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We show that if an extended unitary TQFT supports a quantum representation of a braid group with image that is dense inside of the unitary group of an appropriate state space, then the TQFT can be…
Date of creation
4/15/2021 12:00 AM
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We mostly say more about (2+1)-dimensional unitary TQFTs. In particular, we define the quantum representations of mapping class groups of surfaces determined by a TQFT. We also begin to show one…
Date of creation
4/6/2021 12:00 AM
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I define BQP ("bounded error quantum polynomial time") and pay lip service to the Solovay-Kitaev theorem (hopefully a student will prove it in a talk at the end of the semester). I also…
Date of creation
3/9/2021 12:00 AM
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I follow up more thoroughly on RSAT, an NP-complete satisfiability problem for Boolean reversible circuits. It actually has several variants, of which we discuss 2. (See my Section 2.2 of one of my…
Date of creation
3/4/2021 12:00 AM
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