{"id":7109,"global_id":"uwm.edu\/physics?id=7109","global_id_lineage":["uwm.edu\/physics?id=7109"],"author":"9647","status":"publish","date":"2024-03-11 16:21:40","date_utc":"2024-03-11 21:21:40","modified":"2024-03-11 16:21:40","modified_utc":"2024-03-11 21:21:40","url":"https:\/\/uwm.edu\/physics\/event\/physics-colloquium-gabor-csathy\/","rest_url":"https:\/\/uwm.edu\/physics\/wp-json\/tribe\/events\/v1\/events\/7109","title":"Physics Colloquium &#8211; Gabor Csathy","description":"<p><strong>Professor Gabor Csathy<\/strong>, Department of Physics and Astronomy, Purdue University<\/p>\n<p><em>Emergent Particles and Topology in Flat Landau Bands<\/em><\/p>\n<p>Electronic systems with flat energy bands support a variety of topological phases of current interest.  The two-dimensional electron gas in the fractional quantum Hall regime is such a system.  Ground states of this system found an elegant description in terms of emergent particles called composite fermions. <\/p>\n<p>In this talk we review the topological ground states and some of their basic properties and discuss two recent discoveries: fractional quantum Hall states associated with flux-six composite fermions and a bubble phase of composite fermions.<\/p>\n<p>The event flyer is available <a href=\"https:\/\/uwm.edu\/physics\/wp-content\/uploads\/sites\/63\/2024\/03\/Csathy-03-29-2024-Colloquium-Flyer.pdf\">here<\/a>.<\/p>","excerpt":"<p><strong>Professor Gabor Csathy<\/strong>, Department of Physics and Astronomy, Purdue University<\/p>\n<p><em>Emergent Particles and Topology in Flat Landau Bands<\/em><\/p>\n<p>Electronic systems with flat energy bands support a variety of topological phases of current interest.  The two-dimensional electron gas in the fractional quantum Hall regime is such a system.  Ground states of this system found an elegant description in terms of emergent particles called composite fermions. <\/p>","slug":"physics-colloquium-gabor-csathy","image":false,"all_day":false,"start_date":"2024-03-29 15:30:00","start_date_details":{"year":"2024","month":"03","day":"29","hour":"15","minutes":"30","seconds":"00"},"end_date":"2024-03-29 17:00:00","end_date_details":{"year":"2024","month":"03","day":"29","hour":"17","minutes":"00","seconds":"00"},"utc_start_date":"2024-03-29 20:30:00","utc_start_date_details":{"year":"2024","month":"03","day":"29","hour":"20","minutes":"30","seconds":"00"},"utc_end_date":"2024-03-29 22:00:00","utc_end_date_details":{"year":"2024","month":"03","day":"29","hour":"22","minutes":"00","seconds":"00"},"timezone":"America\/Chicago","timezone_abbr":"CDT","cost":"","cost_details":{"currency_symbol":"","currency_code":"","currency_position":"prefix","values":[]},"website":"","show_map":true,"show_map_link":true,"hide_from_listings":false,"sticky":false,"featured":false,"categories":[{"name":"Physics Colloquia","slug":"physics-colloquia","term_group":0,"term_taxonomy_id":53,"taxonomy":"tribe_events_cat","description":"","parent":0,"count":195,"filter":"raw","id":58,"urls":{"self":"https:\/\/uwm.edu\/physics\/wp-json\/tribe\/events\/v1\/categories\/58","collection":"https:\/\/uwm.edu\/physics\/wp-json\/tribe\/events\/v1\/categories"}}],"tags":[],"venue":{"id":3016,"author":"63","status":"publish","date":"2015-11-20 13:26:40","date_utc":"2015-11-20 19:26:40","modified":"2017-01-12 13:31:07","modified_utc":"2017-01-12 19:31:07","url":"https:\/\/uwm.edu\/physics\/venue\/kirc-1150\/","venue":"KIRC 1150","slug":"kirc-1150","address":"3135 N. 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The two-dimensional electron gas in the fractional quantum Hall regime is such a system.  Ground states of this system found an elegant description in terms of emergent particles called composite fermions. &lt;\/p&gt;\\n","url":"https:\/\/uwm.edu\/physics\/event\/physics-colloquium-gabor-csathy\/","eventAttendanceMode":"https:\/\/schema.org\/OfflineEventAttendanceMode","eventStatus":"https:\/\/schema.org\/EventScheduled","startDate":"2024-03-29T15:30:00-05:00","endDate":"2024-03-29T17:00:00-05:00","location":{"@type":"Place","name":"KIRC 1150","description":"","url":"https:\/\/uwm.edu\/physics\/venue\/kirc-1150\/","address":{"@type":"PostalAddress","streetAddress":"3135 N. 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