Back to results

Rice University

Invariant functionals

Abstract

dc:description.abstract

The study of continuous groups of transformations in function space was begun by G. Kowalewski in 1911. Vessiot considered the conditions under which r parameter Volterra transformations form a group. L. L. Dines considered projective transformations in function space continuing Kowalewski's work. I. A. Barnett gave a few examples of functionals invariant under one-parameter continuous groups of transformations in the space of continuous functions. The systematic study of functionals invariant under continuous groups of transformations in function space, and also the study of functionals involving derivatives of functions and invariant under groups of transformations in function space have not been considered previously, so far as the writer has been able to ascertain. Consequently the author commences the study of the latter functionals, i.e., functionals involving derivatives of functions (and as a special case, integro-differential equations), that are invariant under a Volterra one parameter group of continuous transformations, a problem allied to the calculus of variations.

Degree

thesis:*
Name thesis:degree_name
Doctor of Philosophy
Level thesis:degree_level
Doctoral
Discipline thesis:degree_discipline
Natural Sciences
Grantor
Rice University
Year dc:date.issued
1924

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Michal, Aristotle D.

Subjects

dc:subject × 1

Rights

dc:rights
Statement dc:rights
  • Copyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.
Language dc:language.iso
eng

Identifiers

dc:identifier.*
Handle dc:identifier.uri
https://hdl.handle.net/1911/18366
OAI identifier oai:identifier
oai:repository.rice.edu:1911/18366

Chain of custody

source
Harvested from
Rice University
Base URL
repository.rice.edu/server/oai/request
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
related terms
citation

Michal, Aristotle D.. Invariant functionals. Doctoral thesis, Rice University, 1924. https://hdl.handle.net/1911/18366