Let T be an operator-weighted shift whose weights are 2-by-2 matrices. We say that, given ε > 0, T is in the ε-canonical form if each weight is an upper triangular matrix (aij), with 0 ≤ a11, a22 ≤ 1 ...
This is a preview. Log in through your library . Abstract The local polynomially convex hull of a surface at isolated degenerated CR singularities is studied. It is shown that under suitable ...
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