A note on Buczolich's solution of the Weil gradient problem: a construction based on an infinite game

A note on Buczolich's solution of the Weil gradient problem: a construction based on an infinite game

Using an infinite game approach we reprove Buczolich's result that there exists a differentiable function f such that (grad)f(0) = 0 and |(grad) f |.1 a.e.

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Veröffentlicht in:Acta mathematica Hungarica 2006-10, Vol.113 (1-2), p.145-158
Hauptverfasser: Maly, Jan, Zeleny, Miroslav
Format: Artikel
Sprache:eng
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Zusammenfassung:Using an infinite game approach we reprove Buczolich's result that there exists a differentiable function f such that (grad)f(0) = 0 and |(grad) f |.1 a.e.
ISSN:0236-5294
1588-2632
DOI:10.1007/s10474-006-0096-7