{"id":40,"date":"2025-10-30T15:14:08","date_gmt":"2025-10-30T15:14:08","guid":{"rendered":"https:\/\/boris.adamczewski.apps.math.cnrs.fr\/?page_id=40"},"modified":"2026-01-15T16:55:11","modified_gmt":"2026-01-15T16:55:11","slug":"co-authors-and-erdos-number","status":"publish","type":"page","link":"https:\/\/boris-adamczewski.perso.math.cnrs.fr\/?page_id=40","title":{"rendered":"Co-authors and Erd\u00f6s number"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"695\" height=\"590\" src=\"https:\/\/boris.adamczewski.apps.math.cnrs.fr\/wp-content\/uploads\/2025\/10\/Escher.jpg\" alt=\"\" class=\"wp-image-41\" style=\"aspect-ratio:1.1779511613520723;width:205px;height:auto\" srcset=\"https:\/\/boris-adamczewski.perso.math.cnrs.fr\/wp-content\/uploads\/2025\/10\/Escher.jpg 695w, https:\/\/boris-adamczewski.perso.math.cnrs.fr\/wp-content\/uploads\/2025\/10\/Escher-300x255.jpg 300w\" sizes=\"auto, (max-width: 695px) 100vw, 695px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/webusers.imj-prg.fr\/~jean-paul.allouche\/\">Jean-Paul Allouche<\/a>, IMJ (Paris)&nbsp;<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"http:\/\/www.math.uwaterloo.ca\/~jpbell\/\">Jason Bell<\/a>, University of Waterloo (Waterloo, Canada)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/mathexp.eu\/bostan\/\">Alin Bostan<\/a>, INRIA Saclay (Paris)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/irma.math.unistra.fr\/~bugeaud\/\">Yann Bugeaud<\/a>, IRMA (Strasbourg)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/xavier.caruso.ovh\">Xavier Caruso<\/a>, IMB (Bordeaux)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"http:\/\/iml.univ-mrs.fr\/~cassaign\/\">Julien Cassaigne<\/a>, I2M (Marseille)<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Les Davison, Laurentian University (Canada)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"http:\/\/www.ruf.rice.edu\/~dtd3\/\">David Damanik<\/a>&nbsp;Rice University, (Houston, USA)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/sites.google.com\/site\/ericdelaygue\/\">Eric Delaygue<\/a>, Institut Camille Jordan (Lyon)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/sites.google.com\/site\/thomasdreyfusmaths\/\">Thomas Dreyfus<\/a>, IMB (Dijon)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/www.dmg.tuwien.ac.at\/drmota\/\">Michael Drmota<\/a>, TU Wien (Vienna , Austria)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/faverjon.perso.math.cnrs.fr\">Colin Faverjon<\/a>, LAMFA (Amiens)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/www.irif.fr\/~cf\/\">Christiane Frougny<\/a>, IRIF (Paris)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/perso.math.univ-toulouse.fr\/hardouin\/\">Charlotte Hardouin<\/a>, IMT (Toulouse)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"http:\/\/math.univ-lyon1.fr\/homes-www\/jouhet\/\">Fr\u00e9d\u00e9ric Jouhet<\/a>, Institut Camille Jordan (Lyon)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/jakubmichalkonieczny.wordpress.com\/\">Jakub Konieczny<\/a>, KSE (Kyiv, Ukraine)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/florianluca.com\">Florian Luca<\/a>, Stellenbosch University (Johannesburg, South Africa)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/dmg.tuwien.ac.at\/cmuellner\/\">Clemens M\u00fcllner<\/a>, TU Wien (Vienna , Austria)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/newion.uwinnipeg.ca\/~nrampers\/\">Narad Rampersad<\/a>, University of Winnipeg (Canada)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/rivoal.perso.math.cnrs.fr\">Tanguy Rivoal<\/a>, Institut Fourier (Grenoble)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"http:\/\/www.irisa.fr\/dyliss\/anne.siegel\">Anne Siegel<\/a>, INRIA, IRISA, (Rennes)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/www.irif.fr\/~steiner\/\">Wolfgang Steiner<\/a>, IRIF (Paris)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/math.smertnig.at\">Daniel Smertnig<\/a>, University of Ljubljana (Slovenia)<\/li>\n\n\n\n<li class=\"has-medium-font-size\"><a href=\"https:\/\/sites.google.com\/view\/wibmer\/home\">Michael Wibmer<\/a>, University of Leeds (UK)<\/li>\n<\/ul>\n\n\n\n<div style=\"height:36px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"195\" height=\"259\" src=\"https:\/\/boris.adamczewski.apps.math.cnrs.fr\/wp-content\/uploads\/2025\/11\/images-2.jpeg\" alt=\"\" class=\"wp-image-315\" style=\"aspect-ratio:0.7529232860495095;width:134px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\">My Erd\u0151s number is <strong>2<\/strong>, thanks to the following collaboration path:<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Adamczewski -&gt; Luca -&gt; Erd\u00f6s<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">It is&nbsp;also at most 3, thanks to the following additional collaboration paths:<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Allouche &#8211; Deshouillers -Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Allouche &#8211; Morton &#8211; Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Allouche -Shallit- Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Allouche &#8211; Tenenbaum &#8211; Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Bell &#8211; Cameron &#8211; Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Bell &#8211; Richmond &#8211; Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Bugeaud &#8211; Gyory &#8211; Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Bugeaud &#8211; Shorey &#8211; Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Cassaigne &#8211; Mauduit &#8211; Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Cassaigne &#8211; Sarkozy &#8211; Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Davison &#8211; Shallit &#8211; Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">A. &#8211; Luca &#8211; Pomerance &#8211; Erd\u00f6s<\/p>\n\n\n\n<p class=\"has-medium-font-size\">If you want to know your own Erd\u00f6s number, click just&#8230;<a href=\"https:\/\/sites.google.com\/oakland.edu\/grossman\/home\/the-erdoes-number-project\"><strong>here<\/strong><\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>My Erd\u0151s number is 2, thanks to the following collaboration path: Adamczewski -&gt; Luca -&gt; Erd\u00f6s It is&nbsp;also at most 3, thanks to the following additional collaboration paths: A. &#8211; Allouche &#8211; Deshouillers -Erd\u00f6s A. &#8211; Allouche &#8211; Morton &#8211; Erd\u00f6s A. &#8211; Allouche -Shallit- Erd\u00f6s A. &#8211; Allouche &#8211; Tenenbaum &#8211; Erd\u00f6s A. &#8211; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-40","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/boris-adamczewski.perso.math.cnrs.fr\/index.php?rest_route=\/wp\/v2\/pages\/40","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boris-adamczewski.perso.math.cnrs.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/boris-adamczewski.perso.math.cnrs.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/boris-adamczewski.perso.math.cnrs.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boris-adamczewski.perso.math.cnrs.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=40"}],"version-history":[{"count":30,"href":"https:\/\/boris-adamczewski.perso.math.cnrs.fr\/index.php?rest_route=\/wp\/v2\/pages\/40\/revisions"}],"predecessor-version":[{"id":446,"href":"https:\/\/boris-adamczewski.perso.math.cnrs.fr\/index.php?rest_route=\/wp\/v2\/pages\/40\/revisions\/446"}],"wp:attachment":[{"href":"https:\/\/boris-adamczewski.perso.math.cnrs.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}