One-parameter groups of isometries on Hardy spaces of the torus

Berkson, Earl; Porta, Horacio

doi:10.1090/S0002-9947-1976-0417855-8

One-parameter groups of isometries on Hardy spaces of the torus
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by Earl Berkson and Horacio Porta PDF

Trans. Amer. Math. Soc. 220 (1976), 373-391 Request permission

Abstract:

The strongly continuous one-parameter groups of isometries on ${H^p}$ of the torus $(1 \leqslant p < \infty ,p \ne 2)$, as well as their generators, are classified and concretely described.

References

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