Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Fatima Guliyeva"'
Publikováno v:
Journal of Function Spaces, Vol 2016 (2016)
The concept of b-frame which is a generalization of the frame in Hilbert spaces generated by the bilinear mapping is considered. b-frame operator is defined; analogues of some well-known results of frame theory are obtained in Hilbert spaces. Conditi
Externí odkaz:
https://doaj.org/article/d3964c0cba0b45f593ded1276d687cf5
Autor:
Bilal Bilalov, Fatima Guliyeva
Publikováno v:
Journal of Function Spaces and Applications, Vol 2012 (2012)
Systems of sines with degenerate coefficients are considered in this paper. Frame properties of these systems in Lebesgue spaces are studied.
Externí odkaz:
https://doaj.org/article/13028232145a48c19fd1cc2b520f7002
Autor:
Aygun Garayeva, Fatima Guliyeva
Publikováno v:
WSEAS TRANSACTIONS ON ADVANCES in ENGINEERING EDUCATION. 18:160-168
We consider a third-order ordinary differential operator with summable coefficients. The absolute and uniform convergence of the orthogonal expansion of a function from the class in the eigenfunctionsof this operator is studied and the rate of unifor
Autor:
Fatima Guliyeva
Publikováno v:
International Journal of Education and Information Technologies. 14:62-68
Perturbed exponential system {eiλkχ}keZ (where {λn} is some sequence of real numbers) isconsidered in Morrey spaces Lp,α (0, π) These spaces arenon-separable (except for exceptional cases), and thereforethe above system is not complete in them.
Publikováno v:
Journal of Function Spaces, Vol 2016 (2016)
The concept ofb-frame which is a generalization of the frame in Hilbert spaces generated by the bilinear mapping is considered.b-frame operator is defined; analogues of some well-known results of frame theory are obtained in Hilbert spaces. Condition
Autor:
Fatima Guliyeva
Publikováno v:
Journal of Physics: Conference Series. 1564:012018
The grand-Lebesgue space is defined. Based on the shift operator, a separable subspace is determined in which continuous functions are dense. The concepts of frame and atomic decomposition are defined. An atomic decomposition of double and unary syst
Autor:
Fatima Guliyeva, B. T. Bilalov
Publikováno v:
Complex Analysis and Operator Theory. 9:1609-1631
The concept of \(t\)-frame associated with the tensor product of Hilbert spaces is introduced. All the properties of ordinary frames are extended to this case. Noetherian perturbation of \(t\)-frames is considered. The stability of \(t\)-frameness wi
Autor:
Fatima Guliyeva, B. T. Bilalov
Publikováno v:
Siberian Mathematical Journal. 54:419-424
We consider a double power system with degenerate coefficients. Under certain conditions we obtain a completeness criterion for this system in the Lebesgue function space.
Publikováno v:
Abstract and Applied Analysis, Vol 2012 (2012)
Abstr. Appl. Anal.
Abstr. Appl. Anal.
Intuitionistic fuzzy normed space is defined using concepts oft-norm andt-conorm. The concepts of fuzzy completeness, fuzzy minimality, fuzzy biorthogonality, fuzzy basicity, and fuzzy space of coefficients are introduced. Strong completeness of fuzz
Autor:
Fatima Guliyeva, B. T. Bilalov
Publikováno v:
Journal of Function Spaces and Applications, Vol 2012 (2012)
Systems of sines with degenerate coefficients are considered in this paper. Frame properties of these systems in Lebesgue spaces are studied.