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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.

168,742 papers · 148 categories

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48 results for asymptotic linking

Unique steady and expanding solitons with spherical links identified.

problem Characterizing steady and expanding Ricci solitons with specific asymptotic symmetries.
method Symmetry principle applied to asymptotically cylindrical and conical GRSs, proving uniqueness for Bryant solitons.
result Bryant steady and expanding solitons are the unique asymptotically cylindrical and conical GRSs with spherical links under certain conditions.

We study the asymptotics of a family of link invariants on the orbits of a smooth volume-preserving ergodic vector field on a compact domain of the 3-space. These invariants, called linear saddle invariants, include many concordance invariants and generate an infinite-dimensional vector space of link invariants. In con…

2008-03-06abs ↗pdf ↗

The article calculates asymptotic expansions for quantum invariants from surgeries on Whitehead link components.

problem Calculating quantum invariants for 3-manifolds resulting from surgeries on Whitehead link components.
method Asymptotic expansion of relative Reshetikhin-Turaev and Turaev-Viro invariants.
result Asymptotic formulas for both invariants are derived.

Study verifies asymptotic expansion for Reshetikhin-Turaev invariants of fundamental shadow link pairs.

problem Verifying the asymptotic expansion conjecture for Reshetikhin-Turaev invariants of fundamental shadow link pairs.
method Using logarithmic holonomies of meridians and hyperbolic cone structures, the study verifies the conjecture for pairs where MLM\setminus L is homeomorphic to a fundamental shadow link complement.
result The asymptotic expansion conjecture is true for pairs (M,L)(M,L) with sufficiently small cone angles and MLM\setminus L homeomorphic to a fundamental shadow link complement.

New measure shows how links can be untangled as twists increase.

problem Understanding how links can be simplified through repeated twists.
method Introduced the stable unknotting number to analyze links in a twist family.
result The stable unknotting number depends only on the winding number of the link, not the wrapping number.

We provide a proof and analyze the asymptotic behavior of a formula for the linking number of line segments.

problem The invariant formula for the linking number of line segments and its asymptotic behavior.
method Detailed proof and asymptotic analysis of the formula.
result We provide a proof and analyze the asymptotic behavior of the formula for the linking number of line segments.

The paper examines linking numbers in grid models and finds polynomial moments.

problem Analyzing linking numbers in grid models.
method Examined linking numbers as a random variable on isotopy classes of 2-component links, computed moments and limits.
result The uuth moment of the linking number is a polynomial in the grid size with degree dud\leq u, and all odd moments vanish.

Study Goeritz groups of link decompositions, focusing on their asymptotic behavior.

problem Understanding the asymptotic behavior of Goeritz groups for link decompositions.
method Defined Goeritz groups for link decompositions, analyzed their properties, and discussed their asymptotic behavior.
result Discussed the asymptotic behavior of minimal pseudo-Anosov entropies and related it to Goeritz groups of Heegaard splittings.

We prove a theorem formulated by V. I. Arnold concerning a relation between the asymptotic linking number and the Hopf invariant of divergence-free vector fields. Using a modified definition for the system of short paths, we prove their existence in the general case.

2000-11-21abs ↗pdf ↗

We generalise the average asymptotic linking number of a pair of divergence-free vector fields on homology three-spheres by considering the linking of a divergence-free vector field on a manifold of arbitrary dimension with a codimension two foliation endowed with an invariant transverse measure. We prove that the aver…

2001-11-19abs ↗pdf ↗

We introduce canonical measures on a locally finite simplicial complex KK and study their asymptotic behavior under infinitely many barycentric subdivisions. We also compute the face polynomial of the asymptotic link and dual block of a simplex in the dthd^{th} barycentric subdivision Sdd(K)Sd^d(K) of KK, d0d\gg0. It is a…

2017-06-07abs ↗pdf ↗

We obtain a formula for the Turaev-Viro invariants of a link complement in terms of values of the colored Jones polynomial of the link. As an application we give the first examples for which the volume conjecture of Chen and the third named author\,\cite{Chen-Yang} is verified. Namely, we show that the asymptotics of t…

2017-01-26abs ↗pdf ↗

Study of Milnor invariants and ropelength of spherical links.

problem Understanding the relationship between the thickness of spherical links and their Milnor invariants.
method Generalized Massey products and Milnor invariants to spherical links, finding optimal asymptotic bounds.
result Optimal asymptotic bounds on Milnor invariants in terms of thickness, revealing a polynomial vs exponential regime.

Proves conjecture linking WRT invariants and homological blocks for plumbed 3-manifolds.

problem Proving a conjecture about Witten-Reshetikhin-Turaev invariants and homological blocks for plumbed 3-manifolds.
method Developed a new technique for asymptotic expansions to compare WRT invariants and homological blocks, proving vanishing of weighted Gauss sums.
result Proved conjecture stating WRT invariants are radial limits of homological blocks.

Study shows gMPNNs struggle with OOD link prediction in larger test graphs.

problem Inductive out-of-distribution link prediction in larger test graphs.
method Theoretical analysis and development of a gMPNN with structural pairwise embeddings.
result Structural node embeddings from gMPNNs converge to random guessing as test graphs grow.

Proves existence of Yamabe metrics on conical manifolds with conical points and links.

problem Existence of Yamabe metrics on singular manifolds with conical points and links.
method Derives a counterpart of Aubin's result, uses conical links and Fourier analysis, adds lower-order correction to standard bubbles.
result Derives asymptotic expansions on the Yamabe quotient for generic type metrics.

A solution of a problem by V.I.Arnol'd about higher analog of the asymptotic Hopf invariant of divergence-free vector fields is presented. A higher invariant of magnetic fields, which is not expressed from the asymptotic linking numbers of magnetic lines is constructed and examples of an asymptotic invariants is constr…

2011-05-30abs ↗pdf ↗

Study on closed curves on negatively curved surfaces, linking number formula, and restrictions.

problem Isometric rigidity of tight surfaces and properties of closed asymptotic curves.
method Using Călugăreanu's theorem, derive a formula for the linking number and analyze properties of curves.
result Closed curves with zero linking number cannot have certain planar projections.

In the context of the Heston model, we establish a precise link between the set of equivalent martingale measures, the ergodicity of the underlying variance process and the concept of asymptotic arbitrage proposed in Kabanov-Kramkov and in Follmer-Schachermayer.

2013-02-26abs ↗pdf ↗

R.M. Kashaev conjectured that the asymptotic behavior of his link invariant, which equals the colored Jones polynomial evaluated at a root of unity, determines the hyperbolic volume of any hyperbolic link complement. We observe numerically that for knots 636_3, 898_9 and 8208_{20} and for the Whitehead link, the colored…

2002-03-13abs ↗pdf ↗

We use Khovanov homology to define families of LDPC quantum error-correcting codes: unknot codes with asymptotical parameters [[3^(2l+1)/sqrt(8πl);1;2^l]]; unlink codes with asymptotical parameters [[sqrt(2/2πl)6^l;2^l;2^l]] and (2,l)-torus link codes with asymptotical parameters [[n;1;d_n]] where d_n>\sqrt(n)/1.62.

2013-07-17abs ↗pdf ↗

We establish Carleman inequalities for the weighted laplacian associated to an expanding gradient Ricci soliton. As a consequence, a unique continuation at infinity is proved for asymptotically Ricci flat Ricci expanders. The obstruction at infinity is a symmetric 2-tensor defined on the link of the corresponding asymp…

2015-07-08abs ↗pdf ↗

The paper connects linking numbers to Biot-Savart kernels on compact manifolds.

problem Linking numbers and Biot-Savart kernels on compact manifolds.
method Asymptotic approximation of solutions to the heat equation and exterior derivative equation.
result The differential linking form coincides with the kernel of the Biot-Savart operator in \(\mathbb{R}^3\).

We give asymptotically sharp upper bounds for the Khovanov width and the dealternation number of positive braid links, in terms of their crossing number. The same braid-theoretic technique, combined with Ozsváth, Stipsicz, and Szabó's Upsilon invariant, allows us to determine the exact cobordism distance between torus …

2016-10-14abs ↗pdf ↗

We give a construction of Kirby weight systems associated to sl(2) and valued into the finite field Z/pZ. We show that it is possible to apply this sequence of weight systems on the universal invariant of framed link. We also show that the corresponding sequence admits a Fermat limit, which defines an asymptotic ration…

1998-02-15abs ↗pdf ↗

Study minimal surfaces in complex hyperbolic space, linking entropy and volume.

problem Characterize minimal submanifolds in complex hyperbolic space.
method Analyze asymptotic regularity and introduce Colding-Minicozzi entropy and CR-volume.
result Establish a connection between Colding-Minicozzi entropy and CR-volume.

The paper analyzes network models with binary values and sub-Gamma noise, deriving asymptotic properties.

problem Analyzing network models with binary values and sub-Gamma noise.
method Derives asymptotic properties of network models with binary values and sub-Gamma noise.
result Established asymptotic consistency and normality of parameter estimators in network models.

We consider an asymptotic expansion of Kashaev's invariant or the colored Jones function for the torus link T(2,2m). We shall give q-series identity related to these invariants, and show that the invariant is regarded as a limit of q being N-th root of unity of the Eichler integral of the modular form of weight 3/2.

2003-05-20abs ↗pdf ↗

Let pp be a prime number. We develop a theory of pp-adic Mahler measure of polynomials and apply it to the study of Z\mathbb{Z}-covers of rational homology 3-spheres branched over links. We obtain a pp-adic analogue of the asymptotic formula of the torsion homology growth and a balance formula among the leading coe…

2017-02-13abs ↗pdf ↗

Propagation of balance-sheet or cash-flow insolvency across financial institutions may be modeled as a cascade process on a network representing their mutual exposures. We derive rigorous asymptotic results for the magnitude of contagion in a large financial network and give an analytical expression for the asymptotic …

2011-12-24abs ↗pdf ↗

Paper proposes an alternative to MLE for GLMs with non-canonical link functions.

problem Challenges in MLE for GLMs with non-canonical link functions.
method Variational Inequality (VI) estimation framework.
result Established finite-sample error bounds and asymptotic normality for VI estimator.

Sharp inequality linking interior and boundary Yamabe invariants on specific manifolds.

problem Relating Yamabe invariants on asymptotically Poincare-Einstein manifolds.
method Established a sharp inequality using lower Ricci curvature bounds.
result Sharp inequality relating type II Yamabe invariant of the interior to the Yamabe invariant of the conformal infinity.

We derive a new radial link for binary classification under shared elliptical distributions.

problem Binary classification under shared-generator elliptical class-conditional distributions.
method We derive the Bayes radial-link family from the within-class radius law and estimate it by a finite fractional-power stochastic-polynomial projection.
result The derived link is asymptotically Bayes-optimal and significantly better than QDA on various benchmarks.

We study relationships between the restricted unrolled quantum group UqH(sl2)\overline{U}_q^H(\mathfrak{sl}_2) at 2r2r-th root of unity q=eπi/r,r2q=e^{πi/r}, r \geq 2, and the singlet vertex operator algebra M(r)\mathcal M(r). We use deformable families of modules to efficiently compute (1,1)(1, 1)-tangle invariants colored with projecti…

2016-05-18abs ↗pdf ↗