{"id":1487,"date":"2024-03-08T00:20:54","date_gmt":"2024-03-07T23:20:54","guid":{"rendered":"https:\/\/www.ub.edu\/dynsys\/?page_id=1487"},"modified":"2026-04-08T20:24:39","modified_gmt":"2026-04-08T19:24:39","slug":"holodyn","status":"publish","type":"page","link":"https:\/\/www.ub.edu\/dynsys\/holodyn\/","title":{"rendered":"HoloDyn: Holomorphic Dynamics group at UB"},"content":{"rendered":"\n<div class=\"wp-block-group alignfull is-layout-flow wp-container-core-group-is-layout-7042110f wp-block-group-is-layout-flow\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-right:0px;padding-left:0px\">\n<div class=\"wp-block-cover alignfull\" style=\"border-style:none;border-width:0px;margin-top:0px;margin-bottom:25px;padding-top:0;padding-bottom:0;min-height:180px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim-20 has-background-dim wp-block-cover__gradient-background has-background-gradient\" style=\"background-color:#39535d;background:linear-gradient(134deg,rgb(6,147,227) 0%,rgb(155,81,224) 56%)\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"942\" class=\"wp-block-cover__image-background wp-image-2858\" alt=\"\" src=\"https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/03\/Header3-1.png\" style=\"object-position:52% 93%\" data-object-fit=\"cover\" data-object-position=\"52% 93%\" srcset=\"https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/03\/Header3-1.png 1920w, https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/03\/Header3-1-300x147.png 300w, https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/03\/Header3-1-1024x502.png 1024w, https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/03\/Header3-1-768x377.png 768w, https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/03\/Header3-1-1536x754.png 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<h2 class=\"wp-block-heading alignwide has-text-align-center has-ast-global-color-5-color has-text-color has-link-color wp-elements-c13203e9ff9af941763d9d29f0551574\" style=\"padding-top:var(--wp--preset--spacing--40);padding-bottom:var(--wp--preset--spacing--40)\">HOLODYN: A research team in holomorphic dynamics<\/h2>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-buttons alignwide is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-a89b3969 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\" style=\"letter-spacing:0px\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.ub.edu\/dynsys\/holodyn\/\">Home<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\" style=\"letter-spacing:0px\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.ub.edu\/dynsys\/holodyn\/holodyn-people\/\">people<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\" style=\"letter-spacing:0px\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.ub.edu\/dynsys\/holodyn\/holodyn-coathors\/\">coauthors<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\" style=\"letter-spacing:0px\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.ub.edu\/dynsys\/holodyn\/holodyn-publications\/\">publications<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\" style=\"letter-spacing:0px\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.ub.edu\/dynsys\/holodyn\/holodyn-seminar\/\">seminar<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\" style=\"letter-spacing:0px\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.ub.edu\/dynsys\/holodyn\/holodyn-activities\/\">Activities<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.ub.edu\/dynsys\/holodyn\/holodyn-grants\/\">grants<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-c753b8dc wp-block-columns-is-layout-flex\" style=\"margin-top:0px;margin-bottom:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:35%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\">\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--60);background-color:#ba16457d;color:#ba16457d\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:35%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull has-background is-layout-constrained wp-container-core-group-is-layout-0ff89c79 wp-block-group-is-layout-constrained\" style=\"background-color:#ba16450a;padding-top:15px;padding-bottom:15px\">\n<p class=\"has-text-align-center has-medium-font-size\" style=\"margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\"><strong>Special Research Semester in Holomorphic Dynamics<\/strong><\/mark><\/p>\n\n\n\n<p class=\"has-text-align-center\" style=\"margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:10px;padding-right:0px;padding-bottom:10px;padding-left:0px\">(Spring 2026)<\/p>\n\n\n\n<p style=\"margin-top:0px;margin-right:10px;margin-bottom:0px;margin-left:10px;padding-top:0px;padding-right:10px;padding-bottom:0px;padding-left:10px\">During the special semester, intensive interactions with several visiting researchers are planned. Visits:<\/p>\n\n\n\n<ul style=\"margin-right:10px;margin-left:10px;padding-right:30px;padding-left:30px\" class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.uva.nl\/en\/profile\/p\/e\/h.peters\/h.peters.html\">Han Peters <\/a>(University of Amsterdam): January-June 2026<\/li>\n\n\n\n<li style=\"margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px\"><a href=\"https:\/\/sites.google.com\/view\/beno-ucakar\/\">Beno Ucakar<\/a> (University of Ljubljana): January-June 2026<\/li>\n\n\n\n<li>Igsyl Dom\u00ednguez (Universidad T\u00e9cnica Federico Santa Mar\u00eda): 26.01.2026 &#8211; 30.01.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/www.math.u-bordeaux.fr\/fr\/fiche-personnelle-tpotthink\">Tom Potthink<\/a> (University of Bordeaux): 02.02.2026 &#8211; 30.04.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/bocthaler.splet.arnes.si\/\">Luka Boc Thaler<\/a> (University of ): 08.02.2026 &#8211; 15.02.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/personale.unipr.it\/it\/ugovdocenti\/person\/211553\">Anna Miriam Benini<\/a> (University of Parma): 16.02.2026 &#8211; 20.02.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/sixsmith2017.wordpress.com\/\">Dave Sixsmith<\/a> (Open University): 09.03.2026 &#8211; 12.03.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/sites.google.com\/view\/bernhard-reinke\/\">Bernhard Reinke<\/a> (Aix-Marseille University): 10.03.2026 &#8211; 17.03.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/personalpages.manchester.ac.uk\/staff\/lasse.rempe\/\">Lasse Rempe<\/a> (University of Manchester): 15.03.2026 &#8211; 22.03.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/sites.google.com\/site\/mikhailhlushchanka\/\">Mikhail Hlushchanka<\/a> (University of Amsterdam): 17.03.2026 &#8211; 24.03.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/www.maths.cam.ac.uk\/person\/ab3134\">Ayesha Bennett<\/a> (University of Cambridge): 11.04.2026 &#8211; 19.04.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/www.uva.nl\/en\/profile\/r\/e\/j.j.reppekus\/j.j.reppekus.html\">Josias Reppekus<\/a> (University of Amsterdam): 13.04.2026 &#8211; 19.04.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/www.math.univ-toulouse.fr\/~buff\/\">Xavier Buff<\/a> (Institute Mathem\u00e1tique de Toulouse): 27.04.2026 &#8211; 29.04.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/sites.google.com\/view\/leonstaresinic\/home\">Leon Staresinic<\/a> (University of Zurich): 04.05.2026 &#8211; 08.05.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/www.maths.lth.se\/matematiklth\/personal\/weiwei\/\">Weiwei Cui<\/a> (Shandong University): 11.05.2026 &#8211; 05.06.2026<\/li>\n\n\n\n<li><a href=\"https:\/\/www.dtu.dk\/english\/person\/christian-henriksen?id=3435&amp;entity=profile\">Christian Henriksen<\/a> (DTU, Denmark): 18.05.2026 &#8211; 23.05.2026<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-ast-global-color-1-color has-alpha-channel-opacity has-ast-global-color-1-background-color has-background is-style-wide\" style=\"margin-top:20px;margin-bottom:0px\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-9c95a32b wp-block-group-is-layout-constrained\" style=\"padding-top:15px;padding-right:10%;padding-bottom:15px;padding-left:10%\">\n<p class=\"wp-container-content-9cfa9a5a\" style=\"margin-top:0px;margin-bottom:0px\">This is the home page of the Holomorphic Dynamics research team at the University of Barcelona. We work on different aspects of the theory of iterations of holomorphic maps on the complex plane. Our research lines include:&nbsp;<\/p>\n\n\n\n<ul style=\"margin-right:0;margin-left:0;padding-right:0;padding-left:var(--wp--preset--spacing--60)\" class=\"wp-block-list\">\n<li>Dynamics of &nbsp;transcendental mappings (entire or meromorphic)<\/li>\n\n\n\n<li>Dynamics of rational maps<\/li>\n\n\n\n<li>Rigidity in dynamical and parameter spaces<\/li>\n\n\n\n<li>Root finding algorithms as dynamical systems<\/li>\n\n\n\n<li>Quasiconformal surgery<\/li>\n\n\n\n<li>Singular perturbations of rational maps<\/li>\n\n\n\n<li>Fibered holomorphic maps<\/li>\n\n\n\n<li>Hausdorff dimension and approximation theory<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-left wp-container-content-9cfa9a5a\" style=\"margin-bottom:var(--wp--preset--spacing--60)\">In this web you will find information about our regular and occasional activities, news and group meetings. And here is a link to our old <a href=\"http:\/\/www.maia.ub.es\/holodyn\/\" data-type=\"link\" data-id=\"http:\/\/www.maia.ub.es\/holodyn\/\">website.<\/a>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-center is-style-rounded\" style=\"padding-right:15%;padding-bottom:var(--wp--preset--spacing--30);padding-left:15%;font-style:normal;font-weight:300;grid-template-columns:40% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"743\" height=\"1024\" src=\"https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/09\/HolodynGroupPicture2024-743x1024.jpeg\" alt=\"\" class=\"wp-image-2780 size-full\" srcset=\"https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/09\/HolodynGroupPicture2024-743x1024.jpeg 743w, https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/09\/HolodynGroupPicture2024-218x300.jpeg 218w, https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/09\/HolodynGroupPicture2024-768x1058.jpeg 768w, https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/09\/HolodynGroupPicture2024-1115x1536.jpeg 1115w, https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/09\/HolodynGroupPicture2024-1486x2048.jpeg 1486w, https:\/\/www.ub.edu\/dynsys\/wp-content\/uploads\/2024\/09\/HolodynGroupPicture2024-scaled.jpeg 1858w\" sizes=\"auto, (max-width: 743px) 100vw, 743px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<div class=\"wp-block-group alignwide is-layout-constrained wp-block-group-is-layout-constrained\" style=\"font-style:normal;font-weight:300\">\n<p style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0\">HOLODYN group in July, 2024:<\/p>\n\n\n\n<p style=\"margin-top:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20)\">(<em>Standing<\/em>, <em>left to right<\/em>) Gustavo R. Ferreira, Kostya Drach, Xavier Jarque, Jordi Canela. (<em>Seating<\/em>, <em>left to right<\/em>) Leticia Pardo-Sim\u00f3n, Anna Jov\u00e9, N\u00faria Fagella, Robert Florido. Toni Garijo is missing!<\/p>\n<\/div>\n<\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-ast-global-color-4-color has-alpha-channel-opacity has-ast-global-color-4-background-color has-background is-style-default\" style=\"margin-top:var(--wp--preset--spacing--50);margin-bottom:var(--wp--preset--spacing--30)\"\/>\n\n\n\n<h6 class=\"wp-block-heading has-text-align-center has-ast-global-color-0-color has-text-color has-link-color has-small-font-size wp-elements-f3d47b56f6000662048986398ce9aa33\" style=\"margin-top:var(--wp--preset--spacing--50);margin-bottom:var(--wp--preset--spacing--50);font-style:normal;font-weight:100\"><a href=\"https:\/\/www.ub.edu\/dynsys\/\" data-type=\"page\" data-id=\"194\">Back to the main page of Dynamical Systems and Applications at UB<\/a> (c) 2026<\/h6>\n","protected":false},"excerpt":{"rendered":"<p>Special Research Semester in Holomorphic Dynamics (Spring 2026) During the special semester, intensive interactions with several visiting researchers are planned. Visits: This is the home page of the Holomorphic Dynamics research team at the University of Barcelona. We work on different aspects of the theory of iterations of holomorphic maps on the complex plane. Our [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"disabled","ast-banner-title-visibility":"disabled","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"disabled","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-1487","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ub.edu\/dynsys\/wp-json\/wp\/v2\/pages\/1487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ub.edu\/dynsys\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ub.edu\/dynsys\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/dynsys\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ub.edu\/dynsys\/wp-json\/wp\/v2\/comments?post=1487"}],"version-history":[{"count":68,"href":"https:\/\/www.ub.edu\/dynsys\/wp-json\/wp\/v2\/pages\/1487\/revisions"}],"predecessor-version":[{"id":3634,"href":"https:\/\/www.ub.edu\/dynsys\/wp-json\/wp\/v2\/pages\/1487\/revisions\/3634"}],"wp:attachment":[{"href":"https:\/\/www.ub.edu\/dynsys\/wp-json\/wp\/v2\/media?parent=1487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}