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A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,341 papers · 148 categories

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1122 · Jun 201419922001200920182026
13 results for q-polynomials

Let GG be a signed graph. Let G^\hat{G} be the graph obtained from GG by replacing each edge ee by a chain or a sheaf. We first establish a relation between the QQ-polynomial of G^\hat{G}[6] and the WW-polynomial of GG [9]. Two special dual cases are derived from the relation, one of which has been studied in [8]…

2005-11-13abs ↗pdf ↗

Given any unoriented link diagram, a group of new knot invariants are constructed. Each of them satisfies a generalized 4 term skein relation. The coefficients of each invariant is from a commutative ring. Homomorphisms and representations of such a ring defines new link invariants. In this sense, they produce the well…

2010-04-13abs ↗pdf ↗

We describe in this note a new invariant of rooted trees. We argue that the invariant is interesting on it own, and that it has connections to knot theory and homological algebra. However, the real reason that we propose this invariant to readers is that we deal here with an elementary, interesting, new mathematics, an…

2015-12-09abs ↗pdf ↗

Quantum theory constructs a group and skein module for knot complements.

problem Understanding the fundamental group of knot complements using quantum methods.
method Using bottom tangles, the universal space of quantum representations is constructed, then factored by the skein relation to get the skein module.
result Derives recurrence relation for the colored Jones polynomial, known as AqA_q polynomial.

Researchers found a qq-series identity for a specific knot using sl3\mathfrak{sl}_3 representations.

problem Finding a qq-series tail for sl3\mathfrak{sl}_3 colored Jones polynomials.
method Explicit formulas for the tail of sl3\mathfrak{sl}_3 colored Jones polynomials for (2,2m)(2,2m)-torus links.
result An identity of qq-series connecting sl3\mathfrak{sl}_3 colored Jones polynomials and Ramanujan false theta function.

Three-layer neural networks learn hierarchical polynomial functions efficiently.

problem Learning hierarchical polynomial functions with three-layer neural networks.
method Layerwise gradient descent on square loss, focusing on feature learning.
result Achieves optimal sample complexity for learning hierarchical polynomials.