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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.

168,695 papers · 148 categories

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1122 · Oct 201119922001200920172026
25 results for mating

New method proves mateability of triangle groups with Blaschke products.

problem Proving mateability of triangle groups with Blaschke products.
method Associating two piecewise analytic circle maps to the triangle group, mating these with Blaschke products, and constructing a common lift.
result Proves mateability of all cusped triangle groups with suitable Blaschke products.

Unified and generalized mating frameworks for Kleinian groups and rational maps.

problem Combining two frameworks for mating Kleinian groups with rational maps.
method Extended mating framework to genus zero hyperbolic orbifolds, constructed correspondences, defined parameter space.
result Explicit description and construction of conformal matings and correspondences.

New framework mated Kleinian groups with complex polynomials, revealing unique group properties.

problem Mating Kleinian groups with complex polynomials dynamics.
method Orbit equivalence framework for holomorphic mating, focusing on Fuchsian groups and higher Bowen-Series maps.
result Only torsion-free Fuchsian groups can be mated, with specific properties of Bowen-Series maps.

In this work, we studied the properties of the spherical indicatrices of a Bertrand curve and its mate curve and presented some characteristic properties in the cases that Bertrand curve and its mate curve are slant helices, spherical indicatrices are slant helices and we also researched that whether the spherical indi…

2011-10-19abs ↗pdf ↗

We present a novel method for solving Canonical Correlation Analysis (CCA) in a sparse convex framework using a least squares approach. The presented method focuses on the scenario when one is interested in (or limited to) a primal representation for the first view while having a dual representation for the second view…

2009-08-19abs ↗pdf ↗

The Bonnet problem is solved for specific Thurston geometries.

problem Determining when an isometric immersion can be continuously deformed through isometric immersions preserving principal curvatures.
method Study of Bonnet pairs in Bianchi--Cartan--Vrănceanu spaces and Sol3\mathrm{Sol}_3; use of differential equations.
result Uniqueness of Bonnet mates in specific Thurston geometries.

The paper studies degenerations of rational maps and their limits as geometrically finite rational maps.

problem Understanding the limits of quasi post-critically finite degenerations of rational maps.
method Constructing limits as geometrically finite rational maps on a tree of Riemann spheres, proving boundedness, and giving convergence criteria.
result Progress towards Thurston's compactness theorem and double limit theorem in complex dynamics.

The study of Bonnet surfaces in 4D space forms reveals new conformally invariant properties and characterizes proper Bonnet surfaces.

problem Investigating Bonnet surfaces in 4D space forms with constant mean curvature.
method Analyzing the moduli space of congruence classes of isometric surfaces, studying properties of lines of curvature, and using infinitesimal isometric deformations.
result Isotropic isothermicity characterizes proper Bonnet surfaces and provides conditions for non-existence of Bonnet mates.

Overview of dynamics in algebraic correspondences and their connections.

problem Understanding dynamics in algebraic correspondences and their connections.
method Focus on matings between rational maps and Kleinian groups, highlighting unifying structures.
result Rich dynamics and connections between moduli spaces of rational maps and Kleinian groups.

With recent advances in high throughput technology, researchers often find themselves running a large number of hypothesis tests (thousands+) and esti- mating a large number of effect-sizes. Generally there is particular interest in those effects estimated to be most extreme. Unfortunately naive estimates of these effe…

2013-11-15abs ↗pdf ↗

Study of holomorphic correspondences combining entire maps and Fuchsian groups.

problem Understanding dynamics of entire maps and their interactions with Fuchsian groups.
method Systematic study of (:)(\infty : \infty) holomorphic correspondences arising from conformal combinations of transcendental entire maps and Fuchsian groups.
result The resulting correspondence is the composition of a Möbius involution and the deleted covering correspondence of a meromorphic function with a simple pole.

Single-cell RNA sequencing (scRNA-seq) is a fast growing approach to measure the genome-wide transcriptome of many individual cells in parallel, but results in noisy data with many dropout events. Existing methods to learn molecular signatures from bulk transcriptomic data may therefore not be adapted to scRNA-seq data…

2018-02-26abs ↗pdf ↗

Survey explores interactions between four conformal dynamics branches.

problem Understanding complex dynamics through different mathematical concepts.
method Examples and general results with technical tools.
result Dynamical relations between Schwarz reflection parameter spaces and anti-rational maps/ reflection groups.

In this article, we introduce rack invariants of oriented Legendrian knots in the 3-dimensional Euclidean space endowed with the standard contact structure, which we call Legendrian racks. These invariants form a generalization of the quandle invariants of knots. These rack invariants do not result in a complete invari…

2017-06-23abs ↗pdf ↗

Optimizing a neural network's performance is a tedious and time taking process, this iterative process does not have any defined solution which can work for all the problems. Optimization can be roughly categorized into - Architecture and Hyperparameter optimization. Many algorithms have been devised to address this pr…

2018-11-05abs ↗pdf ↗

Develops analogs of character varieties for algebraic correspondences, proving boundedness and compactifications.

problem Characterizing algebraic correspondences and their degenerations.
method Introducing new character varieties and studying degeneration of algebraic correspondences on trees of Riemann spheres.
result Boundedness and natural homeomorphism of compactifications of Teichmüller spaces for the four times punctured sphere.

We propose the Legendrian web in a contact three manifold as a second order generalization of the planar web. An Abelian relation for a Legendrian web is analogously defined as an additive equation among the first integrals of its foliations. For a class of Legendrian d\, d-webs defined by simple second order ODE's, w…

2011-10-09abs ↗pdf ↗

Enhanced evolutionary algorithms solve NP-hard portfolio optimization with cardinality constraints.

problem Portfolio optimization under cardinality constraints with real-world conditions.
method Strengthened multi-objective evolutionary algorithms with new representations, operators, and repair mechanisms.
result The proposed algorithms converge faster and provide better approximations with no performance loss.