Khazar University

13 May, 2025Joint Article by Professors of Mathematics Department Published In "Annales Mathematicae Silesianae" Journal

13 May, 2025Mathematics Department Professor's Article in "Fractal and Fractional" Journal

28 April, 2025A Joint Article by Professors of the Mathematics Department Published in “Iranian Journal of Science”

28 April, 2025An Article by a Professor of the Mathematics Department Published in “Filomat” Journal

18 March, 2025Mathematics Department Professor's Article Published in "Ural Mathematical Journal"

12 March, 2025Joint Article by Mathematics Department Professors Published in "Vestnik of Saint Petersburg University. Applied Mathematics. Computer Science. Control Processes" Journal

20 February, 2025Mathematics Department Professor's Article Published in "Filomat" Journal

08 January, 2025Mathematics Department Professors' Joint Article Published in "Applicable Analysis and Discrete Mathematics" Journal

05 December, 2024Joint Article by Mathematics Department Professors Published in "Sahand Communications in Mathematical Analysis"

20 November, 2024Book by Head of Political Science and Philosophy Department Published in Persian in Iran

The Article by Mathematics Department Professor in "Filomat" Journal

The article by Bilander Allahverdiyev, the professor of the Department of Mathematics, Khazar University, entitled "Dilation, Model, Scattering and Spectral Problems of Second-Order Matrix Difference Operator" was published in "Filomat" Journal. Note that that "Filomat" journal is indexed in Scopus and Web of Science databases.

In the article, the maximal dissipative singular matrix-difference operator of the second order, which is an extension of the minimal symmetric operator with maximal defect index defined in Hilbert space, is investigated.

Link to the article:

https://www.pmf.ni.ac.rs/filomat-content/2022/36-12/36-12-3-15368.pdf