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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.

168,695 papers · 148 categories

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0111 · Mar 201619922001200920172026
6 results for horo-convex

The paper proves existence of horo-convex hypersurfaces in hyperbolic space with specific curvature conditions.

problem Existence of horo-convex hypersurfaces with prescribed shifted Gauss curvatures in hyperbolic space.
method Existence result obtained via standard degree theory based on a prior estimates for solutions to the prescribed shifted Gauss curvature equations.
result Existence of horo-convex hypersurfaces in hyperbolic space under certain conditions.

Paper proves super log-concavity of first eigenfunction for certain hyperbolic domains.

problem Proving super log-concavity of first eigenfunction for horo-convex domains in hyperbolic space.
method Analyzes properties of Laplacian eigenfunctions in hyperbolic geometry.
result Optimal proof of super log-concavity for horo-convex domains with constraints.

The paper proves new inequalities in hyperbolic space using Euclidean methods.

problem Proving weighted isoperimetric inequalities in hyperbolic space.
method Using isoperimetric inequality with log-convex density in Euclidean space.
result Removed horo-convex assumption and proved new inequalities for star-shaped domains.

In this article, we first establish the main tool - an integral formula for Riemannian manifolds with multiple boundary components (or without boundary). This formula generalizes Reilly's original formula from \cite{Re2} and the recent result from \cite{QX}. It provides a robust tool for sub-static manifolds regardless…

2016-03-07abs ↗pdf ↗

New flow expands hypersurfaces in hyperbolic space, showing round limiting shape for certain powers.

problem Understanding the limiting shape of hypersurfaces expanding in hyperbolic space.
method Introduced shifted inverse curvature flow with positive power pp for a smooth curvature function.
result For 0<p10<p\leq 1, limiting shape is always round as maximal existence time is approached.