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A sharp higher order Sobolev embedding

Hindov, Raul LU orcid ; Nitzan, Shahaf ; Olsen, Jan Fredrik LU and Rydhe, Eskil LU orcid (2025) In Mathematika 71(2).
Abstract

We obtain sharp embeddings from the Sobolev space (Formula presented.) into the space (Formula presented.) and determine the extremal functions. This improves on a previous estimate of the sharp constants of these embeddings due to Kalyabin.

Please use this url to cite or link to this publication:
author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Mathematika
volume
71
issue
2
article number
e70012
pages
9 pages
publisher
John Wiley & Sons Inc.
external identifiers
  • scopus:105000368812
ISSN
0025-5793
DOI
10.1112/mtk.70012
language
English
LU publication?
yes
additional info
Publisher Copyright: © 2025 The Author(s). Mathematika is copyright © University College London and published by the London Mathematical Society on behalf of University College London.
id
d1da0c38-381c-42e4-a161-dc891af31983
date added to LUP
2025-10-29 13:41:19
date last changed
2025-11-19 10:54:19
@article{d1da0c38-381c-42e4-a161-dc891af31983,
  abstract     = {{<p>We obtain sharp embeddings from the Sobolev space (Formula presented.) into the space (Formula presented.) and determine the extremal functions. This improves on a previous estimate of the sharp constants of these embeddings due to Kalyabin.</p>}},
  author       = {{Hindov, Raul and Nitzan, Shahaf and Olsen, Jan Fredrik and Rydhe, Eskil}},
  issn         = {{0025-5793}},
  language     = {{eng}},
  number       = {{2}},
  publisher    = {{John Wiley & Sons Inc.}},
  series       = {{Mathematika}},
  title        = {{A sharp higher order Sobolev embedding}},
  url          = {{http://dx.doi.org/10.1112/mtk.70012}},
  doi          = {{10.1112/mtk.70012}},
  volume       = {{71}},
  year         = {{2025}},
}