{"id":1146,"date":"2022-01-18T10:04:22","date_gmt":"2022-01-18T15:04:22","guid":{"rendered":"https:\/\/quantum.ncsu.edu\/ibm-quantum\/?post_type=tribe_events&p=1146"},"modified":"2022-01-18T10:04:22","modified_gmt":"2022-01-18T15:04:22","slug":"first-triangle-quantum-computing-seminar-series-for-spring-2022","status":"publish","type":"tribe_events","link":"https:\/\/quantum.ncsu.edu\/ibm-quantum\/event\/first-triangle-quantum-computing-seminar-series-for-spring-2022\/","title":{"rendered":"First Triangle Quantum Computing Seminar Series for Spring 2022"},"content":{"rendered":"

Join Today’s Duke, NC State and UNC’s Collaborative Quantum Computing Seminar\u00a0<\/strong><\/h3>\n

NEW TIME: Seminars will be held each Friday this Spring from 2pm – 3pm<\/strong><\/h3>\n

Talk Title: <\/strong>Interactive Protocols for Classically-Verifiable Quantum Advantage with an Ion-Trap
\nQuantum Computer<\/p>\n

Speaker:\u00a0<\/strong>\u00a0 Daiwei Zhu<\/p>\n

Abstract:<\/strong><\/p>\n

The recent demonstrations of quantum advantage with superconducting and linear optics devices have highlighted both the impressive capabilities of near-term quantum computers but also the limitations in being able to verify the results in a scalable manner. This is because current experiments have focused on (classically-hard) sampling tasks which, while relatively easy to implement in hardware, require exponential time to validate their results. A way to overcome the intractability of verification is with interactive proofs of quantumness—protocols that leverage cryptographic functions as well as interactions between a prover and a verifier, to bridge the gap between verifiability and implementation.<\/p>\n

In this talk, we present the first implementation of such an interactive test of quantum advantage on an ion-trap quantum computer. This consists of two complementary protocols—one based on the hardness of factoring, which implements a type of computational Bell test and another based on the learning with errors (LWE) problem. To perform multiple rounds of interaction, we used a split-and-shuttle approach to realize mid-circuit measurements on selected subsystems, with subsequent coherent evolution. For both protocols, the experimental results exceed the asymptotic bound for classical behavior; maintaining this fidelity at scale would conclusively demonstrate verifiable quantum advantage.<\/p>\n

This is a Hybrid Event with NC State.<\/strong><\/p>\n

The In Person location for NC State is Venture Place, 2nd Floor, Large Classroom.<\/strong><\/p>\n

REGISTRATION: <\/strong>Form Link\u00a0<\/a><\/p>\n

For more information email:\u00a0 quantumcomputing@ncsu.edu<\/p>\n","protected":false},"excerpt":{"rendered":"

Join Today’s Duke, NC State and UNC’s Collaborative Quantum Computing Seminar\u00a0 NEW TIME: Seminars will be held each Friday this Spring from 2pm – 3pm Talk Title: Interactive Protocols for…<\/p>\n","protected":false},"author":43,"featured_media":0,"template":"","meta":{"_acf_changed":false,"ncst_custom_author":"","ncst_show_custom_author":false,"ncst_dynamicHeaderBlockName":"","ncst_dynamicHeaderData":"","ncst_content_audit_freq":"","ncst_content_audit_date":"","ncst_content_audit_display":false,"ncst_backToTopFlag":"","_tribe_events_status":"","_tribe_events_status_reason":"","_tribe_events_is_hybrid":"","_tribe_events_is_virtual":"","_tribe_events_virtual_video_source":"","_tribe_events_virtual_embed_video":"","_tribe_events_virtual_linked_button_text":"","_tribe_events_virtual_linked_button":"","_tribe_events_virtual_show_embed_at":"","_tribe_events_virtual_show_embed_to":[],"_tribe_events_virtual_show_on_event":"","_tribe_events_virtual_show_on_views":"","_tribe_events_virtual_url":"","footnotes":""},"tags":[],"tribe_events_cat":[],"class_list":["post-1146","tribe_events","type-tribe_events","status-publish","hentry"],"acf":[],"yoast_head":"\nFirst Triangle Quantum Computing Seminar Series for Spring 2022 - 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