In this work, versions of an abstract scheme are developed, which are designed to provide a framework for solving a variety of extension problems. The new versions express directly the conditions for existence of positive band extensions in terms of abstract factorizations.
In this work, versions of an abstract scheme are developed, which are designed to provide a framework for solving a variety of extension problems. The abstract scheme is commonly known as the band method. The main feature of the new versions is that they
Introduction. Abstract band method: New variations. Toeplitz and Wiener algebras of operator matrices. Positive extensions in Wiener classes of almost periodic matrix functions. Appendix. Bibliography. Index
In this work, versions of an abstract scheme are developed, which are designed to provide a framework for solving a variety of extension problems. The abstract scheme is commonly known as the band method. The main feature of the new versions is that they
Introduction. Abstract band method: New variations. Toeplitz and Wiener algebras of operator matrices. Positive extensions in Wiener classes of almost periodic matrix functions. Appendix. Bibliography. Index