Extends p-harmonic map theory for new properties.
problem No specific problem stated; extends existing theory.
method Extended p-harmonic and biharmonic map definitions.
result New properties of generalized stable p-harmonic maps.
Sharp inequality for p-harmonic maps with new optimal constant.
problem Deriving the sharp vectorial Kato inequality for p-harmonic mappings. method Analyzing the inequality for p-harmonic mappings and comparing with scalar valued cases. result Established the optimal constant for p-harmonic maps and enhanced the range of p values for regularity. The study finds infinitely many p-harmonic maps between spheres for specific p and m.
problem Investigating p-harmonic maps between spheres for different dimensions and p-values.
method Analyzing rotationally symmetric p-harmonic maps and their stability.
result Existence of infinitely many p-harmonic self-maps of spheres for given p and m.
The paper estimates gradients and proves Liouville theorems for p-harmonic maps.
problem Estimating gradients and proving Liouville theorems for p-harmonic maps.
method Obtained an Lq gradient estimate for p-harmonic maps, derived from which a Liouville type result was obtained. result Established a gradient estimate and Liouville theorem for p-harmonic maps. Extends p-biharmonic and bi-p-harmonic map definitions.
problem No specific problem stated; extends definitions.
method Extends definitions of p-biharmonic and bi-p-harmonic maps. result Properties of extended maps explored.
The study proves smoothness and estimates for p-harmonic mappings between Riemannian manifolds.
problem Smoothness and estimates for p-harmonic mappings between Riemannian manifolds. method Analyzing stationary and minimizing p-harmonic mappings with specific curvature conditions. result Smoothness and estimates for p-harmonic mappings under certain curvature conditions. Global existence and convergence of heat flow for p-harmonic maps.
problem Global existence and convergence of heat flow for p-harmonic maps between manifolds.
method Analysis of heat flow equations for p-harmonic maps.
result Global existence and convergence of heat flow for p-harmonic maps under certain conditions.
The paper proves a Liouville theorem for a specific type of harmonic maps on foliated manifolds.
problem Investigating harmonic maps on foliated Riemannian manifolds.
method First variational formulas, generalized Weitzenböck type formula, and Liouville type theorem for (F,F′)p-harmonic maps. result Established a Liouville type theorem for (F,F′)p-harmonic maps. We prove that, in general, given a p-harmonic map F:M→N and a convex function H:N→R, the composition H∘F is not p-subharmonic. By assuming some rotational symmetry on manifolds and functions, we reduce the problem to an ordinary differential inequality. The key of the proof is an asymptotic…
The paper proves vanishing and finiteness theorems for p-harmonic 1-forms.
problem The vanishing and finiteness of p-harmonic 1-forms on submanifolds.
method Using BiRic curvature conditions to prove theorems.
result Theorems on vanishing and finiteness of p-harmonic 1-forms.
We introduce and study an approximate solution of the p-Laplace equation, and a linearlization Lε of a perturbed p-Laplace operator. By deriving an Lε-type Bochner's formula and a Kato type inequality, we prove a Liouville type theorem for weakly p-harmonic functions with finite p-energy on a complete noncompact …
Researchers extend regularity of p-harmonic maps into spheres for a new range of p.
problem Establishing regularity of p-harmonic maps for a broader range of p. method Combining Morrey's methods with Hardt and Lin's Extension Theorem, and proving a sharp Kato inequality.
result Regularity for p∈[2.961,3] and p∈[2,p0] with p0≈2.366. Study cohomology classes related to harmonic maps on submersions.
problem Understanding harmonic maps on submersions and their cohomology.
method Extending previous results on Riemannian submersions and p-harmonic morphisms to F-harmonic and f-harmonic maps.
result Extend results on Riemannian submersions to F-harmonic and f-harmonic maps.
The paper investigates Liouville type theorems for various harmonic forms on Riemannian manifolds.
problem Investigating Liouville type properties of harmonic forms on Riemannian manifolds.
method Normalized integral Ricci curvature and BiRic curvature.
result Established Liouville theorems for p-harmonic function, p-harmonic 1 form, and harmonic q form (with q≥2). We prove a general comparison result for homotopic finite p-energy C1 p-harmonic maps u,v:M→N between Riemannian manifolds, assuming that M is p-parabolic and N is complete and non-positively curved. In particular, we construct a homotopy through constant p-energy maps, which turn out to be p-ha…
We study a second order ordinary differential equation corresponding to rotationally symmetric p-harmonic maps. We show unique continuation and Liouville's type theorems for positive solutions. We discuss the existence of bounded positive entire solutions. Asymptotic properties of the positive solutions are investiga…
Unified proof of monotonicity for p-harmonic forms and connections.
problem Monotonicity properties of p-harmonic vector bundle-valued k-forms.
method Study of energy-momentum tensor and adaptation to Yang-Mills-Higgs pairs.
result Unified monotonicity formula for p-harmonic maps, Yang-Mills connections, and p-Yang-Mills connections.
The study examines the behavior of p-harmonic maps to S1 as p approaches 2.
problem Understanding the asymptotic behavior of p-harmonic maps as p tends to 2. method Analyzing the convergence of singular sets and stationary varifolds.
result The singular sets of p-harmonic maps converge to a stationary rectifiable varifold of density 2π. In p-harmonic coordinates, Hölder metrics lead to useful gauge conditions in conformal geometry.
problem Establishing useful gauge conditions for regularity in conformal geometry.
method Development of p-harmonic coordinates on Riemannian manifolds with Hölder continuous metrics.
result Conformal mappings between manifolds with Hölder metrics are C1+α regular. Proves existence of maximizers for eigenvalue optimization on manifolds.
problem Eigenvalue optimization on Riemannian manifolds of dimension m≥3. method Use of topological tensor products to analyze eigenvalue functionals.
result Absolutely continuous maximizers are induced by p-harmonic maps into spheres. Harmonic morphisms and p-harmonic functions constructed on symmetric spaces.
problem Constructing harmonic morphisms and p-harmonic functions on symmetric spaces.
method Using Cartan embedding and related maps to relate tension field and conformality operator.
result Simple formulae relating tension field and conformality operator on symmetric spaces to those on their images.
Adapting \cite{strz3}, we define generalized p-harmonic maps into Riemannian homogeneous targets, a notion of solutions not belonging to the energy space. Restricting our attention to the subcritical range p greater than the domain dimension n, we show a uniform C1,α-regularity result for a sequence of such …
Equivalence of conformal maps proved in sub-Riemannian manifolds.
problem Equivalence of conformal maps between sub-Riemannian manifolds.
method Regularity theory for subelliptic p-Laplacian operators, sub-Riemannian p-harmonic coordinates, propagation of regularity.
result 1-quasiconformal maps are smooth on contact manifolds.
In this note, we investigate estimates of the Morse index for F-harmonic maps into spheres, our results extend partially those obtained in ([14]) and ([15]) for harmonic and p-harmonic maps.
In this two papers we deal with the relative homotopy Dirichlet problem for p-harmonic maps from compact manifolds with boundary to manifolds of non-positive sectional curvature. Notably, we give a complete solution to the problem in case the target manifold is either compact and a new proof in case it is rotationally …
In this note, we show that some F-harmonic maps into spheres are global maxima of the variations of their energy functional on the conformal group of the sphere. Our result extends partially those obtained in [15] and [17] for harmonic and p-harmonic maps.
The paper studies geometric properties of Φ(3)-harmonic maps and proves Liouville type results.
problem Exploring geometric properties of Φ(3)-harmonic maps. method Unified geometric analytic methods, first and second variation formulas, stress-energy tensor, conservation law, monotonicity formula, asymptotic assumption, extrinsic average variational method.
result Proves Liouville type results for Φ(3)-harmonic maps. Constructs explicit p-harmonic functions on Grassmannians and flag manifolds.
problem Finding proper p-harmonic functions on Grassmannians and flag manifolds. method Using the method of eigenfamilies to construct explicit functions.
result Explicit complex-valued proper p-harmonic functions on compact real Grassmannians and non-descending functions on real flag manifolds. Let p be a real number greater number greater than one. Suppose that a graph G of bounded degree is quasi-isometric with a Riemannian manifold M with certain properties. Under these conditions we will show that the p-harmonic boundary of G is homeomorphic to the p-harmonic boundary of M. We will also prov…
Paper solves Minkowski problem for p-harmonic measures.
problem Solving the Minkowski problem for p-harmonic measures on convex domains.
method Using the Gauss curvature flow method.
result Existence of smooth solution to the Minkowski problem for p-harmonic measures.
The paper provides new examples of p-harmonic functions using isoparametric foliations.
problem Lack of explicit solutions to the p-Laplace equation in higher dimensions. method Use of isoparametric polynomials to generate p-harmonic and biharmonic functions. result First examples of rational and algebraic p-harmonic functions are produced. Let p be a real number greater than one and let G be a connected graph of bounded degree. In this paper we introduce the p-harmonic boundary of G. We use this boundary to characterize the graphs G for which the constant functions are the only p-harmonic functions on G. It is shown that any continuous func…
The paper proves vanishing properties of p-harmonic ℓ-forms on various Riemannian manifolds.
problem Vanishing properties of p-harmonic ℓ-forms on Riemannian manifolds. method The approach involves studying complete non-compact immersed submanifolds, Riemannian manifolds with weighted Poincaré inequality, and complete simply connected, locally conformally flat Riemannian manifolds.
result The existence of nontrivial p-harmonic ℓ-forms is shown to vanish under certain geometric conditions. Constructs explicit p-harmonic functions on specific Lie groups.
problem Finding explicit p-harmonic functions on a specific class of Lie groups.
method Constructs explicit p-harmonic functions on rank-one Lie groups of Iwasawa type.
result Proves existence of proper p-harmonic functions on these groups.
In this article, we study the regularity of minimizing and stationary p-harmonic maps between Riemannian manifolds. The aim is obtaining Minkowski-type volume estimates on the singular set S(f)={x s.t. f is not continuous at x}, as opposed to the weaker and non quantitative Hausdorff dimension bo…
New p-harmonic and harmonic morphisms found on Lie groups.
problem Constructing explicit p-harmonic and harmonic morphisms on Lie groups.
method Using the method of eigenfamilies to construct explicit complex-valued p-harmonic functions and harmonic morphisms.
result Explicit complex-valued p-harmonic functions and harmonic morphisms constructed on non-compact classical Lie groups.
∞-Harmonic maps are a generalization of ∞-harmonic functions. They can be viewed as the limiting cases of p-harmonic maps as p goes to infinity. In this paper, we give complete classifications of linear and quadratic ∞-harmonic maps from and into a sphere, quadratic ∞-harmonic maps between E…
Derives monotonic quantities for p-harmonic functions on manifolds.
problem Understanding p-harmonic functions on manifolds with nonnegative scalar curvature. method Derives local and global monotonic quantities associated with p-harmonic functions. result Establishes inequalities relating mass, capacity, and Willmore functional.
The abstract discusses p-harmonic forms and their geometric properties, proving new theorems about Lp-cohomology.
problem The abstract tackles the geometric properties of p-harmonic forms and their role in Lp-cohomology.
method The approach involves using p-harmonic and p-coclosed forms to reprove vanishing theorems and provide injectivity theorems.
result The main finding is the reproof of vanishing theorems and the provision of injectivity theorems for Lp-cohomology.
Constructs explicit harmonic functions and morphisms on complex and quaternionic Grassmannians.
problem Creating explicit solutions for p-harmonic functions and harmonic morphisms. method Using joint eigenfunctions of the Laplace-Beltrami and conformality operators.
result Induces solutions on dual non-compact Riemannian symmetric spaces.
New method constructs explicit p-harmonic functions on Lie groups.
problem Constructing proper p-harmonic functions on Lie groups. method Employing complex isoparametric functions to devise a general method.
result First explicit proper p-harmonic functions on Rm⋉Rn and Rm⋉H2n+1. Researchers create explicit p-harmonic functions on specific symmetric spaces.
problem Constructing explicit p-harmonic functions on compact Riemannian symmetric spaces.
method Explicit construction of complex-valued p-harmonic functions on specific symmetric spaces and their duals.
result Explicit p-harmonic functions constructed on SU(n)/SO(n), Sp(n)/U(n), SO(2n)/U(n), SU(2n)/Sp(n) and their duals.
Study finds nontrivial n-harmonic maps from Sn to closed manifolds.
problem Existence of nontrivial n-harmonic maps for n≥3. method Established via min-max constructions for p>n as pon+, with k≥1. result Nontrivial n-harmonic maps from Sn to closed manifolds are found. Derives new monotone quantities for p-harmonic functions on asymptotically flat 3-manifolds.
problem Estimating the mass of 3-manifolds with non-negative scalar curvature and minimal boundary.
method Derives monotone quantities for p-harmonic functions and applies them to derive a sharp mass-capacity estimate.
result Derives a sharp mass-capacity estimate relating the ADM mass of a 3-manifold to the p-capacity of its boundary.
Study cohomology classes related to n-harmonic morphisms and F-harmonic maps.
problem Understanding cohomology classes associated with n-harmonic morphisms and F-harmonic maps. method Utilizing the n-conservation law (2.6) to obtain sharp results. result Sharp results on cohomology classes related to n-harmonic morphisms and F-harmonic maps. Estimates for harmonic functions in curved spaces.
problem Quantifying harmonic functions in curved spaces.
method Quantitative Sobolev estimates for p-harmonic functions in manifolds with curvature conditions. result Established a quantitative second order Sobolev estimate for p-harmonic functions. Extends strong comparison principle for p-harmonic functions in Carnot-Caratheodory spaces.
problem Proving strong comparison principle for p-harmonic functions in specific geometric settings.
method Extends Bony's propagation of support argument to C^1 solutions of sub-elliptic p-Laplacian.
result Proves strong maximum and comparison principles for p-harmonic functions.
Study connectedness at infinity using p-harmonic functions.
problem Connectedness of manifolds at infinity.
method Using the theory of p-harmonic functions and eigenvalue maximization.
result If first eigenvalue achieves maximal value, manifold is connected at infinity.