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arXiv research

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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48 results for Hyperbolic Surfaces

Introduces hyperbolic generalized framed surfaces and their properties.

problem None explicitly stated; focuses on introducing new geometric objects.
method Generalization of hyperbolic framed surfaces and curves.
result Established conditions for a surface to be a hyperbolic generalized framed base surface and explored their singularities.

Study of hyperbolic polyhedral surfaces with regular faces.

problem Understanding the properties of hyperbolic polyhedral surfaces with regular faces.
method Combinatorial and geometric analysis of hyperbolic polyhedral surfaces with regular faces.
result There is a gap between the areas of non-smooth hyperbolic polyhedral surfaces and smooth hyperbolic surfaces.

Geodesic surfaces embed into hyperbolic 3-manifolds for all finite group actions.

problem Embedding geodesic surfaces into hyperbolic 3-manifolds.
method Analyzing finite group actions on surfaces and proving geodesic embeddings for all irreducible cases.
result All quasiplatonic surfaces embed geodesically into hyperbolic 3-manifolds.

New criteria for relative hyperbolicity in hierarchically hyperbolic spaces.

problem Characterizing relative hyperbolicity in hierarchically hyperbolic spaces.
method New formulation of relative hyperbolicity in terms of hierarchy structures, applied to graphs associated to surfaces.
result The separating curve graph of a surface is relatively hyperbolic when the surface has zero or two punctures.

The study characterizes quasiperiodic surfaces in pseudo-hyperbolic spaces with curvature conditions.

problem Characterizing quasiperiodic surfaces in pseudo-hyperbolic spaces.
method Curvature conditions, Gromov hyperbolicity, conformal hyperbolicity.
result Limit curves of quasiperiodic surfaces in the Einstein Universe have canonical quasisymmetric parametrizations.

Infinite-genus surfaces have many isospectral hyperbolic structures.

problem Finding many isospectral hyperbolic structures on infinite-genus surfaces.
method Constructing families of isospectral hyperbolic structures on infinite-type surfaces without planar ends.
result Uncountable families of isospectral and quasiconformally distinct hyperbolic structures on infinite-genus surfaces with self-similar end spaces.

Hensel-Przytycki-Webb proved that all curve graphs of orientable surfaces are 17-hyperbolic. In this paper, we show that curve graphs of non-orientable surfaces are 17-hyperbolic by applying Hensel-Przytycki-Webb's argument. We also show that arc graphs of non-orientable surfaces are 7-hyperbolic, and arc-curve graphs …

2015-04-12abs ↗pdf ↗

Minimal Delaunay triangulations on hyperbolic surfaces have linear number of vertices.

problem Finding the minimum number of vertices in Delaunay triangulations of hyperbolic surfaces.
method Analyzing the genus gg of hyperbolic surfaces to derive bounds on the number of vertices.
result The number of vertices in minimal Delaunay triangulations of hyperbolic surfaces is linear in the genus gg.

Unstable minimal surfaces in n-space link to hyperbolic products.

problem Characterizing unstable minimal surfaces in Rn\mathbb{R}^n and their product counterparts.
method Lifting to R\mathbb{R}-trees, deforming to hyperbolic products, and proving instability equivalence.
result Unstable minimal surfaces in Rn\mathbb{R}^n imply unstable surfaces in product hyperbolic spaces.

Study on embedding surfaces into 3-manifolds, focusing on equivariant cases.

problem Embedding hyperbolic surfaces into hyperbolic 3-manifolds with specific symmetries.
method Examined orientation-preserving and orientation-reversing actions on surfaces, including nonorientable ones.
result Found conditions for equivariant embeddings of hyperbolic surfaces into hyperbolic 3-manifolds.

Shortest non-simple closed geodesics on hyperbolic surfaces found.

problem Finding the shortest non-simple closed geodesics on hyperbolic surfaces.
method Analyzing closed geodesics with at least k self-intersections on hyperbolic surfaces.
result The shortest non-simple closed geodesics lie on an ideal pair of pants and have length $2\arccosh(2k+1)$.

Flat metrics on hyperbolic surfaces embed as polyhedral surfaces in (2+1)-spacetimes.

problem Embedding flat metrics on hyperbolic surfaces into (2+1)-spacetimes.
method Using convex polyhedral Cauchy surfaces and Teichmüller space properties.
result Existence and uniqueness of flat metrics embedding in (2+1)-spacetimes.

Optimal discrete harmonic maps between hyperbolic surfaces are found via minimizing energy.

problem Finding optimal discrete harmonic maps between hyperbolic surfaces.
method Minimizing Dirichlet energy over all possible hyperbolic structures and realizations within a fixed homotopy class.
result At the optimal hyperbolic structure, the discrete harmonic map and edge weights are induced from a weighted Delaunay decomposition.

The study examines topological surfaces using grid structures in Euclidean and hyperbolic spaces.

problem Understanding topological surfaces in geometric spaces.
method Using gridded surfaces in cubic honeycombs of Euclidean and hyperbolic spaces.
result Topological surfaces can be represented as gridded structures in these spaces.

Exact systole values found for hyperbolic surfaces with specific cyclic symmetries.

problem Finding exact systole lengths for hyperbolic surfaces with maximal cyclic symmetries.
method Analyzing hyperbolic surfaces of different genera with specified cyclic symmetries and calculating exact systole lengths.
result Exact formulas for systole lengths of hyperbolic surfaces with maximal cyclic symmetries.

The study describes methods to create minimal foliations by hyperbolic surfaces on 3-manifolds.

problem Creating minimal foliations by hyperbolic surfaces on 3-manifolds.
method Describes several methods to construct minimal foliations by hyperbolic surfaces.
result Examples of minimal foliations by hyperbolic surfaces on 3-manifolds are discussed.

Motivated by classical theorems on minimal surface theory in compact hyperbolic three-manifolds, we investigate the questions of existence and deformations for least area minimal surfaces in complete noncompact hyperbolic three-manifold of finite volume. We prove any closed immersed incompressible surface can be deform…

2015-07-17abs ↗pdf ↗

Study on focal surfaces and evolutes of framed curves in hyperbolic 3-space using Legendrian duality.

problem Investigate differential geometry properties of framed curves, including singular points.
method Use Legendrian dualities to analyze focal surfaces and evolutes of hyperbolic framed curves.
result Show the relationship among focal surfaces, evolutes, and dual surfaces of evolutes.

The study of orthospectrum and simple orthospectrum of hyperbolic surfaces.

problem Characterizing hyperbolic surfaces through their orthospectrum and simple orthospectrum.
method Analyzing the orthospectrum and simple orthospectrum of compact hyperbolic surfaces with geodesic boundary.
result Generic surfaces are determined by their orthospectrum and simple orthospectrum, and there are finitely many surfaces sharing the same orthospectrum and simple orthospectrum.