Results 11 to 20 of about 322,705 (229)

From linear to metric functional analysis

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Metric geometry is a considerable extension of Riemannian geometry that, in recent decades, has proven very useful. A newer direction described in this article can moreover be viewed as an extension of functional analysis.
A. Karlsson
semanticscholar   +3 more sources

Hodge Theory on Metric Spaces [PDF]

open access: yes, 2011
Hodge theory is a beautiful synthesis of geometry, topology, and analysis, which has been developed in the setting of Riemannian manifolds. On the other hand, spaces of images, which are important in the mathematical foundations of vision and pattern ...
A. Zomorodian   +40 more
core   +2 more sources

Geometric interpretation and visualization of particular geometric concepts at metric spaces study

open access: yesJournal of Physics: Conference Series, 2022
The paper considers the issues of studying method of geometric properties of metric spaces. These questions arise when students learn the basic concepts of the metric spaces theory.
V. Kuz’mich   +3 more
semanticscholar   +1 more source

Teichmuller Space and Related Topics : Proceedings of the workshop on Geometry, January 20, 2011, JOSAI UNIVERSITY [PDF]

open access: yes, 2012
We exhibit a pseudo-Hermitian metric on the moduli space/Teichmuller space of hyperelliptic curves of genus g ≧ 2. The pseudometric is defined using the area form on the moduli space of Euclidean cone structures which are obtained by taking quotients of ...
大鹿, 健一, 西, 晴子
core   +1 more source

Tarski Geometry Axioms [PDF]

open access: yes, 2014
This is the translation of the Mizar article containing readable Mizar proofs of some axiomatic geometry theorems formulated by the great Polish mathematician Alfred Tarski [8], and we hope to continue this work.
Alama, Jesse   +2 more
core   +2 more sources

Polyhedral computational geometry for averaging metric phylogenetic trees [PDF]

open access: yesAdvances in Applied Mathematics, 2012
This paper investigates the computational geometry relevant to calculations of the Frechet mean and variance for probability distributions on the phylogenetic tree space of Billera, Holmes and Vogtmann, using the theory of probability measures on spaces ...
Ezra Miller, M. Owen, J. Provan
semanticscholar   +1 more source

Bicycle paths, elasticae and sub-Riemannian geometry [PDF]

open access: yesNonlinearity, 2020
We relate the sub-Riemannian geometry on the group of rigid motions of the plane to ‘bicycling mathematics’. We show that this geometry’s geodesics correspond to bike paths whose front tracks are either non-inflectional Euler elasticae or straight lines,
A. Ardentov   +4 more
semanticscholar   +1 more source

A variational principle in the parametric geometry of numbers [PDF]

open access: yesAdvances in Mathematics, 2019
We extend the parametric geometry of numbers (initiated by Schmidt and Summerer, and deepened by Roy) to Diophantine approximation for systems of $m$ linear forms in $n$ variables, and establish a new connection to the metric theory via a variational ...
Tushar Das   +3 more
semanticscholar   +1 more source

Geometry of Mus-Sasaki metric

open access: yesCommunications in Mathematics, 2018
In this paper, we introduce the Mus-Sasaki metric on the tangent bundle T M as a new natural metric non-rigid on T M. First we investigate the geometry of the Mus-Sasakian metrics and we characterize the sectional curvature and the scalar curvature.
A. Zagane, Mustapha Djaa
semanticscholar   +1 more source

Lectures on BCOV holomorphic anomaly equations [PDF]

open access: yes, 2015
The present article surveys some mathematical aspects of the BCOV holomorphic anomaly equations introduced by Bershadsky, Cecotti, Ooguri and Vafa. It grew from a series of lectures the authors gave at the Fields Institute in the Thematic Program of ...
A. Popa   +18 more
core   +1 more source

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