Joe J. Perez

  1. Unitary representations of unimodular Lie groups in Bergman spaces.

    Authors: Joe J. Perez, Giuseppe Della Sala
    Subjects: Representation Theory
    Abstract

    For an arbitrary unimodular Lie group $G$, we construct strongly continuous
    unitary representations in the Bergman space of a naturally constructed
    strongly pseudoconvex neighborhood of $G$ in the complexification of its
    underlying manifold.

  2. A transversal Fredholm property for the $\bar\partial$-Neumann problem on $G$-bundles.

    Authors: Joe J. Perez
    Subjects: Complex Variables
    Abstract

    Let $M$ be a strongly pseudoconvex complex $G$-manifold with compact quotient
    $M/G$. We provide a simple condition on forms $\alpha$ sufficient for the
    regular solvability of the equation $\square u=\alpha$ and other problems
    related to the $\bar\partial$-Neumann problem on $M$.

  3. Subelliptic boundary value problems and The $G$-Fredholm Property.

    Authors: Joe J. Perez
    Subjects: Complex Variables
    Abstract

    Let $G$ be a unimodular Lie group, $X$ a compact manifold with boundary, and
    $M$ be the total space of a principal bundle $G\to M\to X$ so that $M$ is also
    a complex manifold satisfying a local subelliptic estimate. In this work, we
    show that if $G$ acts by holomorphic transformations in $M$, then the Laplacian
    $\square=\bar\partial^{*}\bar\partial+\bar\partial\bar\partial^{*}$ on $M$ has
    the following properties: The kernel of $\square$ restricted to the forms
    $\Lambda^{p,q}$ with $q>0$ is a closed, $G$-invariant subspace in
    $L^{2}(M,\Lambda^{p,q})$ of finite $G$-dimension.

  4. Subelliptic boundary value problems and The $G$-Fredholm Property.

    Authors: Joe J. Perez
    Subjects: Complex Variables
    Abstract

    Let $G$ be a unimodular Lie group, $X$ a compact manifold with boundary, and
    $M$ be the total space of a principal bundle $G\to M\to X$ so that $M$ is also
    a complex manifold satisfying a local subelliptic estimate. In this work, we
    show that if $G$ acts by holomorphic transformations in $M$, then the Laplacian
    $\square=\bar\partial^{*}\bar\partial+\bar\partial\bar\partial^{*}$ on $M$ has
    the following properties: The kernel of $\square$ restricted to the forms
    $\Lambda^{p,q}$ with $q>0$ is a closed, $G$-invariant subspace in
    $L^{2}(M,\Lambda^{p,q})$ of finite $G$-dimension.

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