D 2024

Spherical Pedal Coordinates and Calculus of Variations

BLASCHKE, Petr

Basic information

Original name

Spherical Pedal Coordinates and Calculus of Variations

Authors

Edition

978-3-031-62406-3. Cham, Switzerland, Geometric Methods in Physics XL, Trends in Mathematics, p. 209-221, 13 pp. 2024

Publisher

Birkhäuser Cham

Other information

Language

English

Type of outcome

Proceedings paper

Field of Study

10101 Pure mathematics

Country of publisher

Switzerland

Confidentiality degree

is not subject to a state or trade secret

Publication form

printed version "print"

RIV identification code

RIV/47813059:19610/24:A0000153

Organization unit

Mathematical Institute in Opava

ISBN

978-3-031-62406-3

ISSN

UT WoS

001308717200016

EID Scopus

2-s2.0-85202583497

Keywords in English

Calculus of variation; Classical mechanics; Pedal coordinates; Spherical pedal coordinates

Tags

Tags

International impact, Reviewed

Links

GA21-27941S, research and development project.
Changed: 5/3/2025 14:19, Mgr. Aleš Ryšavý

Abstract

In the original language

Planar curves can be described in terms of pedal coordinates. We will introduce a generalization of this notion for curves on a sphere in Euclidean space. It is observed that certain problems in the calculus of variations can be solved with the help of these coordinates [1]. In particular, we show how the notion of spherical pedal coordinates can be used to solve the spherical version of isoperimetric problems and the problem of brachistochrone.