Open Access
January 2024 Anisotropic Shannon inequality
Marianna Chatzakou, Aidyn Kassymov, Michael Ruzhansky
Author Affiliations +
Osaka J. Math. 61(1): 79-89 (January 2024).

Abstract

In this note we prove the anisotropic version of the Shannon inequality. This can be conveniently realised in the setting of Folland and Stein's homogeneous groups. We give two proofs: one giving the best constant, and another one using the Kubo-Ogawa-Suguro inequality.

Funding Statement

The authors are supported by the FWO Odysseus 1 grant G.0H94.18N: Analysis and Partial Differential Equations and by the Methusalem programme of the Ghent University Special Research Fund (BOF) (Grant number 01M01021). Marianna Chatzakou is a postdoctoral fellow of the Research Foundation - Flanders (FWO) under the postdoctoral grant No 12B1223N. Michael Ruzhansky and Aidyn Kassymov are also supported by EPSRC grant EP/R003025/2 and the MESRK grant AP19676031, respectively.

Citation

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Marianna Chatzakou. Aidyn Kassymov. Michael Ruzhansky. "Anisotropic Shannon inequality." Osaka J. Math. 61 (1) 79 - 89, January 2024.

Information

Received: 7 February 2022; Revised: 28 November 2022; Published: January 2024
First available in Project Euclid: 12 January 2024

Subjects:
Primary: 22E30
Secondary: 43A80

Rights: Copyright © 2024 Osaka University and Osaka Metropolitan University, Departments of Mathematics

Vol.61 • No. 1 • January 2024
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