{"id":1527,"date":"2022-08-18T08:37:43","date_gmt":"2022-08-18T07:37:43","guid":{"rendered":"http:\/\/perso.ens-lyon.fr\/ghys\/?page_id=1527"},"modified":"2022-08-18T16:41:37","modified_gmt":"2022-08-18T15:41:37","slug":"blog-2","status":"publish","type":"page","link":"https:\/\/perso.ens-lyon.fr\/ghys\/blog-2\/","title":{"rendered":"Blogue"},"content":{"rendered":"<ul class=\"wp-block-latest-posts__list is-grid columns-3 has-dates wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2024\/09\/11\/au-venezuela-comme-ailleurs-les-dictateurs-ne-sont-pas-bons-en-maths\/\">Au Venezuela comme ailleurs, les dictateurs ne sont pas bons en maths<\/a><time datetime=\"2024-09-11T14:34:00+01:00\" class=\"wp-block-latest-posts__post-date\">11 septembre 2024<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2024\/06\/12\/sophie-germain-mathematicienne-masquee\/\">Sophie Germain, math\u00e9maticienne masqu\u00e9e<\/a><time datetime=\"2024-06-12T14:31:00+01:00\" class=\"wp-block-latest-posts__post-date\">12 juin 2024<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2024\/04\/24\/la-selection-naturelle-ne-signifie-pas-forcement-la-selection-du-plus-fort\/\">La s\u00e9lection naturelle ne signifie pas forc\u00e9ment la s\u00e9lection du plus fort<\/a><time datetime=\"2024-04-24T14:38:00+01:00\" class=\"wp-block-latest-posts__post-date\">24 avril 2024<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2024\/03\/06\/les-maths-en-amateur-pour-le-plaisir-de-la-recherche\/\">Les maths en amateur, pour le plaisir de la recherche<\/a><time datetime=\"2024-03-06T14:25:00+01:00\" class=\"wp-block-latest-posts__post-date\">6 mars 2024<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2024\/01\/17\/tropique-siderale-ou-anomalistique-quelle-annee-peut-on-vous-souhaiter\/\">Tropique, sid\u00e9rale ou anomalistique, quelle ann\u00e9e peut-on vous souhaiter\u00a0?<\/a><time datetime=\"2024-01-17T14:09:16+01:00\" class=\"wp-block-latest-posts__post-date\">17 janvier 2024<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/12\/03\/2624\/\">A l\u2019\u00e9cole, les \u00ab\u00a0fondamentaux\u00a0\u00bb ne sont pas tout, l\u2019objectif est d\u2019apprendre \u00e0 r\u00e9fl\u00e9chir<\/a><time datetime=\"2023-12-03T21:36:26+01:00\" class=\"wp-block-latest-posts__post-date\">3 d\u00e9cembre 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/12\/03\/at-school-fundamentals-arent-everything-the-aim-is-to-learn-to-think4-decembre-2023le-monde-modifier\/\">At school, \u00ab\u00a0fundamentals\u00a0\u00bb aren&rsquo;t everything: the aim is to learn to think.<\/a><time datetime=\"2023-12-03T21:28:33+01:00\" class=\"wp-block-latest-posts__post-date\">3 d\u00e9cembre 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/09\/30\/rene-thom-catastrophe-theorist-in-the-spotlight\/\">Ren\u00e9 Thom, catastrophe theorist, in the spotlight<\/a><time datetime=\"2023-09-30T10:51:54+01:00\" class=\"wp-block-latest-posts__post-date\">30 septembre 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/09\/30\/rene-thom-theoricien-des-catastrophes-a-lhonneur\/\">Ren\u00e9 Thom, th\u00e9oricien des catastrophes, \u00e0 l\u2019honneur<\/a><time datetime=\"2023-09-30T10:45:04+01:00\" class=\"wp-block-latest-posts__post-date\">30 septembre 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/09\/24\/in-the-summer-of-1654-blaise-pascal-laid-the-foundations-of-the-laws-of-chance\/\">In the summer of 1654, Blaise Pascal laid the foundations of the laws of chance<\/a><time datetime=\"2023-09-24T13:54:52+01:00\" class=\"wp-block-latest-posts__post-date\">24 septembre 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/09\/24\/a-lete-1654-blaise-pascal-posait-les-bases-des-lois-du-hasard\/\">A l\u2019\u00e9t\u00e9 1654, Blaise Pascal posait les bases des lois du hasard<\/a><time datetime=\"2023-09-24T13:43:40+01:00\" class=\"wp-block-latest-posts__post-date\">24 septembre 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/06\/11\/chatgpt-an-imaginary-colleague-for-mathematicians\/\">ChatGPT, an imaginary colleague for mathematicians<\/a><time datetime=\"2023-06-11T14:48:34+01:00\" class=\"wp-block-latest-posts__post-date\">11 juin 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/06\/11\/chatgpt-un-collegue-imaginaire-pour-les-mathematiciens\/\">ChatGPT, un coll\u00e8gue imaginaire pour les math\u00e9maticiens<\/a><time datetime=\"2023-06-11T14:44:28+01:00\" class=\"wp-block-latest-posts__post-date\">11 juin 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/03\/27\/andre-haefliger-the-contagious-passion-for-math\/\">Andr\u00e9 Haefliger, the contagious passion for math<\/a><time datetime=\"2023-03-27T18:46:23+01:00\" class=\"wp-block-latest-posts__post-date\">27 mars 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/03\/27\/2533\/\">Andr\u00e9 Haefliger, la passion contagieuse des maths<\/a><time datetime=\"2023-03-27T18:42:53+01:00\" class=\"wp-block-latest-posts__post-date\">27 mars 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/02\/04\/pierre-varignon-bridge-between-math-and-physics\/\">Pierre Varignon, bridge between math and physics<\/a><time datetime=\"2023-02-04T09:39:07+01:00\" class=\"wp-block-latest-posts__post-date\">4 f\u00e9vrier 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/02\/04\/pierre-varignon\/\">Pierre Varignon, passerelle entre maths et physique<\/a><time datetime=\"2023-02-04T09:29:53+01:00\" class=\"wp-block-latest-posts__post-date\">4 f\u00e9vrier 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/01\/29\/2500\/\">World Cup 2022: geometry and speed of the tournament ball<\/a><time datetime=\"2023-01-29T09:32:59+01:00\" class=\"wp-block-latest-posts__post-date\">29 janvier 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2023\/01\/29\/footcoupe-du-monde-2022-geometrie-et-vitesse-du-ballon-du-tournoifoot\/\">Coupe du monde 2022\u00a0: g\u00e9om\u00e9trie et vitesse du ballon du tournoi<\/a><time datetime=\"2023-01-29T09:27:29+01:00\" class=\"wp-block-latest-posts__post-date\">29 janvier 2023<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2022\/11\/20\/2449\/\">Mathematics: number theorist Don Zagier&rsquo;s one-line lesson<\/a><time datetime=\"2022-11-20T15:07:47+01:00\" class=\"wp-block-latest-posts__post-date\">20 novembre 2022<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2022\/11\/20\/mathematiques-la-lecon-en-une-ligne-du-theoricien-des-nombres-don-zagier\/\">Math\u00e9matiques\u00a0: la le\u00e7on en une ligne du th\u00e9oricien des nombres Don Zagier<\/a><time datetime=\"2022-11-20T14:53:58+01:00\" class=\"wp-block-latest-posts__post-date\">20 novembre 2022<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2022\/07\/10\/dans-les-coulisses-des-medailles-fields-ambiance-james-bond-2\/\">\ufffcBehind the scenes of the Fields medals, James Bond atmosphere<\/a><time datetime=\"2022-07-10T06:57:00+01:00\" class=\"wp-block-latest-posts__post-date\">10 juillet 2022<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2022\/07\/10\/dans-les-coulisses-des-medailles-fields-ambiance-james-bond\/\">Dans les coulisses des m\u00e9dailles Fields, ambiance James Bond<\/a><time datetime=\"2022-07-10T06:56:00+01:00\" class=\"wp-block-latest-posts__post-date\">10 juillet 2022<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2022\/05\/25\/mathematics-and-war-a-whole-history\/\">Mathematics and war, a whole history<\/a><time datetime=\"2022-05-25T06:52:00+01:00\" class=\"wp-block-latest-posts__post-date\">25 mai 2022<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2022\/05\/25\/les-mathematiques-et-la-guerre-toute-une-histoire\/\">Les math\u00e9matiques et la guerre, toute une histoire<\/a><time datetime=\"2022-05-25T06:49:00+01:00\" class=\"wp-block-latest-posts__post-date\">25 mai 2022<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2022\/03\/24\/draft\/\">The Abel Prize rewards Dennis Sullivan, charismatic mathematician<\/a><time datetime=\"2022-03-24T05:57:00+01:00\" class=\"wp-block-latest-posts__post-date\">24 mars 2022<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2022\/03\/22\/essai\/\">Le prix Abel r\u00e9compense Dennis Sullivan, math\u00e9maticien charismatique<\/a><time datetime=\"2022-03-22T05:54:00+01:00\" class=\"wp-block-latest-posts__post-date\">22 mars 2022<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2022\/02\/26\/le-jeu-de-la-vie-imitation-feconde-2\/\">The \u00ab\u00a0game of life\u00a0\u00bb, fruitful imitation<\/a><time datetime=\"2022-02-26T21:32:00+01:00\" class=\"wp-block-latest-posts__post-date\">26 f\u00e9vrier 2022<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2022\/02\/26\/le-jeu-de-la-vie-imitation-feconde\/\">Le \u00ab\u00a0jeu de la vie\u00a0\u00bb, imitation f\u00e9conde<\/a><time datetime=\"2022-02-26T21:16:00+01:00\" class=\"wp-block-latest-posts__post-date\">26 f\u00e9vrier 2022<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/12\/21\/the-unfortunate-eclipse-of-cosmography\/\">The unfortunate eclipse of cosmography<\/a><time datetime=\"2021-12-21T19:47:00+01:00\" class=\"wp-block-latest-posts__post-date\">21 d\u00e9cembre 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/12\/21\/leclipse-malheureuse-de-la-cosmographie\/\">L\u2019\u00e9clipse malheureuse de la cosmographie<\/a><time datetime=\"2021-12-21T19:43:00+01:00\" class=\"wp-block-latest-posts__post-date\">21 d\u00e9cembre 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/12\/12\/the-mathematician-jacques-tits-has-died\/\">The mathematician Jacques Tits has died<\/a><time datetime=\"2021-12-12T17:29:41+01:00\" class=\"wp-block-latest-posts__post-date\">12 d\u00e9cembre 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/12\/12\/le-mathematicien-jacques-tits-est-mort\/\">Le math\u00e9maticien Jacques Tits est mort<\/a><time datetime=\"2021-12-12T17:25:46+01:00\" class=\"wp-block-latest-posts__post-date\">12 d\u00e9cembre 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/11\/03\/2207\/\">Good at Math: Beware of Gender Stereotypes in Elementary School<\/a><time datetime=\"2021-11-03T19:34:00+01:00\" class=\"wp-block-latest-posts__post-date\">3 novembre 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/11\/03\/bons-en-maths-gare-aux-stereotypes-de-genre-a-lecole-primaire\/\">Bons en maths : gare aux st\u00e9r\u00e9otypes de genre \u00e0 l\u2019\u00e9cole primaire<\/a><time datetime=\"2021-11-03T19:30:00+01:00\" class=\"wp-block-latest-posts__post-date\">3 novembre 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/09\/15\/2200\/\">Math in your sanitary pass<\/a><time datetime=\"2021-09-15T19:22:00+01:00\" class=\"wp-block-latest-posts__post-date\">15 septembre 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/09\/15\/des-maths-dans-votre-passe-sanitaire\/\">Des maths dans votre passe sanitaire<\/a><time datetime=\"2021-09-15T19:20:00+01:00\" class=\"wp-block-latest-posts__post-date\">15 septembre 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/06\/16\/aaa\/\">The Sun is a kind of gigantic photon pinball machine<\/a><time datetime=\"2021-06-16T19:02:00+01:00\" class=\"wp-block-latest-posts__post-date\">16 juin 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/06\/16\/le-soleil-est-une-sorte-de-gigantesque-flipper-a-photons\/\">Le Soleil est une sorte de gigantesque flipper \u00e0 photons<\/a><time datetime=\"2021-06-16T16:28:00+01:00\" class=\"wp-block-latest-posts__post-date\">16 juin 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/05\/17\/1952\/\">Napol\u00e9on Bonaparte and science<\/a><time datetime=\"2021-05-17T14:23:47+01:00\" class=\"wp-block-latest-posts__post-date\">17 mai 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/05\/17\/napoleon-bonaparte-et-la-science\/\">Napol\u00e9on Bonaparte et la science<\/a><time datetime=\"2021-05-17T14:18:30+01:00\" class=\"wp-block-latest-posts__post-date\">17 mai 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/05\/15\/to-understand-the-risks-of-a-vaccine-lets-listen-to-psychologists\/\">To understand the risks of a vaccine, let&rsquo;s listen to psychologists<\/a><time datetime=\"2021-05-15T12:59:28+01:00\" class=\"wp-block-latest-posts__post-date\">15 mai 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/05\/15\/pour-apprehender-les-risques-dun-vaccin-ecoutons-les-psychologues\/\">Pour appr\u00e9hender les risques d\u2019un vaccin, \u00e9coutons les psychologues<\/a><time datetime=\"2021-05-15T12:57:52+01:00\" class=\"wp-block-latest-posts__post-date\">15 mai 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/03\/21\/the-index-theorem-at-the-top\/\">The index theorem, at the top<\/a><time datetime=\"2021-03-21T16:36:22+01:00\" class=\"wp-block-latest-posts__post-date\">21 mars 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/03\/21\/le-theoreme-de-lindice-au-sommet\/\">Le th\u00e9or\u00e8me de l&rsquo;indice, au sommet<\/a><time datetime=\"2021-03-21T16:35:49+01:00\" class=\"wp-block-latest-posts__post-date\">21 mars 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/01\/08\/vaccine-effectiveness-in-four-concepts\/\">Vaccine effectiveness in four concepts<\/a><time datetime=\"2021-01-08T17:59:04+01:00\" class=\"wp-block-latest-posts__post-date\">8 janvier 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2021\/01\/08\/lefficacite-vaccinale-en-quatre-notions\/\">L\u2019efficacit\u00e9 vaccinale en quatre notions<\/a><time datetime=\"2021-01-08T17:49:20+01:00\" class=\"wp-block-latest-posts__post-date\">8 janvier 2021<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/12\/14\/the-academy-of-sciences-opens-its-comptes-rendus-in-free-access\/\">The Academy of Sciences opens its Comptes Rendus in free access<\/a><time datetime=\"2020-12-14T08:00:00+01:00\" class=\"wp-block-latest-posts__post-date\">14 d\u00e9cembre 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/12\/14\/lacademie-des-sciences-ouvre-ses-comptes-rendus-en-libre-acces\/\">L\u2019Acad\u00e9mie des sciences ouvre ses Comptes Rendus en libre acc\u00e8s<\/a><time datetime=\"2020-12-14T08:00:00+01:00\" class=\"wp-block-latest-posts__post-date\">14 d\u00e9cembre 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/11\/18\/to-decide-between-two-candidates-long-live-the-simple-majority\/\">To decide between two candidates, long live the simple majority!<\/a><time datetime=\"2020-11-18T06:32:10+01:00\" class=\"wp-block-latest-posts__post-date\">18 novembre 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/11\/18\/pour-departager-deux-candidats-vive-la-majorite-simple\/\">Pour d\u00e9partager deux candidats, vive la majorit\u00e9 simple !<\/a><time datetime=\"2020-11-18T06:26:00+01:00\" class=\"wp-block-latest-posts__post-date\">18 novembre 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/09\/30\/vaughan-jones-knotter-and-ultra-creative-mathematician-2\/\">Vaughan Jones, knotter and ultra-creative mathematician<\/a><time datetime=\"2020-09-30T21:13:31+01:00\" class=\"wp-block-latest-posts__post-date\">30 septembre 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/09\/30\/vaughan-jones-faiseur-de-noeuds-et-mathematicien-ultracreatif\/\">Vaughan Jones, faiseur de n\u0153uds et math\u00e9maticien ultracr\u00e9atif<\/a><time datetime=\"2020-09-30T20:53:57+01:00\" class=\"wp-block-latest-posts__post-date\">30 septembre 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/07\/01\/does-the-covid-19-pandemic-herald-the-end-of-the-mathematics-laboratory-concept\/\">Does the Covid-19 pandemic herald the end of the mathematics laboratory concept?<\/a><time datetime=\"2020-07-01T15:58:53+01:00\" class=\"wp-block-latest-posts__post-date\">1 juillet 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/07\/01\/la-pandemie-de-covid-19-annonce-t-elle-la-fin-du-concept-de-laboratoire-de-mathematiques\/\">La pand\u00e9mie de Covid-19 annonce-t-elle la fin du concept de laboratoire de math\u00e9matiques ?<\/a><time datetime=\"2020-07-01T15:19:07+01:00\" class=\"wp-block-latest-posts__post-date\">1 juillet 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/05\/12\/percolation-theory-or-the-art-of-modeling-a-pandemic\/\">Percolation theory or the art of modeling a pandemic<\/a><time datetime=\"2020-05-12T16:14:14+01:00\" class=\"wp-block-latest-posts__post-date\">12 mai 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/05\/12\/la-theorie-de-la-percolation-ou-lart-de-modeliser-une-pandemie\/\">La th\u00e9orie de la percolation ou l\u2019art de mod\u00e9liser une pand\u00e9mie<\/a><time datetime=\"2020-05-12T16:10:37+01:00\" class=\"wp-block-latest-posts__post-date\">12 mai 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/03\/25\/epidemies-aplatir-les-exponentielles\/\">Epid\u00e9mies : aplatir les exponentielles<\/a><time datetime=\"2020-03-25T16:24:05+01:00\" class=\"wp-block-latest-posts__post-date\">25 mars 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/03\/23\/epidemics-flattening-the-exponentials\/\">Epidemics: flattening the exponentials<\/a><time datetime=\"2020-03-23T16:27:54+01:00\" class=\"wp-block-latest-posts__post-date\">23 mars 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/02\/06\/get-your-friends-vaccinated-instead-its-mathematical\/\">Get your friends vaccinated instead, it&rsquo;s mathematical<\/a><time datetime=\"2020-02-06T21:15:01+01:00\" class=\"wp-block-latest-posts__post-date\">6 f\u00e9vrier 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2020\/02\/06\/faites-plutot-vacciner-vos-amis-cest-mathematique\/\">Faites plut\u00f4t vacciner vos amis, c\u2019est math\u00e9matique<\/a><time datetime=\"2020-02-06T21:12:29+01:00\" class=\"wp-block-latest-posts__post-date\">6 f\u00e9vrier 2020<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2019\/10\/16\/the-mutual-attractions-of-the-abbot-sigorgne\/\">The mutual attractions of the abbot Sigorgne<\/a><time datetime=\"2019-10-16T10:54:01+01:00\" class=\"wp-block-latest-posts__post-date\">16 octobre 2019<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2019\/10\/16\/les-attractions-mutuelles-de-labbe-sigorgne\/\">Les attractions mutuelles de l\u2019abb\u00e9 Sigorgne<\/a><time datetime=\"2019-10-16T10:53:08+01:00\" class=\"wp-block-latest-posts__post-date\">16 octobre 2019<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2019\/09\/03\/in-shanghai-an-obsession-for-the-square-root\/\">In Shanghai, an obsession for the square root<\/a><time datetime=\"2019-09-03T11:03:30+01:00\" class=\"wp-block-latest-posts__post-date\">3 septembre 2019<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2019\/09\/03\/a-shanghai-une-obsession-pour-la-racine-carree\/\">A Shangha\u00ef, une obsession pour la racine carr\u00e9e<\/a><time datetime=\"2019-09-03T11:01:06+01:00\" class=\"wp-block-latest-posts__post-date\">3 septembre 2019<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2019\/06\/05\/those-women-who-counted-in-the-shadows\/\">Those women who counted in the shadows<\/a><time datetime=\"2019-06-05T15:12:51+01:00\" class=\"wp-block-latest-posts__post-date\">5 juin 2019<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2019\/06\/05\/ces-femmes-qui-ont-compte-dans-lombre\/\">Ces femmes qui ont compt\u00e9 dans l\u2019ombre<\/a><time datetime=\"2019-06-05T15:10:19+01:00\" class=\"wp-block-latest-posts__post-date\">5 juin 2019<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2019\/04\/15\/some-idea-of-math-lessons\/\">Some idea of math lessons<\/a><time datetime=\"2019-04-15T21:39:00+01:00\" class=\"wp-block-latest-posts__post-date\">15 avril 2019<\/time><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"https:\/\/perso.ens-lyon.fr\/ghys\/2019\/04\/15\/une-certaine-idee-des-lecons-de-mathematiques\/\">Une certaine id\u00e9e des le\u00e7ons de math\u00e9matiques<\/a><time datetime=\"2019-04-15T15:32:00+01:00\" class=\"wp-block-latest-posts__post-date\">15 avril 2019<\/time><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","ub_ctt_via":"","_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"episode_type":"","audio_file":"","cover_image":"","cover_image_id":"","duration":"","filesize":"","date_recorded":"","explicit":"","block":"","itunes_episode_number":"","itunes_title":"","itunes_season_number":"","itunes_episode_type":"","filesize_raw":"","footnotes":""},"class_list":["post-1527","page","type-page","status-publish","hentry"],"featured_image_src":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Blogue - \u00c9tienne Ghys<\/title>\n<meta name=\"robots\" content=\"index, follow, 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