Abstract
This chapter contains the proofs of the operator-valued interpolation theorems introduced in the previous chapter. The proofs are based on the commutant lifting theorem which is stated for convenience in the first section. In Chapter IV the commutant lifting theorem will be revisited in more detail, and a constructive proof of this theorem will be given there.
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© 1998 Springer Basel AG
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Foias, C., Frazho, A.E., Gohberg, I., Kaashoek, M.A. (1998). Proofs Using the Commutant Lifting Theorem. In: Metric Constrained Interpolation, Commutant Lifting and Systems. Operator Theory Advances and Applications, vol 100. Birkhäuser, Basel. https://doi.org/10.1007/978-3-0348-8791-5_3
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DOI: https://doi.org/10.1007/978-3-0348-8791-5_3
Publisher Name: Birkhäuser, Basel
Print ISBN: 978-3-0348-9775-4
Online ISBN: 978-3-0348-8791-5
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