \/>\n<h3>Recherche<\/h3>\n<p>Je suis un charg\u00e9 de recherche CNRS \u00e0 l&rsquo;Institut Denis Poisson, Universit\u00e9 de Tours. Mes principaux sujets de recherche gravitent autour de combinatoire \u00e9num\u00e9rative et, en particulier, les interactions avec la probabilit\u00e9 et la physique statistique. J&rsquo;ai notamment d\u00e9nombr\u00e9 des cartes planaires d\u00e9cor\u00e9es, des classes de permutations, des chemins dans les grilles (la plupart en dimension deux), des chemins auto-\u00e9vitant et des graphes orient\u00e9s acycliques (DAGs). J\u2019ai travaill\u00e9 aussi sur la question de savoir quelles suites de comptage repr\u00e9sentent des moments de Stietjes.<\/p>\n<p>En ce moment, mon premier objectif est de r\u00e9soudre des \u00e9quations fonctionnelles de combinatoire en utilisant les fonctions th\u00eata de Jacobi. Cette approche a \u00e9t\u00e9 pertinentes pour r\u00e9soudre plusieurs syst\u00e8mes d\u2019\u00e9quations fonctionnelles qui contiennent deux variables catalytiques. Voici les transparents d\u2019une \u00ab\u00a0petite \u00e9cole de combinatoire\u00a0\u00bb que j\u2019ai donn\u00e9 \u00e0 ce sujet \u00e0 Bordeaux: <a href=\"https:\/\/www.idpoisson.fr\/elveyprice\/wp-content\/uploads\/sites\/44\/2020\/02\/Theta-functions.pdf\">[1]<\/a><a href=\"https:\/\/www.idpoisson.fr\/elveyprice\/wp-content\/uploads\/sites\/44\/2020\/02\/Theta-functions-part-2.pdf\" data-wplink-edit=\"true\">[2]<\/a><a href=\"https:\/\/www.idpoisson.fr\/elveyprice\/wp-content\/uploads\/sites\/44\/2020\/01\/Theta-functions-part-3.pdf\">[3]<\/a><a href=\"https:\/\/www.idpoisson.fr\/elveyprice\/wp-content\/uploads\/sites\/44\/2020\/01\/Theta-functions-part-4.pdf\">[4]<\/a>.<\/p>\n<hr \/>\n<h3>Th\u00e8ses<\/h3>\n<ul>\n<li><strong data-rich-text-format-boundary=\"true\">Selected Problems in Enumerative Combinatorics<\/strong><br data-rich-text-line-break=\"true\" \/><a href=\"https:\/\/minerva-access.unimelb.edu.au\/bitstream\/handle\/11343\/219277\/PhD%20thesis%3a%20selected%20problems%20in%20enumerative%20combinatorics.pdf?sequence=1&#038;isAllowed=y\">PhD Thesis (2018)<\/a>, Directeur: Tony Guttmann.<\/li>\n<li><strong>Geodesics in Cayley Graphs<br data-rich-text-line-break=\"true\" \/><\/strong><a href=\"https:\/\/www.idpoisson.fr\/elveyprice\/wp-content\/uploads\/sites\/44\/2020\/01\/AEP_masters_thesis.pdf\">Masters thesis (2014)<\/a>, Directeur: Lawrence Reeves.<\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"publis\">Publications dans des revues<\/h3>\n<ul>\n<li><strong>Stieltjes moments sequences for pattern-avoiding permutations<\/strong><br \/>Avec Alin Bostan, Tony Guttmann et Jean-Marie Maillard<br \/>Electronic Journal of combinatorics 27.4 (2020): P4.20<a class=\"truncate-anchor inline\" href=\"http:\/\/arxiv.org\/abs\/2001.00393\" target=\"orcid.blank\" rel=\"noopener noreferrer\"> arXiv:2001.00393<\/a><\/li>\n<li><strong>Phylogenetic trees, augmented perfect matchings and a Thron-type continued fraction (T-fraction) for the Ward polynomials<br \/><\/strong>Avec Alan Sokal<br \/>Electronic Journal of combinatorics 27.4 (2020): P4.6<a class=\"truncate-anchor inline\" href=\"http:\/\/arxiv.org\/abs\/2001.01468\" target=\"orcid.blank\" rel=\"noopener noreferrer\"> arXiv:2001.01468<\/a><\/li>\n<li><strong>Compacted binary trees admit a stretched exponential<br \/><\/strong>Avec Wenjie Fang et Michael Wallner<br \/><em>Journal of Combinatorial theory A 177<\/em> (2020): 105306<a class=\"truncate-anchor inline\" href=\"http:\/\/arxiv.org\/abs\/1908.11181\" target=\"orcid.blank\" rel=\"noopener noreferrer\"> arXiv:1908.11181<\/a><\/li>\n<li><strong>The generating function of planar Eulerian orientations <\/strong><br \/>Avec Mireille Bousquet-M\u00e9lou<br \/><em>Journal of Combinatorial theory A<\/em> 172 (2020): 105183 <span class=\"list-identifier\"><a title=\"Abstract\" href=\"https:\/\/arxiv.org\/abs\/1803.08265\">arXiv:1803.08265<\/a><\/span><\/li>\n<li><strong>Numerical studies of Thompson&rsquo;s group F and related groups <\/strong><br \/>Avec Tony Guttmann<br \/><em>International Journal of Algebra and Computation<\/em> 29(2): 179-243 (2019) Vol. 321 p34569-34578. <a href=\"http:\/\/arxiv.org\/abs\/1706.07571\">arXiv<i>:1706.07571<\/i><\/a><\/li>\n<li><strong>A structural characterisation of Av(1324) and new bounds on its growth rate<br \/><\/strong>Avec David Bevan, Robert Brignall et Jay Pantone<br \/><em>European Journal of Combinatorics: Eurocomb 2017 special issue<\/em> <a href=\"https:\/\/arxiv.org\/abs\/1711.10325\">arXiv:1711.10325<\/a><\/li>\n<li><strong>Counting Planar Eulerian Orientations<br \/><\/strong>Avec Tony Guttmann<br \/><em>European Journal of combinatorics<\/em> 71 (2018): 73-98 <a href=\"https:\/\/arxiv.org\/abs\/1707.09120\">arXiv:<span class=\"list-identifier\">1707.09120<\/span><\/a><\/li>\n<li><strong>The isoperimetric number of the incidence graph of PG(n,q) <\/strong><br \/>Avec Muhammad Adib Surani and Sanming Zhou<br \/><em>Electronic Journal of Combinatorics<\/em> 25.3 (2018), 3-20. <a title=\"Abstract\" href=\"https:\/\/arxiv.org\/abs\/1612.03293\">arXiv:1612.03293<\/a><\/li>\n<li><strong>Permutations sortable by two stacks in series <\/strong><br \/>Avec Tony Guttmann<br \/><em>Advances in applied mathematics<\/em> (2017): 81-96. <a title=\"Abstract\" href=\"https:\/\/arxiv.org\/abs\/1510.08663\">arXiv:1510.08663<\/a><\/li>\n<li><strong>Permutations sortable by deques and by two stacks in parallel <\/strong><br \/>Avec Tony Guttmann<br \/><em>European Journal of Combinatorics<\/em> 59 (2017): 71-95. <a title=\"Abstract\" href=\"https:\/\/arxiv.org\/abs\/1508.02273\">arXiv:1508.02273<\/a><\/li>\n<li><strong>Off-critical parafermions and the winding angle distribution of the O(<span id=\"MathJax-Element-2-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-14\" class=\"math\"><span id=\"MathJax-Span-15\" class=\"mrow\"><span id=\"MathJax-Span-16\" class=\"mi\">n<\/span><\/span><\/span><\/span>) model <\/strong><br \/>Avec Jan De Gier, Tony Guttmann and Alexander Lee<br \/><em>Journal of Physics A: Mathematical and Theoretical<\/em> 45 (2012) 275002. <a title=\"Abstract\" href=\"https:\/\/arxiv.org\/abs\/1203.2959\">arXiv:1203.2959<\/a><\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"publis\">Actes de conf\u00e9rence<\/h3>\n<ul>\n<li><strong>Asymptotics of minimal deterministic finite automata recognizing a finite binary language<br \/><\/strong>Avec Wenjie Fang et Michael Wallner<br \/><em>AofA 2020. Proceedings of the 31st International Conference Probabilistic, Combinatorial and Asymptotic methods for the analysis of algorithms<\/em>. (to appear)<\/li>\n<li><strong>Counting lattice walks by winding angle<\/strong><br \/><em>FPSAC 2020. Proceedings of the 32nd conference on Formal Power Series and Algebraic Combinatorics <\/em>(to appear). <a href=\"http:\/\/arxiv.org\/abs\/2003.01740\">arXiv:2003.01740<\/a><\/li>\n<li><strong>Eulerian orientations and the six-vertex model on planar maps<br \/><\/strong>Avec Mireille Bousquet-M\u00e9lou et Paul Zinn-Justin<br \/><em>Proceedings of the 31st conference on Formal Power Series and Algebraic Combinatorics<\/em>. Vol. 82B. S\u00e9m. Lothar. Combin. Article#70 (2019). <a href=\"http:\/\/arxiv.org\/abs\/1902.07369\">arXiv:1902.07369<\/a><\/li>\n<li><strong>Staircases, dominoes and the growth rate of 1324-avoiders<br \/><\/strong>Avec David Bevan, Robert Brignall et Jay Pantone<br \/><em>Proceedings of the European conference on combinatorics, graph theory and applications<\/em>. Vol 61. Electronic notes in discrete mathematics (2017): 123-129.<\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"publis\">Prepublications et Soumissions<\/h3>\n<ul>\n<li><strong data-rich-text-format-boundary=\"true\">\u00a0<\/strong><strong data-rich-text-format-boundary=\"true\">Asymptotics of 3-stack-sortable permutations<br \/><\/strong>Avec Colin Defant et Tony Guttmann<br \/><a class=\"truncate-anchor inline\" href=\"http:\/\/arxiv.org\/abs\/2009.10439\" target=\"orcid.blank\" rel=\"noopener noreferrer\">arXiv:2009.10439<\/a> (2020)<\/li>\n<li><strong data-rich-text-format-boundary=\"true\">The six vertex model on random planar maps revisited<br \/><\/strong>Avec Paul Zinn-Justin<br \/><a class=\"truncate-anchor inline\" href=\"http:\/\/arxiv.org\/abs\/2007.07928\" target=\"orcid.blank\" rel=\"noopener noreferrer\">arXiv:2007.07928<\/a> (2020)<\/li>\n<li class=\"title mathjax\"><strong>Bijections between walks inside a triangular domain and Motzkin paths of bounded amplitude<br \/><\/strong>Avec Julien Courtiel et Ir\u00e8ne Marcovici<br \/><a class=\"truncate-anchor inline\" href=\"http:\/\/arxiv.org\/abs\/2007.08868\" target=\"orcid.blank\" rel=\"noopener noreferrer\">arXiv:2007.08868<\/a> (2020)<\/li>\n<li><strong>Permutations sortable by deques and two stacks in parallel share the same growth rate<\/strong><br \/><a class=\"truncate-anchor inline\" href=\"http:\/\/arxiv.org\/abs\/1912.00056\" target=\"orcid.blank\" rel=\"noopener noreferrer\">arXiv:1912.00056<\/a> (2019)<\/li>\n<li><strong>A Cayley graph for <span id=\"MathJax-Element-1-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-1\" class=\"math\"><span id=\"MathJax-Span-2\" class=\"mrow\"><span id=\"MathJax-Span-3\" class=\"msubsup\"><span id=\"MathJax-Span-4\" class=\"mi\">F_<\/span><span id=\"MathJax-Span-5\" class=\"texatom\"><span id=\"MathJax-Span-6\" class=\"mrow\"><span id=\"MathJax-Span-7\" class=\"mn\">2<\/span><\/span><\/span><\/span><span id=\"MathJax-Span-8\" class=\"mo\">\u00d7<\/span><span id=\"MathJax-Span-9\" class=\"msubsup\"><span id=\"MathJax-Span-10\" class=\"mi\">F_<\/span><span id=\"MathJax-Span-11\" class=\"texatom\"><span id=\"MathJax-Span-12\" class=\"mrow\"><span id=\"MathJax-Span-13\" class=\"mn\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span> which is not minimally almost convex<\/strong><br \/><span class=\"list-identifier\"><a title=\"Abstract\" href=\"https:\/\/arxiv.org\/abs\/1611.00101\">arXiv:1611.00101<\/a> <\/span> (2016)<\/li>\n<\/ul>\n<hr \/>\n<h3>Articles en pr\u00e9paration<\/h3>\n<ul>\n<li><strong data-rich-text-format-boundary=\"true\">The stationary distribution of reflected Brownian motion in a cone: differential properties of the Laplace tranform<br \/><\/strong>Avec Mireille Bousquet-M\u00e9lou, Sandro Franceschi, Charlotte Hardouin et Kilian Raschel<\/li>\n<li><strong data-rich-text-format-boundary=\"true\">Counting lattice walks by winding angle<\/strong><\/li>\n<li><strong data-rich-text-format-boundary=\"true\">Generating functions for the six vertex model on maps and Eulerian orientations by edges and vertices<br \/><\/strong>Avec Mireille Bousquet-M\u00e9lou<\/li>\n<li><strong data-rich-text-format-boundary=\"true\">Discrete height functions on random quadrangulations<br \/><\/strong><\/li>\n<li><strong>Theta function solution for properly coloured triangulations<\/strong><\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"publis\">Expos\u00e9s invit\u00e9s aux conf\u00e9rences<\/h3>\n<ul>\n<li><strong>Counting planar maps equipped with a height function<\/strong><br \/><em>Recent advances in loop models and height functions<\/em>, Fribourg, Suisse, Septembre 2019 [<a href=\"https:\/\/homeweb.unifr.ch\/manolesc\/Pub\/Loops%20conference\/Price.pdf\">slides<\/a>]<\/li>\n<li><strong>Eulerian orientations and the six-vertex model on planar maps<\/strong><br \/><em>Journ\u00e9es Cartes<\/em>, Universit\u00e9 Paris Diderot, France, Fevrier 2019<\/li>\n<li><strong>Exact enumeration of planar Eulerian orientations<\/strong><br \/><em>Workshop on Enumerative Combinatorics<\/em>, Oberwolfach, Allemande, Mai 2018<\/li>\n<li><strong>Staircases and dominoes: Bounding the growth rate of 1324-avoiding permutations<\/strong><br \/><em>Journ\u00e9es de combinatoire de Bordeaux<\/em>, Universit\u00e9 de Bordeaux, France, Fevrier 2018 [<a href=\"https:\/\/jcb2018.labri.fr\/uploads\/Site\/Programme\/elvey.pdf\">slides<\/a>]<\/li>\n<li><strong>Thompson&rsquo;s group is probably not amenable<\/strong><br \/><em>Workshop on the Thompson&rsquo;s groups<\/em>, Odense, Danemark, Ao\u00fbt 2016 [<a href=\"http:\/\/imada.sdu.dk\/Research\/GroupsAndAlgebras\/Conferences\/ThompsonGroups\/slides\/Odense2016ElveyPrice.pdf\">slides<\/a>]<\/li>\n<\/ul>\n<hr \/>\n<h3 id=\"publis\">Autres expos\u00e9s aux conf\u00e9rences<\/h3>\n<ul>\n<li><strong>Eulerian orientations and the six vertex model on planar maps<\/strong><br \/>31st conference on formal power series and algebraic combinatorics (FPSAC), Ljubljana, Slov\u00e9nie, Juillet 2019 [<a href=\"http:\/\/fpsac2019.fmf.uni-lj.si\/resources\/Slides\/129slides.pdf\">slides<\/a>]<\/li>\n<li><strong>Exact enumeration of weighted Eulerian orientations using Jacobi theta functions<\/strong><br \/>ALEA young, Normandie, France, Mai 2019 [<a href=\"https:\/\/drive.google.com\/open?id=1HMD6zG94WKq0jem-BpavmbbCclqGl9qa\">slides<\/a>]<\/li>\n<li><strong>Exact enumeration of planar Eulerian orientations<\/strong><br \/>Journ\u00e9es ALEA, CIRM, Luminy, France, Mars 2018 [<a href=\"https:\/\/www.cirm-math.fr\/ProgWeebly\/Renc1776\/Elvey_Price.pdf\">slides<\/a>]<\/li>\n<li><strong>Permutations sortable by deques and two stacks in parallel<\/strong><br \/>Permutations patterns conference, Reykjavik, Islande, Juin 2017 [<a href=\"https:\/\/pp2017.github.io\/assets\/pdf\/slides\/andrew_elvey_price.pdf\">slides<\/a>]<\/li>\n<li><strong>A Cayley graph for F_2<span class=\"ILfuVd NA6bn\"><span class=\"e24Kjd\">\u00d7<\/span><\/span>F_2 which is not minimally almost convex<\/strong><br \/>Victorian algebra conference, La Trobe University, Melbourne, Australie, D\u00e9cembre 2016<\/li>\n<\/ul>\n<hr \/>\n<h3>Expos\u00e9s aux seminaires<\/h3>\n<ul>\n<li><strong>Counting lattice walks using elliptic functions<\/strong><br \/>S\u00e9minaire de probabilit\u00e9s, UMPA, Lyon, France (en visioconf\u00e9rence), Avril 2020.<\/li>\n<li><strong>Combinatorial functional equations and Jacobi theta functions<\/strong><br \/>Seminaire de combinatoire, LIPN, Paris, France (en visioconf\u00e9rence), Avril 2020.<\/li>\n<li><strong>Counting lattice walks by winding angle using Jacobi theta<br \/>functions<\/strong><br \/>Seminaire Combinatoire, IRIF, Paris, France (en visioconf\u00e9rence), Avril 2020.<\/li>\n<li><strong>Counting lattice walks by winding angle using Jacobi theta functions<br \/><\/strong>Initial meeting of the ANR Project De rerum natura, INRIA Saclay, France, Fevrier 2020.<\/li>\n<li><strong>Stretched exponentials for compacted binary trees and a class of minimal automata<\/strong><br \/>Expos\u00e9 avec Michael Wallner<br \/>Seminaire Algo, LIGM, Marne-la-Vall\u00e9e, France, Janvier 2020.<\/li>\n<li><strong>Stretched exponentials for compacted binary trees and a class of minimal automata<\/strong><br \/>Expos\u00e9 avec Michael Wallner<br \/>Groupe de travail de combinatoire \u00e9num\u00e9rative et alg\u00e9braic, LaBRI, Universit\u00e9 de Bordeaux, France, D\u00e9cembre 2019.<\/li>\n<li><strong>Eulerian orientations and the six vertex model on planar maps<\/strong><br \/>Combinatoire et interactions, IHP, Paris, France, Mai 2019.<\/li>\n<li><strong>Eulerian orientations and the six-vertex model on planar maps<\/strong><br \/>Groupe de travail de combinatoire \u00e9num\u00e9rative et alg\u00e9braic, LaBRI, Universit\u00e9 de Bordeaux, France, Mars 2019.<\/li>\n<li><strong>Enumerating permutations sortable by two stacks in series, two stacks in parallel and a double ended queue<\/strong><br \/>Seminaire SPACE Tours, IDP, Universit\u00e9 de Tours, France, Octobre 2018.<\/li>\n<li><strong>The generating function of planar Eulerian orientations<\/strong><br \/>Mathematical physics seminar, University of Melbourne, Australie, Octobre 2018.<\/li>\n<li><strong>Enumerating planar Eulerian orientations<\/strong><br \/>Discrete mathematics research group, Monash university, Melbourne, Australie, Novembre 2017.<\/li>\n<li><strong>Two enumerative algorithms<\/strong><br \/>Mathematical physics seminar, University of Melbourne, Australie, Octobre 2017.<\/li>\n<li><strong>Enumerating Planar maps qeighted by their Tutte polynomial<\/strong><br \/>Tutte centenary event, Monash university, Melbourne, Australie, Septembre 2017.<\/li>\n<li><strong>Enumeration in Thompson&rsquo;s group F<\/strong><br \/>Groupe de travail de combinatoire \u00e9num\u00e9rative et alg\u00e9braic, LaBRI, Universit\u00e9 de Bordeaux, Juin 2017.<\/li>\n<li><strong>Enumerating 1324-avoiding permutations<\/strong><br \/>Mathematical physics seminar, University of Melbourne, Australie, Novembre 2016.<\/li>\n<\/ul>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>English version here. Chercheur CNRS \u00e0 IDP, Universit\u00e9 de Tours\u00c9quipe de recherche : SPACE (IDP). ContactEmail : andrew.elvey-price@cnrs.frAdresse postaleAndrew Elvey &hellip; <a href=\"https:\/\/www.idpoisson.fr\/elveyprice\/\" class=\"more-link\">Plus <span class=\"screen-reader-text\">Accueil<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"folder":[],"class_list":["post-2","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.idpoisson.fr\/elveyprice\/wp-json\/wp\/v2\/pages\/2","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.idpoisson.fr\/elveyprice\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.idpoisson.fr\/elveyprice\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.idpoisson.fr\/elveyprice\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.idpoisson.fr\/elveyprice\/wp-json\/wp\/v2\/comments?post=2"}],"version-history":[{"count":15,"href":"https:\/\/www.idpoisson.fr\/elveyprice\/wp-json\/wp\/v2\/pages\/2\/revisions"}],"predecessor-version":[{"id":168,"href":"https:\/\/www.idpoisson.fr\/elveyprice\/wp-json\/wp\/v2\/pages\/2\/revisions\/168"}],"wp:attachment":[{"href":"https:\/\/www.idpoisson.fr\/elveyprice\/wp-json\/wp\/v2\/media?parent=2"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/www.idpoisson.fr\/elveyprice\/wp-json\/wp\/v2\/folder?post=2"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}