Some new Hardy spaces (0 < q ≤ 1)
Dachun Yang (1994)
Studia Mathematica
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For 0 < q ≤ 1, the author introduces a new Hardy space on the product domain, and gives its generalized Lusin-area characterization. From this characterization, a φ-transform characterization in M. Frazier and B. Jawerth’s sense is deduced.