Department of Mathematics


About the Department

Information about the Courses

Scientific Work


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



Information about the Courses

Convex Geometry

Study of linear and convex envelopes, theorems of Radon and Helly and their application, polyhedrons and the solution of linear inequalities.

Boundary Value Problems In the Space of Analytical Functions
The discipline consists of the following chapters: Boundary Value Problem of Riemann, The Riemann - Hilbert Problem, index, singular integral equations, general solution of elliptic homogeneous differential equations with constant coefficients and various boundary value problems.

Real and Complex Analysis
The discipline contains the following chapters: Theory of measure, measurable functions, Lebesque Integral, analytic functions, residue theory, analytic continuity, Fourier and Laplace transformations.

Discrete Mathematics
The discipline contains: Theory of Boolean functions, Theory of graphs, Automata theory, and Algebraic description of discrete circuits and issues of automated design of chips.

Linear Algebra
The discipline contains: Study of the system of linear equations, the linear, Euclidean and unitary spaces, linear operators and their reduction to the canonical form. Bilinear and quadratic forms. Groups, rings and fields.

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Mathematical Logic

The discipline contains: Statement calculus, Predicate Calculus and Formal Arithmetic.

Development of Electronic Computers
The discipline contains: Principles of development and functioning of computing machines, elements, data introduction, functional and structural organization of computing machines, structure and operation of the processor and the memory, development of contemporary computers.

General Algebra
The discipline contains: Theory of linear spaces, Theory and structure of linear operators, quadratic forms, elements of Group Theory.

Complexity of Algorithms
The discipline contains: Turing machines, various complexity criteria of algorithms, undetermined Turing machines, polynominally calculable algorithms, elements of polynominal reduction, NP-full problems.

Special Functions
This course is an introduction into an extremely important sphere of applied mathematics. Euler beta and gamma - functions, classical orthogonal polynomials, Bessel functions are studied. Problems of approximation, interpolation, numeric integration are investigated. Several problems of mathematical physics are being solved as well.

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Theory of Algorithms
The discipline contains: Turing machines, partially recursive functions, solvable and insolvable problems, recursively denumerable sets, elements of the reducibility theory of bringing together.
Probability Theory and Mathematical Statistics
The discipline contains: Axiomatic construction of the probability theory, producing function, characteristic function, central limit theorem of the probability theorem, law of large numbers, pointwise evaluation of the unknown parameters, fiducial evaluation of the unknown parameter, conception of the test of statistic hypotheses.

Theory of Graphs
The discipline contains: planar graphs, dual graphs in respect to the given graph and dual - in respect to Whitney graph Eulerian and Hamiltonian graphs. The theorem of Kuratowski - Pontrjagin is proved. The Ramsay theorem is introduced along with its application in some issues of geometry, as well as the coloration of the graph and the problem of 4 colors.

Theory of Numbers
Study the Euclid algorithms, theorems of Euler and Fermat in the ring of whole numbers, theory of comparisons, resolution of comparisons with one unknown value and indefinite equations. Investigation of second-degree equations with one unknown, indexes and their application.

Equations of Mathematical Physics
The discipline contains: Classification of second-degree differential equations, classical methods of resolution of the model boundary value problems (the method of separation of variables, the method of the theory of the potential), formulation of correct boundary value problems for various types of equations.

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Functional Analysis
The course acquaints with classical metric, Banach and Hilbert spaces, as well as the operators acting in those spaces. The purpose is to introduce the ideas connected with the conceptions, approaches and methods of contemporary continuous mathematics to the students. Through specially selected problems it is envisaged to impart the experience and skills of practical application of the acquired knowledge in the students. This subject may serve as a basis for further more specialized disciplines.
Mathematical Backgrounds of Digital Processing of Signals
The following problems are investigated: discrete and fast Fourier transformations, problem of spectral analysis, development of optimal filter, the problem of noise elimination.
Numerical Methods
This course investigates the most known and effective methods of approximation of functions and resolution of operator equations: Theory of interpolation and related to it issues of numerical differentiation and integration (quadrature formulas of Newton - Cotes and Gauss), mean square and uniform approximation of functions, the method of successive approximations, the methods of simple iteration and Seydel's for the resolution of linear systems, Newton's method and the method of descent, methods of Runge- Kutta to solve the Cauchy problem for ordinary differential equations.
Numerical Methods of Resolution of Partial Differential Equations
This course investigates the classical boundary problems for partial differential equations: Cauchy problem for hyperbolic equations, first boundary problem for elliptic and parabolic equations. The issues pertaining to correctness of those boundary problems are studied as well along with their numeric resolution using the grid method and methods of finite elements. The resolution of difference equations, to which the numerical solution of boundary problems is brought is also included in the studies.

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