A Note on the Sobolev and Gagliardo--Nirenberg Inequality when 𝑝 > 𝑁

It is known that the Sobolev space W1,p⁢(ℝN){W^{1,p}(\mathbb{R}^{N})} is embedded into LN⁢p/(N-p)⁢(ℝN){L^{Np/(N-p)}(\mathbb{R}^{N})} if p<N{p<N} and into L∞⁢(ℝN){L^{\infty}(\mathbb{R}^{N})} if p>N{p>N}. There is usually a discontinuity in the proof of those two different embeddings since...

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Bibliographic Details
Main Author: Porretta Alessio
Format: Article
Language:English
Published: De Gruyter 2020-05-01
Series:Advanced Nonlinear Studies
Subjects:
Online Access:https://doi.org/10.1515/ans-2020-2086