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AJ conjecture and factorization of q-shift operators
主讲:Christoph Koutschan (Johann Radon Institute for Computational and Applied Mathematics, Austrian Academy of Sciences)
举办时间:2014年7月29日下午3:00    地点:N420

Abstract:

In knot theory, the AJ conjecture states a close connection between the A-polynomial of a knot K and the q-recurrence equation that the colored Jones function of K satisfies. After introducing these concepts, we show that verifying the AJ conjecture for specific knots naturally leads to the problem of factoring q-shift operators. We discuss some improvements on existing factorization algorithms, their implementation and application to knots with few crossings and their connected sums.

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