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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.

168,657 papers · 148 categories

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48 results for p-biharmonic map

Study on p-biharmonic maps from gradient Ricci solitons, focusing on 2D cigar soliton.

problem Understanding p-biharmonic maps on gradient Ricci solitons.
method Analyzing p-biharmonic maps from gradient Ricci solitons, specifically 2D cigar soliton.
result Obtained results on p-biharmonic maps from gradient Ricci solitons, particularly on 2D cigar soliton.

Let u:(M,g)(N,h)u: (M, g)\to (N, h) be a map between Riemannian manifolds (M,g)(M, g) and (N,h)(N, h). The pp-bienergy of uu is defined by Ep(u)=Mτ(u)pdνgE_p(u)=\int_M|τ(u)|^pdν_g, where τ(u)τ(u) is the tension field of uu and p>1p>1. Critical points of Ep()E_p(\cdot) are called pp-biharmonic maps. In this paper we will prove nonexistence result of…

2018-01-16abs ↗pdf ↗

Paper defines p-biharmonic submanifolds and stress tensors in space forms.

problem Characterizing p-biharmonic submanifolds in space forms.
method Provided necessary and sufficient conditions for p-biharmonic submanifolds and properties of stress p-bienergy tensors.
result New properties of stress p-bienergy tensors for p-biharmonic submanifolds.

Extends biharmonic concepts to new hypersurfaces and curves.

problem Characterize new types of hypersurfaces and curves in Riemannian manifolds.
method Extend pp-biharmonic maps and hypersurfaces to (p,q)(p,q)-harmonic hypersurfaces and curves, providing new examples.
result New explicit examples of proper (p,q)(p,q)-harmonic hypersurfaces and curves in space forms.

In this note we consider the Liouville type theorem for a properly immersed submanifold MM in a complete Riemmanian manifold NN. Assume that the sectional curvature KNK^N of NN satisfies KNL(1+distN(,q0)2)α2K^N\geq-L(1+dist_N(\cdot,q_0)^2)^\fracα{2} for some L>0,2>α0L>0, 2>α\geq 0 and q0Nq_0\in N. (i) If $Δ|\vec{H}|^{2p-2}\geq k|\vec{H}|^{2…

2015-05-25abs ↗pdf ↗

Maps are an important medium that enable people to comprehensively understand the configuration of cultural activities and natural elements over different times and places. Although massive maps are available in the digital era, how to effectively and accurately access the required map remains a challenge today. Previo…

2018-05-26abs ↗pdf ↗

Both bi-harmonic map and ff-harmonic map have nice physical motivation and applications. In this paper, by combination of these two harmonic maps, we introduce and study ff-bi-harmonic maps as the critical points of the ff-bi-energy functional 12Mfτ(φ)2dvg\frac{1}{2}\int_M f|τ(φ)|^2dv_{g}. This class of maps generalizes both …

2013-05-23abs ↗pdf ↗

Research explores real algebraic realization of round fold maps of codimension -1.

problem Real algebraic realization of round fold maps of codimension -1.
method Generalizes canonical projections of unit spheres to round fold maps and discusses their real algebraic realization.
result Developed new studies in real algebraic geometry focusing on round fold maps of codimension -1.

The paper derives Liouville theorems for various generalized maps on Riemannian manifolds.

problem Deriving Liouville theorems for generalized maps on Riemannian manifolds.
method Using conservation laws and monotonicity formulas, the paper derives Liouville theorems for different types of maps under various conditions.
result The paper establishes Liouville theorems for several types of generalized maps, including φφ-FF harmonic maps, φφ-FF symphonic maps, and φφ-FF-VV-harmonic maps.

The paper explores unique continuation properties for polyharmonic maps between Riemannian manifolds.

problem Investigating unique continuation principles for polyharmonic maps.
method Analyzing critical points of higher order functionals to prove extensions of known results in harmonic and biharmonic cases.
result Proving extensions of unique continuation principles for k-harmonic maps.

The hyperelliptic mapping class group has been studied in various contexts within topology and algebraic geometry. What makes this study tractable is that there is a surjective map from the hyperelliptic mapping class group to a mapping class group of a punctured sphere. The more general family of superelliptic mapping…

2016-04-13abs ↗pdf ↗

This paper constructs real algebraic maps that are topologically special generic maps.

problem Constructing smooth maps in differential topology and real algebraic geometry.
method Constructs real algebraic maps that are topologically special generic maps.
result Real algebraic maps are topologically special generic maps.

Characterizes a general range decreasing group homomorphism.

problem Understanding range decreasing group homomorphisms in the entire mapping group.
method Characterization of a general range decreasing group homomorphism.
result Computes a particular class of homomorphisms and identifies all range decreasing group homomorphisms on specific mapping groups.

The paper proves a Liouville theorem for specific harmonic maps with free boundary.

problem Analyzing harmonic maps with free boundary conditions.
method Developed Liouville theorem for φ φ-FF-symphonic, φ φ-FF-harmonic, and φ φ-ΦS,p,εΦ_{S, p, \varepsilon} harmonic maps.
result Established Liouville theorem for the specified harmonic maps with free boundary.

We introduce slant Riemannian maps from Riemannian manifolds to almost Hermitian manifolds as a generalization of slant immersions, invariant Riemannian maps and anti-invariant Riemannian maps. We give examples, obtain characterizations and investigate the harmonicity of such maps. We also obtain necessary and sufficie…

2012-06-15abs ↗pdf ↗

The paper studies maps from pseudo-Hermitian to Kähler manifolds, proving harmonic map properties.

problem Analyzing maps between pseudo-Hermitian and Kähler manifolds.
method Investigates partial energy functionals and critical maps, proving foliated results for b\overline{\partial}_{b}- and b\partial_{b}-harmonic maps.
result Generalizes Siu's holomorphicity result to b\overline{\partial}_{b}- and b\partial_{b}-harmonic maps.

The article explores constructing biharmonic and conformal biharmonic maps to spheres.

problem Constructing biharmonic and conformal biharmonic maps to spheres.
method Geometric algorithm to render harmonic maps biharmonic or conformally biharmonic.
result Explicit critical points for conformal-biharmonic maps between spheres are found.

New theorem proves convergence of various discrete conformal structures to conformal maps.

problem Proving convergence of discrete conformal structures to conformal maps.
method General theorem using piecewise linear discrete conformal mappings and Riemannian barycentric coordinates.
result Discrete conformal mappings converge to conformal maps under certain conditions.

Maps and measures on surfaces link best Lipschitz and least gradient functions.

problem Analyzing maps between surfaces and their geometric properties.
method Duality between best Lipschitz and least gradient maps, geodesic laminations, and transverse measures.
result The infinity harmonic map defines a geodesic lamination and the least gradient map defines a transverse measure.

The construction of topological index maps for equivariant families of Dirac operators requires factoring a general smooth map through maps of a very simple type: zero sections of vector bundles, open embeddings, and vector bundle projections. Roughly speaking, a normally non-singular map is a map together with such a …

2009-08-11abs ↗pdf ↗

Study heat flow for half-harmonic maps and harmonic maps with free boundary.

problem Integrability and regularity of half-harmonic maps and harmonic maps with free boundary.
method Introduced a heat flow associated to half-harmonic maps and constructed weak solutions via Ginzburg-Landau approximation.
result Proved partial regularity of weak solutions in space and time.

A vertex-transitive map XX is a map on a closed surface on which the automorphism group Aut(X){\rm Aut}(X) acts transitively on the set of vertices. If the face-cycles at all the vertices in a map are of same type then the map is said to be a semi-equivelar map. Clearly, a vertex-transitive map is semi-equivelar. Converse…

2016-10-06abs ↗pdf ↗

Embeddings of mapping tori for end-periodic graph maps are proven.

problem Embedding mapping tori of end-periodic graph maps into finite complexes.
method Flowline-preserving homotopy equivalence and π1π_1-injective map.
result Every mapping class of Γ arising from an end-periodic homotopy equivalence contains a representative whose mapping torus realizes such an embedding.

The study restricts manifolds with certain explicit SGL maps and constructs them.

problem Restrictions on manifolds admitting specific SGL maps.
method Generalization of Morse functions and canonical projections to construct SGL maps.
result Manifolds admitting certain explicit SGL maps are strongly topologically restricted.

Biharmonic maps are generalizations of harmonic maps. A well-known result of Eells and Wood on harmonic maps between surfaces shows that there exists no harmonic map from a torus into a sphere (whatever the metrics chosen) in the homotopy class of maps of Brower degree ±1\pm 1. It would be interesting to know if there …

2014-06-18abs ↗pdf ↗