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

Authors: Earl Berkson and Horacio Porta
Journal: Trans. Amer. Math. Soc. 220 (1976), 373-391
MSC: Primary 47D10; Secondary 46J15
DOI: https://doi.org/10.1090/S0002-9947-1976-0417855-8
MathSciNet review: 0417855
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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.

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