{"id":10591,"date":"2024-11-21T17:55:36","date_gmt":"2024-11-21T09:55:36","guid":{"rendered":"https:\/\/phys.nycu.edu.tw\/20251128_speech\/"},"modified":"2024-11-21T17:56:58","modified_gmt":"2024-11-21T09:56:58","slug":"20251128_speech","status":"publish","type":"post","link":"https:\/\/phys.nycu.edu.tw\/en\/20251128_speech\/","title":{"rendered":"11\/28 Probing entanglement dynamics on NISQ computers"},"content":{"rendered":"<div class=\"entry-content\">\n<div class=\"entry-content\">\n<div class=\"entry-content\">\n<p>Time: 1:20pm~3:10pm, November 28 (Thursday)<\/p>\n<p>Title: Probing entanglement dynamics on NISQ computers<\/p>\n<p>Speaker: Associate Professor Hsiu-Chuan Hsu<br \/>\n(Graduate Institute of Applied Physics, National Chengchi University)<\/p>\n<p>Place: Science Building III SC157<\/p>\n<p>Abstract:<\/p>\n<p>The quench dynamics of the Su-Schierffer-Heeger (SSH) chain is simulated on IBM Quantum computers. The second-order R\u00e9nyi entanglement entropy, the twist order parameter and the Berry phase are calculated and shown persistent oscillations. Through error mitigation techniques, including global depolarizing error ansatz and postselection based on symmetry constraints, the simulation results match closely to the exact solution. Along with this research, a software tool is developed for effective simulation of entanglement entropy and a patent for monitoring quantum computers is granted.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Time: 1:20pm~3:10pm, November 28 (Thursday) Title: Probing entanglement dynamics on NISQ computers Speaker: Associate Professor Hsiu-Chuan Hsu (Graduate Institute of Applied Physics, National Chengchi University) Place: Science Building III SC157 Abstract: The quench dynamics of the Su-Schierffer-Heeger (SSH) chain is simulated on IBM Quantum computers. The second-order R\u00e9nyi entanglement entropy, the twist order parameter and [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":5023,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[126],"tags":[],"class_list":["post-10591","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-talk-activity"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>11\/28 Probing entanglement dynamics on NISQ computers - \u570b\u7acb\u967d\u660e\u4ea4\u901a\u5927\u5b78 \u7269\u7406\u7814\u7a76\u6240<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/phys.nycu.edu.tw\/en\/20251128_speech\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"11\/28 Probing entanglement dynamics on NISQ computers - \u570b\u7acb\u967d\u660e\u4ea4\u901a\u5927\u5b78 \u7269\u7406\u7814\u7a76\u6240\" \/>\n<meta property=\"og:description\" content=\"Time: 1:20pm~3:10pm, November 28 (Thursday) Title: Probing entanglement dynamics on NISQ computers Speaker: Associate Professor Hsiu-Chuan Hsu (Graduate Institute of Applied Physics, National Chengchi University) Place: Science Building III SC157 Abstract: The quench dynamics of the Su-Schierffer-Heeger (SSH) chain is simulated on IBM Quantum computers. The second-order R\u00e9nyi entanglement entropy, the twist order parameter and [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/phys.nycu.edu.tw\/en\/20251128_speech\/\" \/>\n<meta property=\"og:site_name\" content=\"\u570b\u7acb\u967d\u660e\u4ea4\u901a\u5927\u5b78 \u7269\u7406\u7814\u7a76\u6240\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-21T09:55:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-21T09:56:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/phys.nycu.edu.tw\/wp-content\/uploads\/2020\/12\/news02.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1500\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"lcchen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"lcchen\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/phys.nycu.edu.tw\/en\/20251128_speech\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/phys.nycu.edu.tw\/en\/20251128_speech\/\"},\"author\":{\"name\":\"lcchen\",\"@id\":\"https:\/\/phys.nycu.edu.tw\/#\/schema\/person\/3b5aaa6112342ee6d482a592a23975e4\"},\"headline\":\"11\/28 Probing entanglement dynamics on NISQ computers\",\"datePublished\":\"2024-11-21T09:55:36+00:00\",\"dateModified\":\"2024-11-21T09:56:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/phys.nycu.edu.tw\/en\/20251128_speech\/\"},\"wordCount\":119,\"image\":{\"@id\":\"https:\/\/phys.nycu.edu.tw\/en\/20251128_speech\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/phys.nycu.edu.tw\/wp-content\/uploads\/2020\/12\/news02.jpg\",\"articleSection\":[\"Talk\/Activity\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/phys.nycu.edu.tw\/en\/20251128_speech\/\",\"url\":\"https:\/\/phys.nycu.edu.tw\/en\/20251128_speech\/\",\"name\":\"11\/28 Probing entanglement dynamics on NISQ computers - 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