Abstract:
The question on completeness and minimality of Walsh affine systems is considered. On the basis of functional-analytical structure of multishift in Hilbert space, which being the generalized analogue of the operator of simple one-side shift and closely connected with Cuntz algebra representations, we give definition of Walsh affine system. Various criteria and tests of completeness of affine systems of functions are established. A biorthogonal conjugate system is found and its completeness is proved.
This work of Kh. H. H. Al-Jourany was supported by the Iraq Ministry of High Education and Scientific
Research. This work of V. A. Mironov and P. A. Terekhin were supported by the Russian Ministry of Science and
Education (projects no. 1.1520.2014/К). This work of P. A. Terekhin was supported by the Russian Foundation for
Basic Research (projects no. 16-01-00152).
Bibliographic databases:
Document Type:
Article
UDC:517.51
Language: Russian
Citation:
Kh. H. H. Al-Jourany, V. A. Mironov, P. A. Terekhin, “Affine system of Walsh type. Completeness and minimality”, Izv. Saratov Univ. Math. Mech. Inform., 16:3 (2016), 247–256