COMPACTNESS VERSUS REGULARITY IN THE CALCULUS OF VARIATIONS
In this note we take the view that compactness in L p can be seen quantitatively on a scale of fractional Sobolev type spaces. To accommodate this viewpoint one must work on a scale of spaces, where the degree of differentiability is measured, not by a power function, but by...
Main Authors: | , |
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Format: | Journal article |
Language: | English |
Published: |
2012
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