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Quantum Algebra/Quantum Topology Seminar - Qing Zhang

Quantum Algebra & Quantum Topology Seminar
December 3, 2019
1:50PM - 2:50PM
Math Building 105

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Add to Calendar 2019-12-03 13:50:00 2019-12-03 14:50:00 Quantum Algebra/Quantum Topology Seminar - Qing Zhang Title: Algebraic questions from topological quantum computation Speaker: Qing Zhang - Texas A&M University Abstract: This talk will be devoted to some algebraic problems motivated by the quest for a topological quantum computer. After a review of the classical correspondence between anyon systems and modular tensor categories, I will describe recent progress in the theory of super-modular categories, a class of ribbon fusion categories modeling anyon systems in fermionic topological phases. I will also discuss a construction of braid group representations in iterated twisted tensor products of algebras. This construction unifies and generalizes several categorical constructions of braid group representations from finite groups. Math Building 105 Department of Mathematics math@osu.edu America/New_York public

Title: Algebraic questions from topological quantum computation

Speaker: Qing Zhang - Texas A&M University

Abstract: This talk will be devoted to some algebraic problems motivated by the quest for a topological quantum computer. After a review of the classical correspondence between anyon systems and modular tensor categories, I will describe recent progress in the theory of super-modular categories, a class of ribbon fusion categories modeling anyon systems in fermionic topological phases. I will also discuss a construction of braid group representations in iterated twisted tensor products of algebras. This construction unifies and generalizes several categorical constructions of braid group representations from finite groups.

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