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Equivalence of K- and J-methods for limiting real interpolation spaces |
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| Authors: | Fernando Cobos,Thomas Kü hn |
| Affiliation: | a Departamento de Análisis Matemático, Facultad de Matemáticas, Universidad Complutense de Madrid, Plaza de Ciencias 3, 28040 Madrid, Spain b Mathematisches Institut, Fakultät für Mathematik und Informatik, Universität Leipzig, Johannisgasse 26, D-04103 Leipzig, Germany |
| Abstract: | We consider limiting real interpolation spaces defined by using powers of iterated logarithms and show their description by means of the J-functional. Our results allow to complement some estimates on approximation of stochastic integrals. |
| Keywords: | Limiting interpolation spaces J-functional K-functional Lorentz-Zygmund spaces Besov spaces |
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