Block Toeplitz operators with rational symbol analytic at infinity
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作者:
Zucker, Y
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机构:
Tel Aviv Univ, Raymond & Beverly Sackler Fac Exact Sci, Sch Math Sci, IL-69978 Ramat Aviv, IsraelTel Aviv Univ, Raymond & Beverly Sackler Fac Exact Sci, Sch Math Sci, IL-69978 Ramat Aviv, Israel
Zucker, Y
[1
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机构:
[1] Tel Aviv Univ, Raymond & Beverly Sackler Fac Exact Sci, Sch Math Sci, IL-69978 Ramat Aviv, Israel
This paper concerns the problem of explicit inversion of a block Toeplitz operator with rational and analytic at infinity symbol. The necessary and sufficient conditions for the invertibility and explicit formulas for the inverse are given in terms of the realization of the symbol.
机构:
Sorbonne Univ, Inst Math Jussieu Paris Rive Gauche, CNRS, F-75005 Paris, FranceSorbonne Univ, Inst Math Jussieu Paris Rive Gauche, CNRS, F-75005 Paris, France