{"id":56,"date":"2015-06-16T13:44:07","date_gmt":"2015-06-16T11:44:07","guid":{"rendered":"http:\/\/members.loria.fr\/thierrygartiser\/?page_id=56"},"modified":"2025-12-01T10:55:12","modified_gmt":"2025-12-01T08:55:12","slug":"accueil","status":"publish","type":"page","link":"https:\/\/members.loria.fr\/MPouget\/","title":{"rendered":"Marc Pouget"},"content":{"rendered":"<p style=\"text-align: center\"><em>Il d\u00e9pend de celui qui passe<\/em><br \/>\n<em>Que je sois tombe ou tr\u00e9sor<\/em><br \/>\n<em>Que je parle ou me taise<\/em><br \/>\n<em>Ceci ne tient qu&#8217;\u00e0 toi<\/em><br \/>\n<em>Ami n&#8217;entre pas sans d\u00e9sir<\/em><\/p>\n<p style=\"text-align: center\">Paul Val\u00e9ry, 1937<\/p>\n<p style=\"text-align: center\">It is always too late to work on urgent cases, but there should always be some time to work on important problems, join <a href=\"http:\/\/slow-science.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">Slow Science.<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>I am researcher (CRHC, HDR) at \u00a0<a href=\"http:\/\/www.inria.fr\/centre\/nancy\">INRIA Nancy<\/a>,\u00a0I work in the <a href=\"http:\/\/gamble.loria.fr\/\">GAMBLE<\/a> project-team in the \u00a0<a href=\"http:\/\/www.loria.fr\/\">LORIA lab<\/a> common to\u00a0<a href=\"http:\/\/www.cnrs.fr\/\">CNRS<\/a>, <a href=\"http:\/\/www.inria.fr\/\">INRIA<\/a> and <a href=\"http:\/\/www.univ-lorraine.fr\/\">Universit\u00e9 de Lorraine<\/a>.<\/p>\n<p>I&#8217;m interested in computational geometry of curved objects. In particular, I&#8217;m investigating symbolic (computer algebra) and numeric methods for the computation of the topology and the geometric approximation of curves and surfaces. This is more challenging that it appears when the studied objects are singular. More recently, I curved my view point to hyperbolic geometry. My work goes from algorithm design and complexity analysis up to software development.<\/p>\n<h4 class=\"cv\">Short bio<\/h4>\n<ul>\n<li>2006-today Researcher at INRIA Nancy Grand Est<\/li>\n<li>2006 Postdoc at Freie Universitat Berlin with Konrad Polthier<\/li>\n<li>2002-2005 PhD Student in Prisme\/Geometrica team, INRIA Sophia. \u00a0Advisor: Fr\u00e9d\u00e9ric Cazals<\/li>\n<li>1998-2002 Mathematics teacher in high school in France.<\/li>\n<\/ul>\n<p style=\"text-align: center\"><em>I sort of waited. When will they find out that I&#8217;m not so good? After a couple<\/em><br \/>\n<em>of years, I realized they never found out. They didn&#8217;t find out, and maybe the<\/em><br \/>\n<em>other people aren&#8217;t so amazing either. So they still haven&#8217;t found out yet, and<\/em><br \/>\n<em>I&#8217;m still here.<\/em><\/p>\n<p style=\"text-align: center\">Bernd Sturmfels<br \/>\nProfessor of Mathematics, Statistics, Computer Science, UC Berkeley<br \/>\nSpecimen, Issue 8, July 2014<\/p>\n<p>&nbsp;<\/p>\n<div class=\"important_div\" style=\"text-align: center\"><em>Nous ne voyons pas le monde tel qu&#8217;il est, mais tel que nous sommes.<\/em><\/div>\n<div class=\"important_div\" style=\"text-align: center\">Emmanuel Kant<\/div>\n<h4 class=\"cv\">Teaching<\/h4>\n<p style=\"text-align: center\"><em>The aim of science is not to open the door to infinite wisdom, but to set a limit to infinite error.<\/em><br \/>\nBertolt Brecht<\/p>\n<ul>\n<li>2022 <a href=\"https:\/\/members.loria.fr\/MPouget\/files\/enseignement\/2022-tuto-cgal.html\">CGAL<\/a> <a href=\"https:\/\/members.loria.fr\/MPouget\/files\/enseignement\/2022-tuto-cgal.html\">Tutorial<\/a><\/li>\n<li>2018 <a href=\"https:\/\/members.loria.fr\/Olivier.Devillers\/Master2-ENS-Lyon\/\">ENS Lyon, Computational Geometry<\/a><\/li>\n<li>2012 &#8212;\u00a0\u00a0<a href=\"http:\/\/members.loria.fr\/MPouget\/files\/enseignement\/ENSG2012.html\">ENSG G\u00e9ologie num\u00e9rique<\/a><\/li>\n<li>2013\u00a0<a href=\"http:\/\/members.loria.fr\/MPouget\/files\/enseignement\/IMPA2013.html\">IMPA Postdoc Course: Convex Hulls and Point Location, Rio, Brazil<\/a><\/li>\n<li>2007\u00a0<a href=\"http:\/\/members.loria.fr\/MPouget\/files\/enseignement\/tdmaster2007.html\">Master Nancy,\u00a0mention Informatique, Algorithmiques g\u00e9om\u00e9triques et robustesse<\/a><\/li>\n<\/ul>\n<h4 class=\"cv\">Software<\/h4>\n<p class=\"p1\"><em>&#8220;\u2013 Vous savez, me dit-il, les Vikings qui avaient sillonn\u00e9 les mers et d\u00e9cou- vert l\u2019Am\u00e9rique, c\u2019est un mythe all\u00e9gorique. Les vrais Vikings sont ceux qui traversent des oc\u00e9ans d\u2019angoisse et d\u00e9couvrent des terres nouvelles. Vous \u00eates un Viking, Rodolphe.<\/em><\/p>\n<p class=\"p1\"><em>Il m\u2019appelait Rodolphe parce qu\u2019il me connaissait d\u00e9j\u00e0.<\/em><\/p>\n<p class=\"p1\"><em>\u2013 Qu\u2019est-ce qu\u2019il y a de vrai \u00e0 d\u00e9couvrir?<\/em><\/p>\n<p class=\"p1\"><em>\u2013 Les seules r\u00e9ponses possibles ce sont les questions, Maurice. Les vrais Vikings, ce sont les questions. Les r\u00e9ponses, c\u2019est ce que les Vikings se chantent pendant la travers\u00e9e pour se donner du courage.&#8221;<\/em><\/p>\n<p class=\"p1\" style=\"text-align: center\"><span class=\"s1\"><i>Pseudo<\/i><\/span>, Emile Ajar.<\/p>\n<ul>\n<li><a href=\"https:\/\/isotop.gamble.loria.fr\/\">ISOTOP<\/a>: webserver for computing the topology\/isotopy of an implicit real algebraic plane curve<\/li>\n<li><b><a href=\"http:\/\/www.cgal.org\/\">CGAL<\/a>: <\/b>I contributed to the following CGAL packages\n<ul>\n<li><a href=\"http:\/\/doc.cgal.org\/latest\/Jet_fitting_3\/index.html\">A Generic C++ Package for Estimating the Differential Properties on Sampled Surfaces via Polynomial Fitting<\/a><\/li>\n<li><a href=\"http:\/\/doc.cgal.org\/latest\/Ridges_3\/index.html\">\u00a0Approximation of Ridges and Umbilics on Triangulated Surface Meshes<\/a><\/li>\n<li><a href=\"https:\/\/cgal.geometryfactory.com\/CGAL\/doc\/master\/Triangulation_on_hyperbolic_surface_2\/index.html\">2D Triangulations on Hyperbolic Surfaces<\/a><\/li>\n<\/ul>\n<\/li>\n<li><b><tt><a href=\"https:\/\/gitlab.inria.fr\/gamble\/subdiv-solver\">subdivision_solver:<\/a>\u00a0<\/tt><\/b>solver for generic systems of large dense polynomials, joint work with R\u00e9mi Imbach and Guillaume Moroz<\/li>\n<\/ul>\n<h4 class=\"cv\">Students<\/h4>\n<p style=\"text-align: center\"><em>Ne craignez pas la perfection. Vous n&#8217;y parviendrez jamais !<\/em><br \/>\nSalvador Dali &#8211; <em>Le journal d&#8217;un g\u00e9nie<\/em><\/p>\n<ul>\n<li>Christian Gillot, Master, 2008, <a href=\"https:\/\/members.loria.fr\/MPouget\/files\/web_files\/memoire_dv3d.pdf\">M\u00e9moire de Master: Diagrammes de Vorono\u00ef de trois droites en position arbitraire<\/a><\/li>\n<li><a href=\"http:\/\/www.loria.fr\/~yabouzid\/page.html\">Yacine Bouzidi<\/a>, PhD, 2010&#8211;2013, Solving bivariate systems and topology of plane curves<\/li>\n<li>Judit Recknagel, Bachelor thesis, 2013, Topology of plane singular curves resultant of two trivariate polynomials<\/li>\n<li>Olive Chakraborty, Internship, Jun-dec 2014, <a href=\"http:\/\/members.loria.fr\/MPouget\/files\/web_files\/2014-internship-INRIA.pdf\">Numerical algorithms for certified topological and geometrical description of singular curves<\/a> founded by ANR SingCAST<\/li>\n<li><a href=\"https:\/\/rimbach.github.io\/\">Remi Imbach<\/a>, PostDoc, Nov. 2014 &#8211; Oct. 2016, founded by ANR SingCAST<\/li>\n<li>Jian Qian, ENS Paris L3, Bachelor thesis, 2017, Root solver using subdivision and Fast Fourier Transform<\/li>\n<li><a href=\"https:\/\/gkrait.github.io\/mysite\/\">George Krait<\/a>, Phd, 2017&#8211;2021, Isolating the Singularities of the Plane Projection of Generic Space Curves and Applications in Robotics<\/li>\n<li><a href=\"https:\/\/members.loria.fr\/NHerathMudiyanselage\/\">Nuwan Herath Mudiyanselage<\/a>, 2019&#8211;2023, Fast algorithms for the visualization of surfaces<\/li>\n<li>Mohamed (Amine) Sidi Ali Cherif, ENS Lyon M2 2021, Numeric and Topology Certified Meshing of Singular Surfaces<\/li>\n<li>L\u00e9o Kulinski, M2 MPRI, 2022, Meshing Singular Surfaces &#8211; Application in Robotics<\/li>\n<li>Srijan Chakraborty, 2024, CMI Chennai, India, Bowyer-Watson Algorithm for Delaunay Triangulation on Hyperbolic Surfaces<\/li>\n<li>Camille Lanuel, Phd, 2022-2025, Computing an $\\e$-net of a hyperbolic surface<\/li>\n<li>Paul Remy, 2024, <a href=\"https:\/\/members.loria.fr\/MPouget\/files\/web_files\/2025 Stage Courbes Remplissantes Paul REMY.pdf\">Courbes Remplissantes<\/a> et toboggan de Hilbert, m\u00e9diation scientifique<\/li>\n<li>Dorian Perrot, Phd, 2024-, <i>Hyperbolic Surfaces Computational Geometry.<\/i><\/li>\n<li>Gautier Schanzenbacher, Phd 2025-, Systole, entropie et espace des modules des surfaces hyperboliques de type fini<\/li>\n<\/ul>\n<p style=\"text-align: center\"><em>Yes, there are two paths you can go by, but in the long run<\/em><br \/>\n<em>There&#8217;s still time to change the road you&#8217;re on.<\/em><br \/>\n<em>And it makes me wonder.<\/em><\/p>\n<p style=\"text-align: center\">LED ZEPPELIN &#8211; <em>Stairway To Heaven<\/em><\/p>\n<h4 class=\"cv\">Projects<\/h4>\n<p style=\"text-align: center\"><em>On vit avec quelques id\u00e9es famili\u00e8res. Deux ou trois. Au hasard des mondes et<\/em><br \/>\n<em>des hommes rencontr\u00e9s, on les polit, on les transforme. Il faut dix ans pour<\/em><br \/>\n<em>avoir une id\u00e9e bien \u00e0 soi &#8211; dont on puisse parler. Naturellement, c&#8217;est un peu<\/em><br \/>\n<em>d\u00e9courageant. Mais l&#8217;homme y gagne une certaine familiarit\u00e9 avec le beau visage<\/em><br \/>\n<em>du monde.<\/em><\/p>\n<p style=\"text-align: center\">Camus, &#8220;Noces&#8221;, 1936<\/p>\n<ul>\n<li>2025-2029 <a href=\"https:\/\/homepages.loria.fr\/GMoroz\/ANR-StratMesh\/\">StratMesh: Triangulating Stratifolds\u00a0<\/a> (Participant)<\/li>\n<li>2025-2027 <a href=\"https:\/\/members.loria.fr\/MPouget\/files\/web_files\/conforlux.html\">ConforLux<\/a>: (PI) Computational Conformal Geometry, Inria associated team + LUE IRP, with Jean-Marc Schlenker, University of Luxembourg<\/li>\n<li>2014-2018 <a href=\"https:\/\/project.inria.fr\/singcast\/\">ANR JCJC SingCAST\u00a0<\/a>\u00a0(Singular Curves and Surfaces Topology) with Guillaume Moroz. The objective of our project is to intertwine further symbolic\/numeric approaches to compute efficiently solution sets of polynomial systems with TOPOLOGICAL and geometrical guarantees in the SINGULAR case.<\/li>\n<li>Participant of ANR <a href=\"https:\/\/members.loria.fr\/GMoroz\/ANR-Presage\/\">Pr\u00e9sage\u00a0<\/a>\u00a02011-2015<\/li>\n<li>Participant of ANR <a href=\"https:\/\/members.loria.fr\/Olivier.Devillers\/aspag\/\">Aspag<\/a> 2017-2021<\/li>\n<\/ul>\n<p style=\"text-align: center\"><em>All the past we leave behind,<\/em><br \/>\n<em>We debouch upon a newer mightier world, varied world,<\/em><br \/>\n<em>Fresh and strong the world we seize, world of labor and the march,<\/em><br \/>\n<em>Pioneers! O pioneers!<\/em><\/p>\n<p style=\"text-align: center\"><em>We detachments steady throwing,<\/em><br \/>\n<em>Down the edges, through the passes, up the mountains steep,<\/em><br \/>\n<em>Conquering, holding, daring, venturing as we go the unknown ways,<\/em><br \/>\n<em>Pioneers! O pioneers!<\/em><\/p>\n<p style=\"text-align: center\">Walt Whitman &#8211; <em>Leaves of Grass<\/em><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center\"><em>J&#8217;habite ma propre maison,<\/em><br \/>\n<em>Je n&#8217;ai jamais imit\u00e9 personne en rien<\/em><br \/>\n<em>Et &#8211; je me ris de tout ma\u00eetre<\/em><br \/>\n<em>Qui n&#8217;a su rire de lui-m\u00eame.<\/em><\/p>\n<p style=\"text-align: center\">Nietzsche &#8211; <em>Le gai savoir<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il d\u00e9pend de celui qui passe Que je sois tombe ou tr\u00e9sor Que je parle ou me taise Ceci ne tient qu&#8217;\u00e0 toi Ami n&#8217;entre pas sans d\u00e9sir Paul Val\u00e9ry, 1937 It is always too late to work on urgent cases, but there should always be some time to work on important problems, join Slow [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-56","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/members.loria.fr\/MPouget\/wp-json\/wp\/v2\/pages\/56","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/members.loria.fr\/MPouget\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/members.loria.fr\/MPouget\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/members.loria.fr\/MPouget\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/members.loria.fr\/MPouget\/wp-json\/wp\/v2\/comments?post=56"}],"version-history":[{"count":63,"href":"https:\/\/members.loria.fr\/MPouget\/wp-json\/wp\/v2\/pages\/56\/revisions"}],"predecessor-version":[{"id":317,"href":"https:\/\/members.loria.fr\/MPouget\/wp-json\/wp\/v2\/pages\/56\/revisions\/317"}],"wp:attachment":[{"href":"https:\/\/members.loria.fr\/MPouget\/wp-json\/wp\/v2\/media?parent=56"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}