Abstract
We use a variational approach to find the best constants for certain Gagliardo-Nirenberg inequalities on the real line. To show the existence of a minimizer, we use the method of concentration-compactness.
Original language | English |
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Pages (from-to) | 587-600 |
Journal | Nonlinear Analysis: Theory, Methods & Applications |
Volume | 67 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2007 |
Subject classification (UKÄ)
- Mathematics
Free keywords
- concentration-compactness
- Gagliardo-Nirenberg inequalifies
- optimal constants