{"id":2,"date":"2018-02-08T16:06:15","date_gmt":"2018-02-08T15:06:15","guid":{"rendered":"https:\/\/www.idpoisson.fr\/poignard\/?page_id=2"},"modified":"2024-03-14T19:53:08","modified_gmt":"2024-03-14T18:53:08","slug":"accueil","status":"publish","type":"page","link":"https:\/\/www.idpoisson.fr\/poignard","title":{"rendered":"Accueil"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p class=\"has-text-align-center\">[<a href=\"#res\">Research Themes<\/a> | <a href=\"#publis\">Publications<\/a> | <a href=\"#ens\">Teaching<\/a> | <a href=\"#CV\">CV<\/a>&nbsp;| <a href=\"#Next\">Conferences<\/a>]<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p>Agr\u00e9g\u00e9 et Docteur en Math\u00e9matiques<br>Position actuelle: PRAG&nbsp;(Lecturer)<br><a href=\"https:\/\/www.univ-orleans.fr\/fr\/deg\">UFR DEG<\/a>&nbsp; et &nbsp;<a href=\"https:\/\/www.idpoisson.fr\">Institut Denis Poisson<\/a> CNRS UMR 7013 &nbsp;(membre associ\u00e9)<\/p>\n\n\n\n<p><strong>Contact<\/strong><br>Bureau : B113 (UFR DEG)<br>Email : pr\u00e9nom.nom[at]univ-orleans.fr<br><strong><br>Adresse postale<br><\/strong>Facult\u00e9 de Droit, d&rsquo;Economie et de Gestion<br><span style=\"font-size: 1rem\">11 rue de Blois<br>45067<br>Orl\u00e9ans Cedex 2<\/span><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"res\">Research Themes:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nonlinear Dynamical Systems for Complex Networks<\/li>\n\n\n\n<li>Keywords: Dynamical systems, Synchronization, Chaos (topological entropy), Normally Hyperbolic Invariant Manifolds, Spectral Graph Theory, ODEs, Delay Differential Equations, Semi-Flows, Attractors, Infinite Dimensional Dynamical Systems<\/li>\n\n\n\n<li>Other keywords: Complex Networks, Collective Behaviors<\/li>\n<\/ul>\n\n\n\n<p>Welcome to my web page&#8230;! <br>My activities focus on the dynamics of complex networks, using tools from dynamical systems theory.<br>I am investigating more particularly the&nbsp;effects&nbsp;of perturbations&nbsp;on the dynamics of networks, whether those perturbations are induced by a change of the structure itself, or induced by a delay (and more recently by a noise). <\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"publis\">Publications<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Self-induced synchronization by large delay\u00a0<\/strong><br>Camille Poignard<br><i>Journal of Differential Equations<\/i>\u00a0(2022) <a class=\"anchor anchor-default\" title=\"Go to table of contents for this volume\/issue\" href=\"https:\/\/www.sciencedirect.com\/journal\/journal-of-differential-equations\/vol\/310\/suppl\/C\"><span class=\"anchor-text\">Volume 310<\/span><\/a>, 15 February 2022, Pages 555-601<br><a href=\"https:\/\/doi.org\/10.1016\/j.jde.2021.10.013\">https:\/\/doi.org\/10.1016\/j.jde.2021.10.013<\/a><br><\/li>\n\n\n\n<li><strong><strong>Dead zones and phase reduction of coupled oscillators<br><\/strong><\/strong>Peter Ashwin, Christian Bick and Camille Poignard<br><i>Chaos: an interdisciplinary Journal of Nonlinear Science &nbsp;<\/i>(2021) Vol. &nbsp;31, Iss. 9<br><a href=\"https:\/\/doi.org\/10.1063\/5.0063423\">https:\/\/doi.org\/10.1063\/5.0063423<\/a><br><\/li>\n\n\n\n<li><strong>State-dependent effective interactions in oscillator networks through coupling functions with dead zones<br><\/strong>Peter Ashwin, Christian Bick and Camille Poignard<br><em><em><em><em>&nbsp;Phil. Trans. R. Soc. A (2019) &nbsp;<\/em><\/em><\/em><\/em>Vol.&nbsp;<span style=\"font-size: revert\">377, Iss. 2160&nbsp;<\/span><em><em><em><em><span style=\"font-size: revert\"><br><\/span><\/em><\/em><\/em><\/em><span style=\"font-size: revert\"><a href=\"http:\/\/dx.doi.org\/10.1098\/rsta.2019.0042\">http:\/\/dx.doi.org\/10.1098\/rsta.2019.0042<\/a><\/span><br><\/li>\n\n\n\n<li><strong>The effects of structural perturbations on the synchronizability of diffusive networks<br><\/strong>Camille Poignard, Jean Philipp Pade, and Tiago Pereira<br><em><em><em>Journal of Nonlinear Science (2019), <\/em><\/em><\/em>Vol. 29,&nbsp;pages 1919\u20131942<em><em><em><br><\/em><\/em><\/em><a href=\"https:\/\/doi.org\/10.1007\/s00332-019-09534-7\">https:\/\/doi.org\/10.1007\/s00332-019-09534-7<\/a><br><\/li>\n\n\n\n<li><strong>A stability result for periodic solutions of some nonmonotonic smooth negative feedback systems<br><\/strong>Camille Poignard, Madalena Chavez, Jean-Luc Gouz\u00e9<br><em><em>SIAM Journal on Applied Dynamical Systems, SIADS <\/em><\/em>(2018),&nbsp;Vol. 17, Iss. 2, pages 1091-1116<br><a href=\"https:\/\/doi.org\/10.1137\/17M1141205\">https:\/\/doi.org\/10.1137\/17M1141205<\/a><br><\/li>\n\n\n\n<li><strong>Spectra of Laplacian matrices of weigthed graphs : structural genericity properties.<\/strong><br>Camille Poignard, Tiago Pereira, and Jan-Philipp Pade<br><em><em><em><em>SIAM Journal on Applied Mathematics, SIAP <\/em><\/em><\/em><\/em>(2018), Vol. 78, Iss. 1, pages&nbsp;372-394<em><em><em><em><br><\/em><\/em><\/em><\/em><a href=\"https:\/\/doi.org\/10.1137\/17M1124474\">https:\/\/doi.org\/10.1137\/17M1124474<\/a><br><\/li>\n\n\n\n<li><strong><strong>Periodic oscillations for non monotonic smooth negative feedback circuits<br><\/strong><\/strong>Camille Poignard, Madalena Chavez, Jean-Luc Gouz\u00e9<strong><strong><br><\/strong><\/strong><em>SIAM Journal on Applied Dynamical Systems, SIADS<\/em> (2016),&nbsp;Vol. 15, Iss. 1, pages&nbsp;257-286<br><a href=\"https:\/\/doi.org\/10.1137\/15M1033368\">https:\/\/doi.org\/10.1137\/15M1033368<\/a><br><\/li>\n\n\n\n<li><strong style=\"color: #333333;font-size: 1rem\">Discrete synchronization of massively connected systems using hierarchical couplings.<\/strong><br>Camille Poignard<br><em>Physica D : Nonlinear Phenomena<\/em> (2016),&nbsp;<span class=\"anchor-text\">Vol. 320<\/span>, pages 19-37<br><a href=\"https:\/\/doi.org\/10.1016\/j.physd.2015.12.001\">https:\/\/doi.org\/10.1016\/j.physd.2015.12.001<\/a><br><\/li>\n\n\n\n<li><strong style=\"font-size: 1rem\">Inducing chaos in a gene regulatory network by coupling an oscillating system with a hysteresis-type dynamics<br><\/strong><span style=\"font-size: 1rem\">Camille Poignard<br><\/span><em style=\"font-size: 1rem\">Journal of Mathematical Biology<\/em><span style=\"font-size: 1rem\"> (2014),&nbsp;<\/span><span data-test=\"journal-volume\">Vol. 69<\/span>,&nbsp;pages 335\u2013368<span style=\"font-size: 1rem\"><br><\/span><a style=\"font-size: 1rem\" href=\"https:\/\/doi.org\/10.1007\/s00285-013-0703-5\">https:\/\/doi.org\/10.1007\/s00285-013-0703-5<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\">Other Publications:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Oscillations for non monotonic negative feedback genes networks.&nbsp;<\/strong><br>Camille Poignard, Madalena Chavez, Jean-Luc Gouz\u00e9<br>European Conference on Mathematical and Theoretical Biology, ECMTB 2016, (2016)<br><\/li>\n\n\n\n<li><strong>On the Synchronization and Desynchronization of Dynamical Systems. Applications.<\/strong><br>Camille Poignard<br>PhD thesis. University of Nice-Sophia Antipolis (2013)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ens\">Teaching (2023-2024):<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><b><b>Statistics 3 with Python <\/b><\/b>(Lectures and tutorials, Year 2, Economics and Law, in charge of the course)<b><b><br><\/b><\/b><em>Syllabus<\/em>: Getting started with Python (variables, types, lists), Python packages for Statistics (numpy, matplotlib, scipy, pandas), functions &nbsp;and control flow tools, Linear regression with sklearn<\/li>\n\n\n\n<li><strong style=\"font-size: 1rem\">Introduction to Python <\/strong>(Tutorials, Year 2, Economics)<\/li>\n\n\n\n<li><strong>Linear Algebra<\/strong> (Lectures and tutorials,&nbsp;Year 2, Economics,&nbsp;in charge of the course)<strong><br><\/strong><em>Syllabus<\/em>: vector space Rn,<span style=\"font-size: revert\">&nbsp;linear independence, dimension, bases of subspaces, change of basis, scalar product, orthonormal bases, orthogonal complement, linear maps, kernels&nbsp;<\/span>and ranges<span style=\"font-size: revert\">, changes of basis for linear maps, eigenvalues, characteristic polynomials,&nbsp;<\/span>diagonalization<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ens\">Other courses (2021-2023):<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Quantitative methods: analysis&nbsp;<\/strong>(Lectures and tutorials, Year 1, Economics and Management)<\/li>\n\n\n\n<li><strong>Quantitative Techniques <\/strong>(Lectures and tutorials,&nbsp;Year 2, Economics-European pathway, &nbsp;in English)<br><em>Syllabus<\/em>: antiderivatives, fundamental theorem of analysis, Euclidean division, Substitution, By parts integration formula, definite and indefinite integrals, Taylor expansions, function composition, substitutions and Taylor expansions<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n<\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"CV\">Curriculum Vitae:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>December  2020 &#8211;    :    PRAG  (at the University of Orl\u00e9ans since Fall 2021)<\/li>\n\n\n\n<li>September 2013 &#8211; November 2020 : Postdoctoral researcher  <\/li>\n\n\n\n<li>September 2009 &#8211; August 2013   :  PhD Thesis. Advisor : Jean-Marc Gambaudo<br>Title:<em> On the synchronization and desynchronisation of dynamical systems. Applications.<\/em><br>University of Nice-Sophia Antipolis<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Next\">Next Conferences:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dynamic Days Bremen 2024<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n","protected":false},"excerpt":{"rendered":"<p>[Research Themes | Publications | Teaching | CV&nbsp;| Conferences] Agr\u00e9g\u00e9 et Docteur en Math\u00e9matiquesPosition actuelle: PRAG&nbsp;(Lecturer)UFR DEG&nbsp; et &nbsp;Institut Denis &hellip; <a href=\"https:\/\/www.idpoisson.fr\/poignard\/\" 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":"open","template":"","meta":{"footnotes":""},"folder":[],"class_list":["post-2","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.idpoisson.fr\/poignard\/wp-json\/wp\/v2\/pages\/2","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.idpoisson.fr\/poignard\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.idpoisson.fr\/poignard\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.idpoisson.fr\/poignard\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.idpoisson.fr\/poignard\/wp-json\/wp\/v2\/comments?post=2"}],"version-history":[{"count":55,"href":"https:\/\/www.idpoisson.fr\/poignard\/wp-json\/wp\/v2\/pages\/2\/revisions"}],"predecessor-version":[{"id":98,"href":"https:\/\/www.idpoisson.fr\/poignard\/wp-json\/wp\/v2\/pages\/2\/revisions\/98"}],"wp:attachment":[{"href":"https:\/\/www.idpoisson.fr\/poignard\/wp-json\/wp\/v2\/media?parent=2"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/www.idpoisson.fr\/poignard\/wp-json\/wp\/v2\/folder?post=2"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}