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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.

169,051 papers · 148 categories

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48 results for translating mean curvature

The paper proves nonexistence results for translating solitons in r-mean curvature flow.

problem Proving nonexistence of translating solitons in r-mean curvature flow.
method Establishing nonexistence results under suitable growth conditions on curvature and second fundamental form.
result Properly immersed translating solitons cannot be confined to certain half-spaces.

The study proves stability of various graphical translators in mean curvature flow.

problem Stability of graphical translators in mean curvature flow.
method Existence of longtime solution to mean curvature flow, dynamical stability results for various graphical translators.
result Dynamical stability of various types of graphical translators.

In this work, we propose a new evolving geometric flow (called translating mean curvature flow) for the translating solitons of hypersurfaces in Rn+1R^{n+1}. We study the basic properties, such as positivity preserving property, of the translating mean curvature flow. The Dirichlet problem for the graphical translating m…

2016-12-12abs ↗pdf ↗

The paper shows translating solitons in R4\mathbb{R}^4 have SO(2)SO(2) symmetry.

problem Understanding the symmetry of translating solitons in R4\mathbb{R}^4.
method Analyzing the blow-up limits of embedded, mean convex mean curvature flow.
result Translating solitons in R4\mathbb{R}^4 have SO(2)SO(2) symmetry.

Researchers prove existence and uniqueness of translators for mean curvature flow.

problem Existence and uniqueness of translators for mean curvature flow.
method Proved existence and uniqueness for a two-parameter family of translators.
result Examples of translators that resemble well-known minimal surfaces and some have no minimal surface analogs.

Researchers classify translators and rotators in hyperbolic 3-space for mean curvature flow.

problem Classifying translators and rotators in hyperbolic 3-space for mean curvature flow.
method Existence and uniqueness proofs, tangency principle application, classification of constant mean curvature translators and rotators.
result Existence and uniqueness of two distinct families of complete rotational translators in hyperbolic 3-space.

We prove some non-existence theorems for translating solutions to Lagrangian mean curvature flow. More precisely, we show that translating solutions with an L2L^2 bound on the mean curvature are planes and that almost-calibrated translating solutions which are static are also planes. Recent work of D. Joyce, Y.-I. Lee,…

2007-11-27abs ↗pdf ↗

The paper examines translating solitons and their relation to Lagrangian mean curvature flows with zero Maslov class.

problem Understanding the behavior of Lagrangian translating solitons near Type II singularities.
method Analyzes necessary conditions for blow-up limits and applies to open questions.
result Provides a necessary condition for blow-up limits of Lagrangian mean curvature flows with zero Maslov class.

New proof shows symmetry for certain curved surfaces in higher dimensions.

problem Understanding symmetries in curved surfaces evolving over time.
method Generalized previous result to higher dimensions, proving symmetry condition.
result Uniformly 3-convex translating solitons must have SO(n1)SO(n-1) symmetry.

The paper proves Hessian estimates for specific geometric flows.

problem Proving interior Hessian estimates for specific geometric flows.
method Proved interior Hessian estimates for shrinkers, expanders, translators, and rotators of the Lagrangian mean curvature flow.
result Extended results to a broader class of Lagrangian mean curvature type equations.

Ancient solutions and translators identified for Lagrangian flow.

problem Characterizing ancient solutions and translators of Lagrangian mean curvature flow.
method Analyzing almost calibrated, exact, ancient solutions with specific geometric properties.
result All ancient solutions with entropy less than 3 are special Lagrangian, planes, or translators in \(\mathbb{C}^2\).

The paper classifies surfaces in the Heisenberg space invariant under specific isometries.

problem Classifying surfaces in the Heisenberg space with specific geometric properties.
method Analyzing surfaces with mean curvature H=N,zangle+λH=\langle N,\partial_z angle+λ under left-translations, rotations, and helicoidal motions.
result Classification of λλ-translators invariant under specific isometries.

Paper proves stability and Dirichlet problem for translating hypersurfaces.

problem Stability and Dirichlet problem for translating hypersurfaces.
method Analyzes translating solitons in en+k e^{n+k}, proves stability conditions, and studies Dirichlet problem.
result Proves the infimum of mean curvature is zero for translating solitons and conditions for stability.

Surveying mean curvature flow on solvmanifolds, focusing on translating solutions.

problem Understanding translating solutions on solvmanifolds.
method Exploration of mean curvature flow, introduction of translating solutions, discussion of solvmanifolds.
result Equations describing translating solutions on the family of 3D solvmanifolds.

Study classifies minimal surfaces and solitons in hyperbolic 3-space as translation surfaces.

problem Classifying minimal surfaces and solitons in hyperbolic 3-space.
method Investigates minimal surfaces and solitons to the mean curvature flow in hyperbolic three-space using specific product forms of curves.
result Provides classification results for minimal surfaces, hyperbolic translators, and conformal solitons.

Paper proves translating solutions for a specific flow in a product manifold.

problem Existence of translating solutions for nonparametric mean curvature flow with Neumann boundary data.
method Proves existence using product manifold MnimesRM^{n} imes\mathbb{R} with specific conditions.
result Existence of translating solutions for the flow in the product manifold.

Study stabilizes translating solitons in hyperbolic space for MCF.

problem Stability of translating solitons in hyperbolic space.
method Developed theory, constructed rotationally invariant translators, used avoidance principle and maximum principle.
result Horospheres are dynamically stable as radial graphical solutions to MCF.

The paper classifies ruled surfaces in a specific space that move in a special way.

problem Understanding how surfaces move in a special space.
method Classifying ruled surfaces as translating solitons of inverse mean curvature flow.
result Existence of non-cylindrical ruled translating solitons.

Study on rigidity of translating hypersurfaces not in graphical direction.

problem Rigidity of translating hypersurfaces not in graphical direction.
method Proved rigidity results for complete graphical translating hypersurfaces under specific conditions.
result Entire graphical translating surfaces are flat under certain conditions.

Study classifies and characterizes translators in hyperbolic static universe.

problem Classifying and characterizing translators in hyperbolic static universe.
method Classified and characterized translators foliated by horospheres and rotationally invariant ones, both space-like and time-like.
result Obtained a characterization of the bowl and certain translators foliated by horospheres.

The paper proves existence and classification of translating solitons in warped product manifolds.

problem Existence and classification of translating solitons in warped product manifolds.
method Proving existence and classification results for translating solitons defined as initial conditions for higher order mean curvature flows in warped product manifolds.
result Existence and classification of translating solitons in warped product manifolds.

The paper classifies shapes of translating solitons for a specific flow.

problem Understanding the shapes of translating solitons in a specific flow.
method Analyzing functions on a unit sphere and solving an ODE.
result Classification of the shapes of translating solitons.

The study finds translators for higher order mean curvature flows in Euclidean and hyperbolic spaces.

problem Finding translators for higher order mean curvature flows in different spaces.
method Analyzing velocity functions of translators to rr-mean curvature flows in RnimesR\mathbb R^n imes\mathbb R and HnimesR\mathbb H^n imes\mathbb R.
result Existence and uniqueness of translators, including bowl-type, catenoid-type, and Grim Reaper-type translators.

The paper classifies special solitons and shrinkers in Euclidean space.

problem Characterizing special solitons and shrinkers in Euclidean space.
method Analyzing λλ-translating solitons and λλ-shrinkers with constant mean curvature.
result Planes, spheres, and circular cylinders are the only λλ-shrinkers and λλ-translating solitons with constant mean curvature.

Mean curvature flow converges to a translating soliton with prescribed contact angle.

problem Mean curvature flow with contact angle constraints in non-Euclidean settings.
method Existence proof using translating solitons and bounds on convexity and Ricci curvature.
result Graphical solutions converge to a translating soliton as time goes to infinity.

The aim of this work is studying translating graphs by mean curvature flow in $\Real^3$. We prove non-existence of complete translating graphs over bounded domains in $\Real^2$. Furthermore, we show that there are only three types of complete translating graphs in $\Real^3$; entire graphs, graphs between two vertical p…

2012-12-27abs ↗pdf ↗

The paper proves convexity of certain solitons and expanders in high dimensions.

problem Proving convexity of specific solitons and expanders in Rn+1\mathbb{R}^{n+1}.
method Inspired by Spruck-Xiao and Derdziński, the paper uses geometric analysis to prove convexity.
result The paper proves the convexity of complete 2-convex translating and expanding solitons and expanders in Rn+1\mathbb{R}^{n+1} for n3n\geq 3.

Study shows only grim reaper cylinder for certain self-translating surfaces.

problem Characterizing self-translating surfaces in 3D space.
method Used parabolicity in a weighted setting and universally L-superharmonic functions.
result Characterized the grim reaper cylinder as the only finite entropy self-translating 2-surface in R^3 of width π and bounded from below.

We show that any strictly mean convex translator of dimension n3n\geq 3 which admits a cylindrical estimate and a corresponding gradient estimate is rotationally symmetric. As a consequence, we deduce that any translating solution of the mean curvature flow which arises as a blow-up limit of a two-convex mean curvature…

2016-05-31abs ↗pdf ↗

Study invariant λλ-translators in Lorentz-Minkowski space.

problem Characterize λλ-translators invariant under translations and rotations.
method Analyze 1-parameter group of translations and rotations, find explicit parametrizations, and solve non-linear autonomous systems.
result Explicit parametrizations and qualitative properties of invariant λλ-translators.

In this article we prove two non-existence results for translating solitons of the mean curvature flow (translators for short) in Rm+1\mathbb{R}^{m+1}. We also obtain an upper bound to the maximum height that a compact embedded translator in R3\mathbb{R}^{3} can achieve. On the other hand, we study graphical perturbation…

2016-01-27abs ↗pdf ↗

Paper studies rigidity of translation surfaces in 3D sphere using quaternionic product.

problem Rigidity of translation surfaces in S3\mathbb{S}^3.
method Introduced an associated frame for curves in S3\mathbb{S}^3; described local geometry; used curvature and torsion of generating curves.
result Rigidity results for minimal and constant mean curvature surfaces in S3\mathbb{S}^3.