{ "140303-21886897": { "datetime_modified":"20251017T234155", "datetime_start":"20251007T090000", "datetime_end":"20251007T100000", "has_end_time":1, "date_start":"2025-10-07", "date_end":"2025-10-07", "time_start":"09:00:00", "time_end":"10:00:00", "time_zone":"America\/Detroit", "event_title":"On perturbation of completely integrable PDEs", "occurrence_title":"", "combined_title":"On perturbation of completely integrable PDEs: Jiaqi Liu (University of Chinese Academy of Sciences)", "event_subtitle":"Jiaqi Liu (University of Chinese Academy of Sciences)", "event_type":"Livestream \/ Virtual", "event_type_id":"24", "description":"We revisit the perturbative theory of infinite-dimensional integrable systems developed by P. Deift and X. Zhou, aiming to provide new and simpler proofs of some key L\u221e bounds and L\u1d56 a priori estimates. Our proofs emphasize a further step towards understanding focusing problems and extend the applicability to other integrable models. As a concrete application, we examine the perturbation of the one-dimensional defocusing cubic nonlinear Schr\u00f6dinger equation and modified KdV equations.", "occurrence_notes":null, "guid":"140303-21886897@events.umich.edu", "permalink":"http:\/\/events.umich.edu\/event\/140303", "building_id":"null", "building_name":"Off Campus Location", "campus_maps_id":"1", "room":"", "location_name":"Virtual", "has_livestream":0, "cost":"", "tags":["Mathematics","Seminar","Virtual"], "website":"https:\/\/sites.google.com\/umich.edu\/isrmt-seminar\/", "sponsors":[ { "group_name":"Integrable Systems and Random Matrix Theory Seminar - Department of Mathematics", "group_id":"4893", "website":"" }, { "group_name":"Department of Mathematics", "group_id":"3791", "website":"" } ], "image_url":"", "styled_images":{ "event_thumb":"", "event_large":"", "event_large_2x":"", "event_large_lightbox":"", "group_thumb":"", "group_thumb_square":"", "group_large":"", "group_large_lightbox":"", "event_large_crop":"", "event_list":"", "event_list_2x":"", "event_grid":"", "event_grid_2x":"", "event_feature_large":"", "event_feature_thumb":"" }, "occurrence_count":1, "first_occurrence":21886897 } , "137103-21879578": { "datetime_modified":"20250806T172347", "datetime_start":"20251007T090000", "datetime_end":"20251007T200000", "has_end_time":1, "date_start":"2025-10-07", "date_end":"2025-10-07", "time_start":"09:00:00", "time_end":"20:00:00", "time_zone":"America\/Detroit", "event_title":"Suave Mechanicals: A Celebration of Nine Volumes on the Art and History of Bookbinding (2013\u20132025)", "occurrence_title":"", "combined_title":"Suave Mechanicals: A Celebration of Nine Volumes on the Art and History of Bookbinding (2013\u20132025)", "event_subtitle":"", "event_type":"Exhibition", "event_type_id":"7", "description":"Explore the art of judging\u00a0books by their covers!\u00a0This exhibit highlights a selection of rare books from the University of Michigan's collections, each of them representing binding topics featured in \"Suave Mechanicals,\"\u00a0the acclaimed nine-volume series dedicated to the study of the art and history of bookbinding. \r\n\r\nSpanning from 2013 to 2025, \"Suave Mechanicals\"\u00a0contains 85 essays, 27 of which examine the same type of binding as the artifacts on display. Edited by Julia Miller and published by Cathleen A. Baker of The Legacy Press, the series was conceived as a platform for fresh, in-depth scholarship on bookbinding, from its earliest origins to contemporary practice.\u00a0 \r\n\r\nContributors include first-time authors and established experts \u2014 bookbinders, conservators, librarians, curators, catalogers, book artists, collectors, and historians \u2014 offering a vibrant array of voices and insights into the craftsmanship, culture, and enduring fascination of bookbinding.\r\n\r\nJoin us for Coffee with the Curator on October 1, 10am-12pm.", "occurrence_notes":null, "guid":"137103-21879578@events.umich.edu", "permalink":"http:\/\/events.umich.edu\/event\/137103", "building_id":"1000181", "building_name":"Hatcher Graduate Library", "campus_maps_id":"65", "room":"Hatcher Gallery Exhibit Room (1st floor)", "location_name":"Hatcher Graduate Library", "has_livestream":0, "cost":"", "tags":["Books","Free","Library"], "website":"https:\/\/www.lib.umich.edu\/events", "sponsors":[ { "group_name":"University Library", "group_id":"1186", "website":"https:\/\/www.facebook.com\/UMichLibrary\/" } ], "image_url":"https:\/\/events.umich.edu\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "styled_images":{ "event_thumb":"https:\/\/events.umich.edu\/media\/cache\/event_thumb\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "event_large":"https:\/\/events.umich.edu\/media\/cache\/event_large\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "event_large_2x":"https:\/\/events.umich.edu\/media\/cache\/event_large_2x\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "event_large_lightbox":"https:\/\/events.umich.edu\/media\/cache\/event_large_lightbox\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "group_thumb":"https:\/\/events.umich.edu\/media\/cache\/group_thumb\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "group_thumb_square":"https:\/\/events.umich.edu\/media\/cache\/group_thumb_square\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "group_large":"https:\/\/events.umich.edu\/media\/cache\/group_large\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "group_large_lightbox":"https:\/\/events.umich.edu\/media\/cache\/group_large_lightbox\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "event_large_crop":"https:\/\/events.umich.edu\/media\/cache\/event_large_crop\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "event_list":"https:\/\/events.umich.edu\/media\/cache\/event_list\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "event_list_2x":"https:\/\/events.umich.edu\/media\/cache\/event_list_2x\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "event_grid":"https:\/\/events.umich.edu\/media\/cache\/event_grid\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "event_grid_2x":"https:\/\/events.umich.edu\/media\/cache\/event_grid_2x\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "event_feature_large":"https:\/\/events.umich.edu\/media\/cache\/event_feature_large\/media\/attachments\/2025\/08\/event_137103_original-1.jpg", "event_feature_thumb":"https:\/\/events.umich.edu\/media\/cache\/event_feature_thumb\/media\/attachments\/2025\/08\/event_137103_original-1.jpg" }, "occurrence_count":97, "first_occurrence":21879549 } }