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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.

168,695 papers · 148 categories

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151302452603 · Jun 202019922001200920172026
48 results for complex Finsler manifold

The paper proves a Schwarz lemma for weakly Kähler-Finsler manifolds.

problem Estimating distance functions and proving Schwarz lemma for weakly Kähler-Finsler manifolds.
method Establishing theorems about distance functions and applying them to prove the Schwarz lemma.
result Holomorphic mappings from weakly Kähler-Finsler manifolds to pseudoconvex Finsler manifolds are constant under certain conditions.

The paper extends Montel's theorem to complex Finsler manifolds.

problem Understanding normal families of holomorphic mappings in complex Finsler geometry.
method Proves a theorem for normal families of holomorphic mappings between complex Finsler manifolds.
result Extends Montel's theorem to complex Finsler manifolds.

In this paper, we get an inequality in terms of holomorphic sectional curvature of complex Finsler metrics. As applications, we prove a Schwarz Lemma from a complete Riemannian manifold to a complex Finsler manifold. We also show that a strongly pseudoconvex complex Finsler manifold with semi-positive but not identical…

2017-10-27abs ↗pdf ↗

Characterizes complex Finsler metrics and their properties.

problem Characterize complex Finsler metrics and their geometric properties.
method Defined the canonical connection and investigated holomorphic sectional curvature tensors and Ricci curvatures.
result Characterizes balanced complex Finsler metrics and provides sufficient and necessary conditions.

Study on Kähler Finsler manifolds with curvature bounds, proving theorems.

problem Understanding Kähler Finsler manifolds with curvature constraints.
method Analyzing partial parallelism of complex structure, proving theorems.
result Generalized comparison theorem for positively curved Kähler Finsler manifolds.

The paper proves a Schwarz lemma for mappings between specific types of manifolds.

problem Establishing a Schwarz lemma for mappings between Kähler and complex Finsler manifolds.
method Using properties of holomorphic sectional curvature and radial sectional curvature.
result A Schwarz lemma for holomorphic mappings between Kähler and complex Finsler manifolds.

In this short note, we prove that a complex Finsler vector bundle with positive Kobayashi curvature must be ample, which partially solves a problem of S. Kobayashi posed in 1975. As applications, a strongly pseudoconvex complex Finsler manifold with positive Kobayashi curvature must be biholomorphic to the complex proj…

2018-11-21abs ↗pdf ↗

The paper studies complex Finsler metrics and their equivalence to the Kobayashi metric.

problem Investigating properties and equivalence of complex Finsler metrics.
method Using curvature properties of Bergman metrics and Schwarz lemma, the paper analyzes complex Finsler metrics and their equivalence to the Kobayashi metric.
result Uniform equivalences of the Kobayashi metric and Carathéodory metric on bounded strongly convex domains with smooth boundaries are proven.

For a strongly pseudo-convex complex Finsler manifold M, a bundle U of adapted unitary frames is canonically defined. A non-linear Hermitian connection on U, invariant under local biholomorphic isometries, is given and it proved to be unique. By means of such connection, an absolute parallelism on U is determined and a…

1999-10-07abs ↗pdf ↗

The conformal properties of complex Finsler metrics are studied. We give a characterization of a compact complex Finsler manifold to be globally conformal Kähler. The critical points of the total holomorphic curvature and total Ricci curvature in the volume preserved conformal classes are studied. The stability of crit…

2019-01-30abs ↗pdf ↗

Characterizes Kähler-Berwald metrics on complex manifolds.

problem Identifying Kähler-Berwald metrics among strongly convex complex Finsler metrics.
method Geometric characterization using Cartan and Chern-Finsler connections.
result Characterizes Kähler-Berwald metrics in terms of parallelism of the canonical complex structure.

The paper characterizes complex Finsler metrics invariant under U(n) and their properties.

problem Characterizing U(n)U(n)-invariant strongly convex complex Finsler metrics.
method Analyzing conditions for strong convexity and proving theorems about these metrics.
result A U(n)U(n)-invariant strongly convex complex Finsler metric is a real Berwald metric if and only if it comes from a Hermitian metric.

In this paper, we introduce horizontal and vertical warped product Finsler manifold. We prove that every C-reducible or proper Berwaldian doubly warped product Finsler manifold is Riemannian. Then, we find the relation between Riemmanian curvatures of doubly warped product Finsler manifold and its components, and consi…

2011-10-31abs ↗pdf ↗

In this paper, we solve a problem of Kobayashi posed in \cite{Ko4} by introducing a Donaldson type functional on the space F+(E)F^+(E) of strongly pseudo-convex complex Finsler metrics on EE -- a holomorphic vector bundle over a closed Kähler manifold MM. This Donaldson type functional is a generalization in the complex…

2015-07-05abs ↗pdf ↗

The study introduces new tensors for almost Finsler manifolds and analyzes their properties.

problem Defining and analyzing new types of Finsler manifolds.
method Introducing new Finsler manifolds, studying their properties, and deriving characteristic tensors.
result Characteristic tensors for almost Finsler manifolds have been generalized and their properties have been studied.

The paper derives inequalities on Finsler manifolds, influenced by their curvatures.

problem Deriving inequalities on Finsler manifolds.
method Local and global geometric inequalities on Riemannian and Finsler manifolds.
result Generalized Caffarelli-Kohn-Nirenberg and Hardy type inequalities on Finsler manifolds.

The paper explores harmonic and asymptotically harmonic Finsler manifolds and their properties.

problem Characterizing and understanding harmonic Finsler manifolds.
method Investigation of various types of harmonic Finsler manifolds, characterizations via mean curvature and Laplacian, and construction techniques.
result Certain harmonic Finsler manifolds are of Einstein type and examples of non-Riemannian Finsler harmonic manifolds are provided.

The paper proves short-time existence and uniqueness of Ricci flow on Finsler manifolds.

problem Existence and uniqueness of Ricci flow solutions on Finsler manifolds.
method Investigation of short-time existence and uniqueness of Ricci flow solutions on Finsler manifolds.
result Theorems demonstrating the short-time existence of the flow solution for n-dimensional Finsler manifolds and the uniqueness of the solution for isotropic Finsler manifolds.

The study examines Einstein-Finsler spaces using Minkowskian products.

problem Characterizing Einstein-Finsler spaces through Minkowskian products.
method Proving conditions for Einstein-Finsler spaces in terms of Minkowskian products.
result If a Minkowskian product Finsler manifold is Einstein, then either the product manifold is Ricci flat or both quotient manifolds are Einstein with same scalar functions.

The paper calculates curvature formulas for stable Higgs bundles.

problem Investigating the geometry of stable Higgs bundles over complex manifolds.
method Applying curvature formulas from Schumacher-Toma and Biswas-Schumacher to calculate and analyze the curvature of the base manifold.
result Explicit calculation of holomorphic sectional curvature for a complex Finsler metric.

We generalize and study the Zermelo navigation problem on Hermitian manifolds in the presence of a perturbation WW determined by a mild complex velocity vector field W(z)h<u(z)h||W(z)||_h<||u(z)||_h, with application of complex Finsler metric of complex Randers type. By admitting space-dependence of ship's relative speed $||u(…

2016-11-11abs ↗pdf ↗

The study establishes inequalities on Finsler manifolds with weighted Ricci curvature.

problem Investigating inequalities on Finsler manifolds with weighted Ricci curvature.
method Volume comparison, Bonnet-Myers theorem, Poincaré-Lichnerowicz inequality.
result Sharp lower bound for the first eigenvalue on Finsler manifolds.

The study extends Obata's theorem and classifies Finsler manifolds with transnormal functions.

problem Classifying Finsler manifolds based on geometric properties.
method Extending Obata's theorem and using a second order differential equation.
result Complete Finsler manifolds of positive constant flag curvature are homeomorphic to spheres.

On the product of two Finsler manifolds M1 M2, we consider the twisted metric F which is construct by using Finsler metrics F1 and F2 on the manifolds M1 and M2, respectively. We introduce horizontal and vertical distributions on twisted product Finsler manifold and study Creducible and semi-C-reducible properties of t…

2013-02-11abs ↗pdf ↗

This article is an exposition of four loosely related remarks on the geometry of Finsler manifolds with constant positive flag curvature. <p> The first remark is that there is a canonical Kahler structure on the space of geodesics of such a manifold. <p> The second remark is that there is a natural way to construct a (…

2001-07-31abs ↗pdf ↗

The paper explores properties of Finsler manifolds with specific curvature conditions.

problem Investigating Finsler metrics with various curvature conditions.
method Analyzing non-Riemannian (α,β)(α, β)-metrics and compact Finsler manifolds with specific curvature properties.
result Compact Finsler manifolds with relatively non-negative stretch curvature are Landsberg metrics.

In this paper we introduce in study the projectively related complex Finsler metrics. We prove the complex versions of the Rapcsák's theorem and characterize the weakly Kähler and generalized Berwald projectively related complex Finsler metrics. The complex version of Hilbert's Fourth Problem is also pointed out. As an…

2011-06-05abs ↗pdf ↗

In this paper we introduce the concept of singular Finsler foliation, which generalizes the concepts of Finsler actions, Finsler submersions and (regular) Finsler foliations. We show that if F\mathcal{F} is a singular Finsler foliation on a Randers manifold (M,Z)(M,Z) with Zermelo data (h,W),(\mathtt{h},W), then $\mathcal{F}…

2017-08-17abs ↗pdf ↗

Two special Finsler spaces have been introduced and investigated, namely RhR^h-recurrent Finsler space and consircularly recurrent Finsler space. The defining properties of these spaces are formulated in terms of the first curvature tensor of Cartan connection. The following three results constitute the main object of …

2012-05-20abs ↗pdf ↗

Injectivity of geodesic ray transform on specific Finsler manifolds proven.

problem Injectivity of geodesic ray transform on spherically symmetric reversible Finsler manifolds.
method Reduction to invertibility of generalized Abel transforms using angular Fourier series and Taylor expansions of geodesics.
result Injectivity of geodesic ray transform proven on specified Finsler manifolds.

In this paper the projective curvature invariants of a complex Finsler space are obtained. By means of these invariants the notion of complex Douglas space is then defined. A special approach is devoted to obtain the equivalence conditions that a complex Finsler space should be Douglas. It is shown that any weakly Kähl…

2011-06-05abs ↗pdf ↗

In this paper, we prove a global rigidity theorem for negatively curved Finsler metrics on a compact manifold of dimension n>2. We show that for such a Finsler manifold, if the flag curvature is a scalar function on the tangent bundle, then the Finsler metric is of Randers type. We also study the case when the Finsler …

2003-02-11abs ↗pdf ↗

The paper shows examples of geodesics switching infinitely often on certain manifolds.

problem Understanding geodesics with infinitely many switches on Finsler and sub-Finsler manifolds.
method Provided examples and explicit structures on Carnot groups, presented a sufficient condition for chattering.
result Geodesics on certain manifolds can exhibit a countable number of switches in arbitrarily small time intervals.

Finsler metrics of scalar flag curvature play an important role to show the complexity and richness of general Finsler metrics. In this paper, on an nn-dimensional manifold MM we study the Finsler metric F=F(x,y)F=F(x,y) of scalar flag curvature K=K(x,y){\bf K} = {\bf K}(x,y) and discover some equations K{\bf K} should be satis…

2015-02-28abs ↗pdf ↗