{ "142439-21890958": { "datetime_modified":"20260116T092612", "datetime_start":"20260119T160000", "datetime_end":"20260119T170000", "has_end_time":1, "date_start":"2026-01-19", "date_end":"2026-01-19", "time_start":"16:00:00", "time_end":"17:00:00", "time_zone":"America\/Detroit", "event_title":"Marjorie Lee Browne Colloquium - Matrices, Moments, and Quadrature", "occurrence_title":"", "combined_title":"Marjorie Lee Browne Colloquium - Matrices, Moments, and Quadrature: John Urschel, Class of 1956 Career Development Assistant Professor of Mathematics, MIT", "event_subtitle":"John Urschel, Class of 1956 Career Development Assistant Professor of Mathematics, MIT", "event_type":"Lecture \/ Discussion", "event_type_id":"13", "description":"Title: Matrices, Moments, and Quadrature\r\nMore than a hundred years ago, Chebyshev posed the following problem: \"Given the length, weight, position of mass centre and moment of inertia of a material straight line with an unknown density... find the narrowest possible limits for the weight of any segment of the line.\" This is one of the earliest examples of a moment problem, the task of obtaining information about a measure from some sequence of its moments. In this talk, we will explore the classical moment problems of the late 19th and early 20th centuries and how they laid the groundwork for the modern computational techniques in numerical analysis and numerical linear algebra.", "occurrence_notes":null, "guid":"142439-21890958@events.umich.edu", "permalink":"http:\/\/events.umich.edu\/event\/142439", "building_id":"1000166", "building_name":"East Hall", "campus_maps_id":"53", "room":"1324", "location_name":"East Hall", "has_livestream":0, "cost":"", "tags":["AEM Featured","Diversity Equity And Inclusion","Mathematics"], "website":"https:\/\/lsa.umich.edu\/math\/seminars\/marjorie-lee-brown-colloquium-mlkday.html", "sponsors":[ { "group_name":"Department of Mathematics", "group_id":"3791", "website":"" }, { "group_name":"Office of Academic Multicultural Initiatives (OAMI)", "group_id":"1012", "website":"" } ], "image_url":"https:\/\/events.umich.edu\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "styled_images":{ "event_thumb":"https:\/\/events.umich.edu\/media\/cache\/event_thumb\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "event_large":"https:\/\/events.umich.edu\/media\/cache\/event_large\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "event_large_2x":"https:\/\/events.umich.edu\/media\/cache\/event_large_2x\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "event_large_lightbox":"https:\/\/events.umich.edu\/media\/cache\/event_large_lightbox\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "group_thumb":"https:\/\/events.umich.edu\/media\/cache\/group_thumb\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "group_thumb_square":"https:\/\/events.umich.edu\/media\/cache\/group_thumb_square\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "group_large":"https:\/\/events.umich.edu\/media\/cache\/group_large\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "group_large_lightbox":"https:\/\/events.umich.edu\/media\/cache\/group_large_lightbox\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "event_large_crop":"https:\/\/events.umich.edu\/media\/cache\/event_large_crop\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "event_list":"https:\/\/events.umich.edu\/media\/cache\/event_list\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "event_list_2x":"https:\/\/events.umich.edu\/media\/cache\/event_list_2x\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "event_grid":"https:\/\/events.umich.edu\/media\/cache\/event_grid\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "event_grid_2x":"https:\/\/events.umich.edu\/media\/cache\/event_grid_2x\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "event_feature_large":"https:\/\/events.umich.edu\/media\/cache\/event_feature_large\/media\/attachments\/2025\/12\/event_142439_original-1.jpg", "event_feature_thumb":"https:\/\/events.umich.edu\/media\/cache\/event_feature_thumb\/media\/attachments\/2025\/12\/event_142439_original-1.jpg" }, "occurrence_count":1, "first_occurrence":21890958 } , "143145-21892311": { "datetime_modified":"20260119T120151", "datetime_start":"20260119T180000", "datetime_end":"20260119T210000", "has_end_time":1, "date_start":"2026-01-19", "date_end":"2026-01-19", "time_start":"18:00:00", "time_end":"21:00:00", "time_zone":"America\/Detroit", "event_title":"January Brazilian Zouk Dance Lessons", "occurrence_title":"", "combined_title":"January Brazilian Zouk Dance Lessons", "event_subtitle":"", "event_type":"Other", "event_type_id":"22", "description":"Hi zoukinis! Join us for Brazilian Zouk Dance Lessons!\r\nNot sure what Zouk is? Zouk is a Brazilian social partner dance known for its fun-loving and playful style, often involving close embrace, body rolls, and hair whips. Check out our page for example videos!\u00a0\r\n6 pm-Beginner Lesson\r\n7 pm-Practica\r\n8 pm-Improver Lesson\r\nAll of our lessons are open level and require no experience, feel free to drop in and meet our fun-loving and welcoming community. See you soon!", "occurrence_notes":null, "guid":"143145-21892311@events.umich.edu", "permalink":"http:\/\/events.umich.edu\/event\/143145", "building_id":"1000120", "building_name":"Michigan Union", "campus_maps_id":"191", "room":"", "location_name":"Michigan Union", "has_livestream":0, "cost":"", "tags":[], "website":"https:\/\/maizepages.umich.edu\/event\/11966430", "sponsors":[ { "group_name":"Maize Pages Student Organizations", "group_id":"2390", "website":"" } ], "image_url":"https:\/\/events.umich.edu\/media\/attachments\/2026\/01\/event_143145_original-68.png", "styled_images":{ "event_thumb":"https:\/\/events.umich.edu\/media\/cache\/resolve\/event_thumb\/media\/attachments\/2026\/01\/event_143145_original-68.png", "event_large":"https:\/\/events.umich.edu\/media\/cache\/event_large\/media\/attachments\/2026\/01\/event_143145_original-68.png", "event_large_2x":"https:\/\/events.umich.edu\/media\/cache\/resolve\/event_large_2x\/media\/attachments\/2026\/01\/event_143145_original-68.png", "event_large_lightbox":"https:\/\/events.umich.edu\/media\/cache\/event_large_lightbox\/media\/attachments\/2026\/01\/event_143145_original-68.png", "group_thumb":"https:\/\/events.umich.edu\/media\/cache\/resolve\/group_thumb\/media\/attachments\/2026\/01\/event_143145_original-68.png", "group_thumb_square":"https:\/\/events.umich.edu\/media\/cache\/resolve\/group_thumb_square\/media\/attachments\/2026\/01\/event_143145_original-68.png", "group_large":"https:\/\/events.umich.edu\/media\/cache\/resolve\/group_large\/media\/attachments\/2026\/01\/event_143145_original-68.png", "group_large_lightbox":"https:\/\/events.umich.edu\/media\/cache\/group_large_lightbox\/media\/attachments\/2026\/01\/event_143145_original-68.png", "event_large_crop":"https:\/\/events.umich.edu\/media\/cache\/resolve\/event_large_crop\/media\/attachments\/2026\/01\/event_143145_original-68.png", "event_list":"https:\/\/events.umich.edu\/media\/cache\/resolve\/event_list\/media\/attachments\/2026\/01\/event_143145_original-68.png", "event_list_2x":"https:\/\/events.umich.edu\/media\/cache\/event_list_2x\/media\/attachments\/2026\/01\/event_143145_original-68.png", "event_grid":"https:\/\/events.umich.edu\/media\/cache\/event_grid\/media\/attachments\/2026\/01\/event_143145_original-68.png", "event_grid_2x":"https:\/\/events.umich.edu\/media\/cache\/resolve\/event_grid_2x\/media\/attachments\/2026\/01\/event_143145_original-68.png", "event_feature_large":"https:\/\/events.umich.edu\/media\/cache\/resolve\/event_feature_large\/media\/attachments\/2026\/01\/event_143145_original-68.png", "event_feature_thumb":"https:\/\/events.umich.edu\/media\/cache\/resolve\/event_feature_thumb\/media\/attachments\/2026\/01\/event_143145_original-68.png" }, "occurrence_count":1, "first_occurrence":21892311 } }