The Hadamard-Schwarz inequality

Given α1,…,αk arbitrary exterior forms in Rn of degree l1,…,lk, does it follow that |α1∧⋯∧αk|≤|α1|⋯|αk| The answer is no in general. However, it is a persistent, popular and even published misconception that the answer is yes. Of course, a routine calculation reveals that there exists at least a con...

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Bibliographic Details
Main Authors: Tadeusz Iwaniec, Janne Kauhanen, Aleda Kravetz, Chad Scott
Format: Article
Language:English
Published: Hindawi Limited 2004-01-01
Series:Journal of Function Spaces and Applications
Online Access:http://dx.doi.org/10.1155/2004/763896