Research
On-device research index

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.

169,341 papers · 148 categories

Trend · papers per month

25.0%50.0%75.0%100.0% · Feb 199419922001200920182026
48 results for Smooth solutions

In this article, we shall investigate the relationship between the existence or non-existence of non-singular solutions to the normalized Ricci flow and smooth structures on closed 4-manifolds, where non-singular solutions to the normalized Ricci flow are solutions which exist for all time t[0,)t \in [0, \infty) with unif…

2008-07-14abs ↗pdf ↗

Proves smooth solution uniqueness and long-term existence for a parabolic equation on a complex manifold.

problem Existence and uniqueness of solutions to a parabolic equation on compact complex manifolds.
method Uses parabolic Donaldson's equation to prove existence and uniqueness of smooth solutions.
result Smooth solutions to the parabolic Donaldson's equation on compact complex manifolds exist and are unique for all time.

Study proves smooth solutions for fractional mean curvature flow within short time.

problem Short-time existence of smooth solutions for fractional mean curvature flow.
method Established using short-time existence theorem for bounded, C^{1,1}-regular initial sets.
result Smooth solutions exist for both fractional mean curvature flow and volume preserving flow.

Smooth solutions found for Hamiltonian stationary equations in low dimensions.

problem Finding smooth solutions to Hamiltonian stationary equations in low dimensions.
method Analyzing C1,1C^{1,1} solutions and deriving Ck,αC^{k,α} estimates.
result Smooth solutions exist for Hamiltonian stationary equations in dimensions n4n \leq 4.

Convex solutions to a specific equation are smooth when the phase is smooth enough.

problem Regularity of solutions to the Lagrangian mean curvature equation.
method Showed regularity for convex solutions under Hölder continuity conditions on the phase.
result Convex viscosity solutions are regular if the Lagrangian phase is Hölder continuous.

Study on special Lagrangian curvature potential equation, proving existence and uniqueness of smooth solutions.

problem Second boundary value problem for special Lagrangian curvature potential equation.
method Method of continuity with a-priori estimate.
result Existence and uniqueness of smooth uniformly convex solutions.

Smooth solutions and classification of Dirac-Einstein equations on 3-manifolds.

problem Analyzing solutions of Dirac-Einstein equations on R3\mathbb{R}^3.
method Proving smoothness and asymptotic behavior, classifying ground state solutions.
result Scalar part is given by Aubin-Talenti functions, spinorial part is conformal image of 12-\frac{1}{2}-Killing spinors on S3\mathbb{S}^3.

Proves smoothness and estimates for special Lagrangian solutions with semi-convexity.

problem Smoothness and estimates for special Lagrangian solutions.
method Viscosity solutions, smoothness, interior derivative estimates, sharpness of conditions.
result New Liouville theorem and effective Hessian estimates for special Lagrangian solutions.

Generalizes Thurston's jiggling lemma for piecewise smooth solutions.

problem Creating piecewise smooth solutions of differential relations without homotopical assumptions.
method Jiggling arbitrary sections of EE to construct solutions of R\mathcal{R}.
result Generalization of Thurston's lemma for piecewise smooth solutions of differential relations.

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).

The paper studies how singularities evolve in inverse mean curvature flow.

problem Understanding the evolution of singularities in inverse mean curvature flow.
method Defining a weak solution, analyzing blow-up tangent cones, and proving the evolution of singularities.
result Each singularity is removed when the evolving cone becomes flat, leading to the exact waiting time for a weak solution to be smooth.

This research optimizes Andrews plots for better visual clarity in high-dimensional data.

problem Visualizing high-dimensional datasets with clarity and aesthetics.
method Developed a method to add spectral smoothing to Andrews plots to reduce visual clutter.
result Optimal spatial-spectral smoothing leads to more aesthetically pleasing and clutter-free visualizations.

Improved understanding of low-rank solutions in SDPs via smoothed analysis.

problem Finding low-rank solutions to semidefinite programs efficiently.
method Penalty function formulation and smoothed analysis to avoid worst-case matrices.
result All approximate local optima are global optima for rank-constrained SDPs under certain conditions.

Study smooth solutions to fractional mean curvature flow, proving uniqueness and finite extinction time.

problem Understanding evolution of surfaces with fractional mean curvature.
method Established a comparison principle and evolutions equations for fractional geometric quantities.
result Proved uniqueness and finite extinction time for compact solutions.

We establish fundamental results for a parabolic flow of Riemannian metrics introduced by Bahuaud-Helliwell in arXiv:1010:4287v1 which is based on the Fefferman-Graham ambient obstruction tensor. First, we obtain local L2L^2 smoothing estimates for the curvature tensor and use them to prove pointwise smoothing estimate…

2015-06-05abs ↗pdf ↗

Finite-time extinction and smoothing effects in fractional fast diffusion on manifolds.

problem Finite-time extinction and smoothing effects in fractional fast diffusion equations.
method Nonlinear semigroups techniques, weighted LpL^p spaces, fractional Green function.
result Sharp extinction rates and pointwise lower bounds for solutions.

Smooth solutions found for a curvature problem in hyperbolic space.

problem Existence of smooth complete hypersurfaces with prescribed curvature in hyperbolic space.
method Utilized Pogorelov type interior second order estimate.
result Affirmative answers for specific curvature cases in hyperbolic space.

Study isotropic solutions in smooth metric measure spaces with vacuum Einstein equations.

problem Investigate isotropic solutions in smooth metric measure spaces under vacuum Einstein field equations.
method Define a weighted Einstein tensor and associated vacuum field equations. Analyze solutions for different spacetime types.
result Isotropic solutions have nilpotent Ricci operator and specific forms in 2- and 3-step nilpotent manifolds.

In this paper we investigate H-minimal graphs of lower regularity. We show that noncharactersitic C^1 H-minimal graphs whose components of the unit horizontal Gauss map are in W^{1,1} are ruled surfaces with C^2 seed curves. In a different direction, we investigate ways in which patches of C^1 H-minimal graphs can be g…

2005-05-13abs ↗pdf ↗

Smooth solutions found for modified mean curvature flow in Riemannian manifolds.

problem Existence of smooth solutions for modified mean curvature flow.
method A priori estimates for modified mean curvature flow in Riemannian manifolds with Killing vector field.
result Existence of smooth, entire, longtime solutions for modified mean curvature flow with smooth initial data.