We generalize the results of [11] and [12] for the unit ball of ℂ d . In particular, we show that under the weight condition (B) the weighted H ∞-space on is isomorphic to ℓ∞ and thus complemented in the corresponding weighted L ∞-space. We construct concrete, generalized Bergman projections accordingly. We also consider the case where the domain is the entire space ℂ d . In addition, we show that for the polydisc d , the weighted H ∞-space is never isomorphic to ℓ∞.
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机译:我们将ℂ d sup>的单位球的结果推广到[11]和[12]。特别是,我们证明了在加权条件(B)下,加权的H ∞ sup>-空间on与ℓ∞ sup>同构,因此与相应的加权L 互补∞ sup>-空间。我们相应地构造了具体的广义Bergman投影。我们还考虑了域为整个空间ℂ d sup>的情况。另外,我们表明,对于多碟 d sup>,加权H ∞ sup>空间从不与ℓ∞ sup>同构。
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