Palais–Smale compactness condition
id:
palais-smale-compactness-condition-259-10133368
title:
Palais–Smale compactness condition
text:
The Palais–Smale compactness condition, named after Richard Palais and Stephen Smale, is a hypothesis for some theorems of the calculus of variations. It is useful for guaranteeing the existence of certain kinds of critical points, in particular saddle points. The Palais-Smale condition is a condition on the functional that one is trying to extremize. In finite-dimensional spaces, the Palais–Smale condition for a continuously differentiable real-valued function is satisfied automatically for pro
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wiki
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encyclopedia
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original url:
https://en.wikipedia.org/wiki/Palais%E2%80%93Smale_compactness_condition
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date modified:
2023-01-30T05:58:19Z
main entity:
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