{"id":13200,"date":"2022-12-01T20:06:24","date_gmt":"2022-12-02T01:06:24","guid":{"rendered":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=13200"},"modified":"2022-12-01T20:06:24","modified_gmt":"2022-12-02T01:06:24","slug":"igor-krichever-1950-2022","status":"publish","type":"post","link":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=13200","title":{"rendered":"Igor Krichever 1950-2022"},"content":{"rendered":"<p>I just heard the sad news that Igor Krichever passed away this morning at the age of 72.  Igor was a great scholar, a wise man, and a wonderful human being. He will be sorely missed by his colleagues at Columbia and elsewhere.  My condolences to his family, which includes another first-rate mathematician, his son-in-law Sasha Braverman.  During the past year Igor had been suffering from a progressive neuro-degenerative disease.  Fortunately he was still in good enough health to fully participate in and enjoy his <a href=\"https:\/\/www.math.columbia.edu\/~agmps22\/\">70th birthday conference<\/a>, which took place at Columbia in early October.<\/p>\n<p>In recent years Igor had been spending only one semester each year at Columbia, much of the rest of the time was in Moscow, where he was director of Skoltech&#8217;s Center for Advanced Studies.  He came to Columbia in the mid-90s, with his hiring the beginning of a period of successful expansion and improvement in the math department.  He was a gentle and friendly person, and it was always a pleasure to have a chance to talk to him about one topic or another.  When he became chair of the department I remember thinking that it seemed unlikely that someone as scholarly and laid-back as him, with a somewhat typical Russian mathematician&#8217;s other-worldliness, could deal well with the challenges of the university bureaucracy.  I was very, very wrong, as it became clear that he was extremely wise in the ways of the world and a great department chair. I guess that after growing up with Soviet bureaucracy, dealing with the Columbia version was child&#8217;s play. <\/p>\n<p>Igor was a very distinguished mathematician, one of the leading figures working at the intersection of integrable systems and algebraic geometry.  For more about his scientific work, there&#8217;s a <a href=\"http:\/\/www.mathjournals.org\/mmj\/vol10-4-2010\/krichever.html\">biographical notice<\/a> written by some of his colleagues at the time of his 60th birthday (which was also celebrated at Columbia with a conference, see <a href=\"http:\/\/www.math.columbia.edu\/department\/Igor60\/\">here<\/a>).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I just heard the sad news that Igor Krichever passed away this morning at the age of 72. Igor was a great scholar, a wise man, and a wonderful human being. He will be sorely missed by his colleagues at &hellip; <a href=\"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/?p=13200\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[25],"tags":[],"class_list":["post-13200","post","type-post","status-publish","format-standard","hentry","category-obituaries"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/13200","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13200"}],"version-history":[{"count":3,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/13200\/revisions"}],"predecessor-version":[{"id":13203,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/13200\/revisions\/13203"}],"wp:attachment":[{"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.math.columbia.edu\/~woit\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}