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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.

168,657 papers · 148 categories

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48 results for capillary flow

Study an anisotropic capillary flow to solve capillary Orlicz-Minkowski problem.

problem Solve capillary Orlicz-Minkowski problem without evenness assumption.
method Analyze an anisotropic capillary Gauss curvature flow to prove convergence and establish existence.
result Establish existence result for capillary Orlicz-Minkowski problem without evenness assumption.

Study anisotropic flow for capillary hypersurfaces, proving new inequalities.

problem Anisotropic capillary hypersurfaces and their properties.
method Anisotropic volume-preserving mean curvature flow, new approach for strictly convex initial hypersurfaces.
result Established new Alexandrov-Fenchel inequalities for strictly convex anisotropic capillary hypersurfaces.

Study of star-shaped hypersurfaces with capillary boundary using constrained mean curvature flow.

problem Understanding the evolution of hypersurfaces with capillary boundaries.
method Locally constrained mean curvature flow for star-shaped hypersurfaces in the half-space.
result Established new Alexandrov-Fenchel inequalities for convex hypersurfaces with capillary boundary.

Study inverse curvature flows for capillary hypersurfaces in a unit ball.

problem Understanding the behavior of capillary hypersurfaces under inverse curvature flows.
method Investigate inverse curvature flows for strictly convex, capillary hypersurfaces in the unit Euclidean ball.
result Establish existence and convergence results for inverse curvature flows.

Paper solves inequalities for capillary hypersurfaces in half-spaces.

problem Finding inequalities for convex capillary hypersurfaces in half-spaces.
method Introduced quermassintegrals and constructed a new locally constrained curvature flow to prove convergence to spherical caps.
result Obtained Alexandrov-Fenchel inequalities for convex capillary hypersurfaces.

The paper studies a flow for convex capillary hypersurfaces in a ball, proving smooth convergence to a spherical cap.

problem Analyzing the behavior of convex capillary hypersurfaces under mean curvature flow.
method Introduced mean curvature flow for hypersurfaces in the unit Euclidean ball with capillary boundary. Proved smooth convergence to a spherical cap for strictly convex initial hypersurfaces.
result The flow preserves strict convexity and converges smoothly to a spherical cap for all positive time.

Study proves a new formula for capillary hypersurfaces and shows a flow converging to a special shape.

problem Understanding the behavior of capillary hypersurfaces in hyperbolic space.
method Developed a volume-preserving flow starting from a star-shaped initial hypersurface and proved its long-time existence and convergence.
result The flow converges to a θθ-totally umbilical cap, which is an energy minimizer for a given enclosed volume.

Paper proves inequality linking capillary surfaces to Finsler geometry.

problem Proving a Heintze-Karcher inequality for capillary hypersurfaces.
method Introduced a Finsler metric for geodesic flow and studied the hypersurface properties.
result Established a new inequality relating capillary surfaces to Finsler geometry.

The article proves inequalities for capillary hypersurfaces in hyperbolic space.

problem Proving inequalities for capillary hypersurfaces in hyperbolic space.
method Constructing a new locally constrained inverse curvature flow.
result Obtained Alexandrov-Fenchel inequalities for convex capillary hypersurfaces in hyperbolic space.

In this paper, we study a mean curvature type flow with capillary boundary in the unit ball. Our flow preserves the volume of the bounded domain enclosed by the hypersurface, and monotonically decreases an energy functional EE. We show that it has the longtime existence and subconverges to spherical caps. As an applic…

2020-01-09abs ↗pdf ↗

Paper proves a generalized Alexandrov-Fenchel inequality for convex hypersurfaces with capillary boundary.

problem Proving a generalized Alexandrov-Fenchel inequality for convex hypersurfaces with capillary boundary.
method Using a locally constrained nonlinear curvature flow to preserve the nn-th quermassintegral and decrease the kk-th quermassintegral.
result Obtained the Alexandrov-Fenchel inequality for convex hypersurfaces with capillary boundary in Bn+1\mathbb{B}^{n+1}.

The paper proves inequalities for convex capillary hypersurfaces in a half-space.

problem Proving inequalities for convex capillary hypersurfaces in a half-space.
method Locally constrained inverse curvature flow with spherical cap convergence.
result Proves a complete family of Alexandrov-Fenchel inequalities for convex capillary hypersurfaces.

The paper proves inequalities for hypersurfaces in a unit ball with specific boundary conditions.

problem Proving inequalities for hypersurfaces in a unit ball with capillary boundary conditions.
method Developed a curvature flow for θθ-capillary hypersurfaces and used it to prove quermassintegral inequalities.
result Proved full set of quermassintegral inequalities for θθ-horocap-convex hypersurfaces.

The paper applies a capillary John ellipsoid theorem to solve capillary curvature problems.

problem Solving capillary curvature problems in Euclidean half-spaces.
method Applying a capillary John ellipsoid theorem to derive non-collapsing estimates and gradient estimates.
result Established existence of solutions to capillary curvature problems in certain ranges of pp and qq.

Proves conjectured capillary Blaschke-Santaló inequality for certain convex hypersurfaces.

problem Proving a conjectured inequality for specific convex hypersurfaces.
method Analyzing unconditional, strictly convex capillary hypersurfaces.
result The inequality holds for θ(0,π2)θ\in (0, \fracπ{2}) and has no finite upper bound for θ(π2,π)θ\in (\fracπ{2}, π).

The paper proves rigidity results for capillary hypersurfaces in hyperbolic space.

problem Understanding the rigidity of capillary hypersurfaces in hyperbolic space.
method Proving a Heintze-Karcher type inequality and applying it to Alexandrov type theorems.
result Rigidity results for capillary hypersurfaces, including totally umbilical and totally geodesic cases.

New definition of stable (r+1)(r+1)-th capillary hypersurfaces proposed.

problem Stability of capillary hypersurfaces in different geometries.
method Defining stable (r+1)(r+1)-th capillary hypersurfaces as smooth local minimizers of a new energy functional under volume-preserving and contact angle-preserving variations.
result Generalization of stability results to (r+1)(r+1)-th capillary hypersurfaces.

Solves Christoffel-Minkowski problem for capillary convex bodies in Euclidean half-space.

problem Finding capillary convex bodies with prescribed kk-th capillary area measure.
method Solving a Hessian-type equation with Robin boundary condition.
result Existence and uniqueness of a smooth solution under natural conditions.

Solves capillary curvature problems for specific p values.

problem Capillary curvature problems for n<p<1-n < p < 1 and θ(0,π2)θ\in (0,\fracπ{2}).
method Iterative scheme based on capillary Minkowski problem and capillary curvature image operators.
result Fixed points of capillary curvature image operators correspond to solutions of capillary LpL_p-Minkowski problem.

Compact capillary hypersurfaces with specific curvatures are proven.

problem Proving compactness of capillary hypersurfaces with prescribed mean curvature.
method Extending curvature varifolds to oriented integral varifolds and applying curvature varifolds with capillary boundary.
result Compactness result for capillary hypersurfaces with mean curvature prescribed by ambient functions.

Proves existence of smooth convex solutions to capillary curvature equations.

problem Proving existence of smooth convex solutions to capillary curvature equations.
method Gradient estimate for capillary curvature equations in half-space.
result Existence of even, smooth, strictly convex solutions for all 1<p<k+11<p<k+1 and θ(0,π/2)θ\in(0,π/2).

Study convex capillary hypersurfaces with prescribed curvature in a spherical cap.

problem Prescribed curvature problem for convex capillary hypersurfaces.
method Reformulated as Hessian quotient equation with Robin boundary condition.
result Existence of strictly convex capillary hypersurface with prescribed curvature.

The paper solves a specific Minkowski problem for capillary hypersurfaces.

problem Finding capillary convex bodies with prescribed dual curvature measures.
method Reduction to a Monge-Ampère type equation with Robin boundary condition.
result Existence and uniqueness of a smooth solution for θ(0,π2)θ\in (0,\fracπ{2}).

Paper extends capillary convex body results to anisotropic setting with Alexandrov-Fenchel inequalities.

problem Extending capillary convex body results to anisotropic setting.
method Developed theory for anisotropic capillary convex bodies in half-space and established Alexandrov-Fenchel inequality for mixed volumes.
result Established a general Alexandrov-Fenchel inequality for mixed volumes of anisotropic capillary convex bodies, weakening and extending previous results.

Study proves rigidity of capillary surfaces in curved 3D spaces.

problem Proving rigidity of capillary surfaces in curved 3D spaces.
method Local rigidity result for infinitesimally rigid capillary surfaces in Riemannian 3-manifolds with mean convex boundary.
result Bounds on genus, boundary components, and area of compact capillary minimal surfaces with low index.

Paper proves inequality for capillary hypersurfaces in a wedge.

problem Proving a best version of Heintze-Karcher inequality for capillary hypersurfaces.
method Utilized Heintze-Karcher method and modified parallel hypersurfaces.
result Classified capillary constant mean curvature hypersurfaces hitting the edge in a wedge.