Geodesic
A simple proof of the real Riesz–Thorin interpolation theorem in the lower triangle
Lech Maligranda1
1 Institute of Mathematics Poznań University of Technology Piotrowo 3A 60-965 Poznań, Poland and Department of Engineering Sciences and Mathematics Luleå University of Technology 971 87 Luleå, Sweden
Colloquium Mathematicum, Tome 172 (2023) no. 1, pp. 99-103.

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

A simple proof of the real Riesz–Thorin interpolation theorem for operators of strong types $(p_0, q_0)$ and $(\infty , \infty )$ in the lower triangle, that is, if $0 \lt p_0 \leq q_0 \lt \infty $ with the best estimate of the norms is presented.
DOI : 10.4064/cm8942-10-2022
Keywords: simple proof real riesz thorin interpolation theorem operators strong types infty infty lower triangle leq infty best estimate norms presented

Lech Maligranda 1

1 Institute of Mathematics Poznań University of Technology Piotrowo 3A 60-965 Poznań, Poland and Department of Engineering Sciences and Mathematics Luleå University of Technology 971 87 Luleå, Sweden 
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Lech Maligranda. A simple proof of the real Riesz–Thorin interpolation theorem in the lower triangle. Colloquium Mathematicum, Tome 172 (2023) no. 1, pp. 99-103. doi : 10.4064/cm8942-10-2022. http://geodesic.mathdoc.fr/articles/10.4064/cm8942-10-2022/

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