{"id":773,"date":"2020-10-12T09:33:33","date_gmt":"2020-10-12T07:33:33","guid":{"rendered":"https:\/\/www2.hu-berlin.de\/rtg2575\/?page_id=773"},"modified":"2020-10-12T09:42:28","modified_gmt":"2020-10-12T07:42:28","slug":"dirk-kreimer","status":"publish","type":"page","link":"https:\/\/www2.hu-berlin.de\/rtg2575\/members\/principal-investigators\/dirk-kreimer\/","title":{"rendered":"Dirk Kreimer"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-389 lazyload\" data-src=\"https:\/\/www2.hu-berlin.de\/rtg2575\/wp-content\/uploads\/2020\/04\/dkreimer.png\" alt=\"Dirk Kreimer\" width=\"115\" height=\"150\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 115px; --smush-placeholder-aspect-ratio: 115\/150;\" \/><noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-389\" src=\"https:\/\/www2.hu-berlin.de\/rtg2575\/wp-content\/uploads\/2020\/04\/dkreimer.png\" alt=\"Dirk Kreimer\" width=\"115\" height=\"150\" \/><\/noscript><\/p>\n<h3><span style=\"font-size: 16px;\">Stages of scientific work<\/span><\/h3>\n<ul>\n<li>since 2011 Full Professor (W3, Alexander v. Humboldt-Professor), Humboldt Universit\u00e4t zu Berlin<\/li>\n<li>2010 &#8211; 12 Visting Professor, Durham University, UK<\/li>\n<li>2002 &#8211; 10 CNRS Professor at IHES, France<\/li>\n<li>2001 &#8211; 10 Full Professor, Boston University, USA (on leave at IHES 9 months\/year)<\/li>\n<li>1998 &#8211; 2002 Visiting Professor, Harvard University, USA<\/li>\n<li>1997 &#8211; 2001 Heisenberg fellow (DFG), Mainz University<\/li>\n<li>1995 &#8211; 1997 Habilitation fellow (DFG), Mainz University<\/li>\n<li>1993 &#8211; 1995 Research fellow (postdoc), University of Tasmania, Hobart, Australia<\/li>\n<\/ul>\n<h3>Research interests<\/h3>\n<p>Renormalization and the renormalization group; Hopf algebras; Dyson&#8211;Schwinger equations; gauge symmetries in Yang Mills theory and gravity; generalized Ward identities; Cutkosky rules and S-Matrix theory; analytic structure of amplitudes; number theory in perturbative QFT.<\/p>\n<h3>Four personal questions<\/h3>\n<ol>\n<li><strong>When I was 18 I wanted to \u2026<\/strong><br \/>\n&#8230; hitchhike the planet &#8211; which I did a few \u00a0years later.<\/li>\n<li><strong>A perfect working day starts with\u2026<\/strong><br \/>\n\u2026 Earl Grey tea, brioche and some laughter with Susanne.<\/li>\n<li><strong>Before I am going to retire I would like to \u2026<\/strong><br \/>\n\u2026 start problems which accompany me long afterwards.<\/li>\n<li><strong>My advise to my students is \u2026<\/strong><br \/>\n\u2026 free your spirit, doubt yourself and doubt all others!<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Stages of scientific work since 2011 Full Professor (W3, Alexander v. Humboldt-Professor), Humboldt Universit\u00e4t zu Berlin 2010 &#8211; 12 Visting Professor, Durham University, UK 2002 &#8211; 10 CNRS Professor at IHES, France 2001 &#8211; 10 Full Professor, Boston University, USA (on leave at IHES 9 months\/year) 1998 &#8211; 2002 Visiting Professor, Harvard University, USA 1997 &#8230; <a title=\"Dirk Kreimer\" class=\"read-more\" href=\"https:\/\/www2.hu-berlin.de\/rtg2575\/members\/principal-investigators\/dirk-kreimer\/\">Read more <span class=\"screen-reader-text\">Dirk Kreimer<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"parent":38,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/www2.hu-berlin.de\/rtg2575\/wp-json\/wp\/v2\/pages\/773"}],"collection":[{"href":"https:\/\/www2.hu-berlin.de\/rtg2575\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www2.hu-berlin.de\/rtg2575\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www2.hu-berlin.de\/rtg2575\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.hu-berlin.de\/rtg2575\/wp-json\/wp\/v2\/comments?post=773"}],"version-history":[{"count":10,"href":"https:\/\/www2.hu-berlin.de\/rtg2575\/wp-json\/wp\/v2\/pages\/773\/revisions"}],"predecessor-version":[{"id":788,"href":"https:\/\/www2.hu-berlin.de\/rtg2575\/wp-json\/wp\/v2\/pages\/773\/revisions\/788"}],"up":[{"embeddable":true,"href":"https:\/\/www2.hu-berlin.de\/rtg2575\/wp-json\/wp\/v2\/pages\/38"}],"wp:attachment":[{"href":"https:\/\/www2.hu-berlin.de\/rtg2575\/wp-json\/wp\/v2\/media?parent=773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}