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Hilbert \(C^*\)-Modules Related to Discrete Metric Spaces

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Abstract

It is shown that the metric on the union of the sets X and Y defines a Hilbert \(C^*\)-module over the uniform Roe algebra of the space X with a fixed metric dX. A number of examples of such Hilbert \(C^*\)-modules are described.

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Funding

This work is supported by the Russian Science Foundation under grant no. 21-11-00080.

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Correspondence to V. M. Manuilov.

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To the memory of Yuri Grigorievich Borisovich

Russian Text © The Author(s), 2021, published in Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2021, No. 5, pp. 55–63.

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Manuilov, V.M. Hilbert \(C^*\)-Modules Related to Discrete Metric Spaces. Russ Math. 65, 40–47 (2021). https://doi.org/10.3103/S1066369X21050078

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  • DOI: https://doi.org/10.3103/S1066369X21050078

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