Abstract
We construct operators which factorize the transfer function associated with a non-self-adjoint 2 x 2 operator matrix whose diagonal entries can have overlapping spectra and whose off-diagonal entries are unbounded operators.
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Hardt, V., Mennicken, R., Motovilov, A.K. (2003). Factorization Theorem for the Transfer Function Associated with an Unbounded Non-Self-Adjoint 2 X 2 Operator Matrix. In: Böttcher, A., Kaashoek, M.A., Lebre, A.B., dos Santos, A.F., Speck, FO. (eds) Singular Integral Operators, Factorization and Applications. Operator Theory: Advances and Applications, vol 142. Birkhäuser, Basel. https://doi.org/10.1007/978-3-0348-8007-7_7
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DOI: https://doi.org/10.1007/978-3-0348-8007-7_7
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