Abstract
A necessary and sufficient condition for regularity of the\(\bar \partial\)-Neumann operator on (0,q)-forms in a smooth bounded pseudoconvex domain in Cn is that the orthogonal projections onto\(\bar \partial\)-closed forms of degrees (0,q−1), (0,q), and (0,q+1) all be regular.
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The first author partially supported by NSF Grant DMS-8701038
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Boas, H.P., Straube, E.J. Equivalence of regularity for the Bergman projection and the\(\bar \partial\)-neumann operator. Manuscripta Math 67, 25–33 (1990). https://doi.org/10.1007/BF02568420
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DOI: https://doi.org/10.1007/BF02568420