A note on truncations in fractional Sobolev spaces
We study the Nemytskii operators u↦|u| and u↦u± in fractional Sobolev spaces Hs(ℝn), s > 1.
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
World Scientific Publishing
2019-04-01
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| Series: | Bulletin of Mathematical Sciences |
| Subjects: | |
| Online Access: | http://www.worldscientific.com/doi/pdf/10.1142/S1664360719500012 |