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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.

168,657 papers · 148 categories

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48 results for Embedded Surfaces

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.

The study embeds graphs on translation surfaces, proving essential-systolic embeddings and estimating surface genera.

problem Embedding graphs on translation surfaces with specific properties.
method Proving essential-systolic embeddings and estimating surface genera.
result Finite graphs admit essential-systolic embeddings on translation surfaces with estimated genera.

Discrete maximal surfaces identified from s-embeddings.

problem Understanding the conformal invariance of the Ising model.
method Introduced a special class of isothermic s-embeddings that correspond to discrete S-maximal surfaces.
result Each S-maximal surface comes with a 1-parameter family of associated surfaces that are isometric.

given two minimal surfaces embedded in §3\S3 of genus gg we prove the existence of a sequence of non-congruent compact minimal surfaces embedded in §3\S3 of genus gg that converges in C2,αC^{2,α} to a compact embedded minimal surface provided some conditions are satisfied. These conditions also imply that, if any of th…

2009-12-30abs ↗pdf ↗

This paper answers a question about discrete embeddings to maximal surfaces.

problem The question of whether discrete embeddings lift to maximal surfaces.
method Introduced a correspondence between s-embeddings and congruences of touching Lorentz spheres, identified isothermic s-embeddings that lift to S-isothermic surfaces.
result Isothermic s-embeddings lift to S-isothermic surfaces, which are key for obtaining discrete maximal 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.

For leveled spatial graphs, we find a surface embedding that allows cellular embedding.

problem Finding a surface embedding for general spatial graphs is not always possible.
method Define leveled property, decompose graph into subgraphs, and construct surface.
result For leveled spatial graphs with a small number of levels, a surface can always be found.

We classify all rotational surfaces in Euclidean space whose principal curvatures κ1κ_1 and κ2κ_2 satisfy the linear relation κ1=aκ2+bκ_1=aκ_2+b, where aa and bb are two constants. We give a variational characterization of these surfaces in terms of its generating curve. As a consequence of our classification, we find clos…

2018-08-22abs ↗pdf ↗

Constructs a family of genus three minimal surfaces with parallel ends.

problem Creating embedded doubly periodic minimal surfaces with specific topological properties.
method Constructs a one-parameter family of surfaces with given Weierstrass data and solves the period problem.
result Solves the two dimensional period problem for the constructed surfaces.

The paper proves an adjunction inequality for Real embedded surfaces in 4-manifolds.

problem Understanding the genus of Real embedded surfaces in 4-manifolds.
method Using equivariant cohomology and Real Seiberg-Witten invariants.
result Minimal genus of Real embedded surfaces can be larger than that of arbitrary embedded surfaces.

We construct embedded minimal surfaces which are nn-periodic in Rn\mathbb{R}^n. They are new for codimension n22n-2\ge 2. We start with a Jordan curve of edges of the nn-dimensional cube. It bounds a Plateau minimal disk which Schwarz reflection extends to a complete minimal surface. Studying the group of Schwarz refl…

2017-07-28abs ↗pdf ↗

Embedded minimal surfaces of finite total curvature in R3\mathbb{R}^3 are reasonably well understood: From far away, they look like intersecting catenoids and planes, suitably desingularized. We consider the larger class of harmonic embeddings in R3\mathbb{R}^{3} of compact Riemann surfaces with finitely many punctures…

2014-07-10abs ↗pdf ↗

An embedding of a metric graph (G,d)(G, d) on a closed hyperbolic surface is \emph{essential}, if each complementary region has a negative Euler characteristic. We show, by construction, that given any metric graph, its metric can be rescaled so that it admits an essential and isometric embedding on a closed hyperbolic su…

2017-03-07abs ↗pdf ↗

The Weierstrass representation for minimal surfaces in R3\mathbb{R}^3 provides a flexible method for constructing minimal surfaces of arbitrary genus. The topological limitations of minimal surfaces interfere with this providing a more general geometric modeling tool. Minimal surfaces lie in the larger class of harmoni…

2016-02-17abs ↗pdf ↗

We prove there exists a compact embedded minimal surface in a complete finite volume hyperbolic 33-manifold N\mathcal{N}. We also obtain a least area, incompressible, properly embedded, finite topology, 22-sided surface. We prove a properly embedded minimal surface of bounded curvature has finite topology. This dete…

2014-05-06abs ↗pdf ↗

We prove prove a bridge principle at infinity for area-minimizing surfaces in the hyperbolic space H3\mathbb{H}^3, and we use it to prove that any open, connected, orientable surface can be properly embedded in H3\mathbb{H}^3 as an area-minimizing surface. Moreover, the embedding can be constructed in such a way that t…

2013-02-21abs ↗pdf ↗

Let S be an immersed horizontal surface in a 3-dimensional graph manifold. We show that the fundamental group of the surface S is quadratically distorted whenever the surface is virtually embedded (i.e., separable) and is exponentially distorted when the surface is not virtually embedded.

2017-03-21abs ↗pdf ↗

Graphs from van der Corput sequence embed into Chamanara surface.

problem Embedding graphs from van der Corput sequence into surfaces.
method Constructed 44-regular graphs from van der Corput sequence and Kronecker sequence, embedded into torus and Chamanara surface.
result Graphs from van der Corput sequence embed into Chamanara surface with one edge removal.

Study characterizes quasi-isometric embeddings of maps from cusped surfaces into moduli space.

problem Characterizing quasi-isometric embeddings of maps from cusped surfaces into moduli space.
method Investigates shrinking maps from a cusped hyperbolic surface into the moduli space of closed Riemann surfaces, considering quasi-isometric embeddings with respect to Teichmüller distance and intrinsic distance.
result Characterizations of quasi-isometric embeddings are solely determined by the map's monodromy under mild conditions.

New formulas for minimal surfaces with specific end conditions.

problem Existence and explicit formulas for minimal surfaces with embedded planar ends.
method Provided new explicit formulas for genus 0 minimal surfaces in R^3 with 2k+1 embedded planar ends.
result Existence and explicit formulas for minimal surfaces with 2k+1 embedded planar ends for all k ≥ 4.

Classifies and constructs all extendable automorphisms of closed surfaces over the 3-sphere.

problem Identifying extendable automorphisms of closed surfaces over the 3-sphere.
method Classification and construction of extendable automorphisms through embeddings and Heegaard surfaces.
result All extendable automorphisms of closed surfaces can be induced by automorphisms of the 3-sphere on Heegaard surfaces.

Proved contractibility of geodesic triangulation space on hyperbolic surfaces.

problem Open problem on contractibility of geodesic triangulations on hyperbolic surfaces.
method Generalized Tutte's embedding theorem for negative curvature surfaces.
result Contractibility of geodesic triangulation space proved.

Maps on surfaces can be embedded into spheres with minimal dimensions.

problem Embedding periodic maps of surfaces into spheres with the smallest possible dimensions.
method Determining the minimal dimensions mm for embeddings of periodic maps of order nn on surfaces of genus gg into spheres SmS^m.
result For each integer k>1k>1, there exist infinitely many periodic maps such that the smallest possible mm is equal to kk.

We compare critical exponent for quasi-Fuchsian groups acting on the hyperbolic 3-space, H3\mathbb{H}^3, and on invariant disks embedded in H3\mathbb{H}^3. We give a rigidity theorem for all embedded surfaces when the action is Fuchsian and a rigidity theorem for negatively curved surfaces when the action is quasi-Fuch…

2015-10-12abs ↗pdf ↗

Those maps of a closed surface to the three-dimensional torus that are homotopic to embeddings are characterized. Particular attention is paid to the somewhat intricate case when the surface is nonorientable.

2004-08-10abs ↗pdf ↗

Nonorientable surface mapping class group embeds quasi-isometrically in its orientable cover.

problem Embedding nonorientable surface mapping class group in orientable surface mapping class group.
method Utilized semihyperbolicity of orientable surface mapping class group and orientation double covering properties.
result Injective homomorphism is a quasi-isometric embedding.

Examples of complete minimal surfaces properly embedded in H^2 x R have been extensively studied and the literature contains a plethora of nontrivial ones. In this paper we construct a large class of examples of complete minimal surfaces embedded in H^2 x R, not necessarily proper, which are invariant by a vertical tra…

2012-11-24abs ↗pdf ↗

Study on exotic smooth embeddings of surfaces in 4-manifolds, revealing different properties and complexities.

problem Understanding exotic smooth embeddings of surfaces in 4-manifolds.
method Analyzing smooth, proper embeddings of noncompact surfaces in 4-manifolds, focusing on exotic planes and annuli.
result Exotic planes and annuli exhibit radically different properties, with one class being simple enough to draw explicit level diagrams.