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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.

169,181 papers · 148 categories

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19385675 · Jul 202619922001200920182026
48 results for Nitsche conjecture

We present a proof of the generalized Nitsche's conjecture proposed by W.H.Meeks III and H. Rosenberg: For t0t\ge 0, let PtP_t denote the horizontal plane of height tt over the x1,x2x_1,x_2 plane. Suppose that MR3M \subset R^3 is a minimal annulus with the boundary contains in P0P_0 and that MM intersects every PtP_t in …

1997-01-16abs ↗pdf ↗

The paper explores geometric properties of free boundary hypersurfaces in balls.

problem Geometric properties of free boundary hypersurfaces in balls.
method Establishing relationships between geometric quantities of hypersurfaces and their boundaries.
result Umbilical points of free boundary surfaces in the unit ball depend only on their topology.

J. Nitsche's theorem on conformal hyperbolic metrics is extended with new expressions for metrics near isolated singularities.

problem Characterizing isolated singularities of conformal hyperbolic metrics.
method Developing a complex coordinate map to analyze the metric near the singularity.
result New expressions for conformal hyperbolic metrics near isolated singularities are derived.

We show that a minimal disk satisfying the free boundary condition in a constant curvature ball of any dimension is totally geodesic. We weaken the condition to parallel mean curvature vector in which case we show that the disk lies in a three dimensional constant curvature submanifold and is totally umbilic. These res…

2014-09-04abs ↗pdf ↗

Unified rigidity theorem for Plateau surfaces in Bn\mathbb{B}^n.

problem Rigidity of free-boundary minimal surfaces in Bn\mathbb{B}^n.
method Analyzing conformal free-boundary minimal immersions of Plateau model cones.
result Every conformal free-boundary minimal immersion of the flat TT-cone into Bn\mathbb{B}^n is congruent to the flat TT-cone.

Proves uniqueness of capillary disks in 3D domains.

problem Proving uniqueness of capillary disks in three-dimensional domains modeled by elliptic PDEs.
method Using elliptic PDEs and properties of surfaces in 3D domains, generalizing Nitsche's and Hopf's theorems.
result Generalizes Nitsche's result for capillary constant mean curvature disks in the Euclidean ball.

Assume that (N,)(\mathcal{N},\hbar) and (M,)(\mathcal{M},\wp) are two Riemann surfaces with conformal metrics \hbar and \wp. We prove that if there is a harmonic homeomorphism between an annulus AN\mathcal{A}\subset \mathcal{N} with a conformal modulus Mod(A)\mathrm{Mod}(\mathcal{A}) and a geodesic annulus $A_\wp(p,ρ_1,ρ_2…

2012-04-24abs ↗pdf ↗

The concept of a conformal deformation has two natural extensions: quasiconformal and harmonic mappings. Both classes do not preserve the conformal type of the domain, however they cannot change it in an arbitrary way. Doubly connected domains are where one first observes nontrivial conformal invariants. Herbert Groetz…

2009-12-17abs ↗pdf ↗

Paper solves overdetermined kk-Hessian equation in exterior domains.

problem Overdetermined problem for kk-Hessian equation in exterior domains.
method Combining integral identities and geometric inequalities, derived general monotone formulas.
result Established general monotone formulas for kk-admissible solutions.

The paper generalizes a surgery conjecture and proves it under the Zilber-Pink conjecture.

problem Generalizing the Cosmetic Surgery Conjecture to nn-cusped hyperbolic 3-manifolds.
method Proves the generalized conjecture under the assumption of the Zilber-Pink conjecture, and without assuming it for n=1n=1 and 22.
result Proves the generalized Cosmetic Surgery Conjecture for n=1n=1 and 22 without assuming the Zilber-Pink conjecture.

Numerical study confirms Brennan's conjecture for a counterexample to Thurston's K=2K=2 conjecture.

problem Thurston's K=2K=2 conjecture and Brennan's conjecture in planar domains.
method Numerical analysis of a specific counterexample to Thurston's conjecture.
result The counterexample does not contradict Brennan's conjecture.

This paper gives an algebraic conjecture which is shown to be equivalent to Thurston's Geometrization Conjecture for closed, orientable 3-manifolds. It generalizes the Stallings-Jaco theorem which established a similar result for the Poincare Conjecture. The paper also gives two other algebraic conjectures; one is equi…

1999-06-18abs ↗pdf ↗

Symmetry-breaking in three differential geometry conjectures.

problem Exploring the role of symmetry in three differential geometry conjectures.
method Examining the Carathéodory, Willmore, and Lawson Conjectures through the lens of symmetry in 3D space-forms.
result Symmetry is broken, and more general ambient metrics are considered, leading to the failure of the conjectures.

Study proves Hecke lifting conjecture for torus knots and verifies it for any framed knots.

problem Integrality structure of framed knots' quantum invariants.
method Explicit formulas of colored HOMFLY-PT invariants of torus knots, verified in a limit form for any framed knots.
result Proves Hecke lifting conjecture for torus knots and verifies it for any framed knots.

We review the Burghelea conjecture, which constitutes a full computation of the periodic cyclic homology of complex group rings, and its relation to the algebraic Baum-Connes conjecture. The Burghelea conjecture implies the Bass conjecture. We state two conjectures about groups of finite asymptotic dimension, which tog…

2016-10-31abs ↗pdf ↗

In this article, we give proofs on the Arnold Lagrangian intersection conjecture on the cotangent bundles, Arnold-Givental Lagrangian intersection conjecture and the Arnold fixed point conjecture.

2008-08-05abs ↗pdf ↗

Paper connects AJ conjecture and colored Jones polynomial potential function.

problem Relationship between AA-polynomial and colored Jones polynomial.
method Connects AJ conjecture and colored Jones polynomial potential function.
result Establishes connection between AA-polynomial and colored Jones polynomial potential function.

Study confirms conjecture on Hermitian manifolds with bounded mass.

problem Morse-type integrals in nef (1,1) classes on compact Hermitian manifolds with bounded mass.
method Analyzes conjecture using bounded mass property on compact Hermitian manifolds.
result Confirms Demailly-Păun and Tosatti-Weinkove's conjectures.

We survey the recent results and current issues on the topological rigidity problem for closed aspherical manifolds, i.e., connected closed manifolds whose universal coverings are contractible. A number of open problems and conjectures are presented during the course of the discussion. We also review the status and app…

2015-10-11abs ↗pdf ↗