SYLLABUS COURSE TITLE FACULTY/INSTITUTE COURSE CODE DEGREE PROGRAMME COMPLEX ANALYSIS FACULTY OF MATHEMATICS AND NATURAL SCIENCES FIELD OF STUDY MATHEMATICS DEGREE LEVEL 2 FORMA STUDIÓW/STUDY MODE STATIONARY MATHEMATICS SECOND DEGREE FULL-TIME COURSE FORMAT YEAR AND SEMESTER NAME OF THE TEACHER BASIC 1 YEAR, 1 SEMESTER DR HAB. STANISLAWA KANAS COURSE OBJECTIVES THE MAIN AIM OF THE COURSE IS TO introduction to the basic theory of complex analytic functions and some applications, in order to get acquainted with a number of methods and techniques applicable to other parts of mathematics, engineering or economics. The aim of the course is to teach the principal techniques and methods of analytic function theory. PREREQUISITES LEARNING OUTCOMES Calculus I, II, III KNOWLEDGE: DEFINE FUNDAMENTAL TOPOLOGICAL CONCEPTS IN THE CONTEXT OF THE COMPLEX PLANE, AND DEFINE AND CALCULATE LIMITS AND DERIVATIVES OF FUNCTIONS OF A COMPLEX VARIABLE. Represent analytic functions as power series on their domains. Define a branch of the complex logarithm. Classify singularities and find Laurent series for meromorphic functions. State and prove fundamental results, including: Cauchy’s Theorem and Cauchy’s Integral Formula, the Fundamental Theorem of Algebra. Use them to prove related results. Define a contour integrals. Define definite integrals on the real line using the Residue Theorem. SKILLS: DETERMINE SEVERAL REPRESENTATION OF COMPLEX NUMBER. CALCULATE THE LIMIT OF A SEQUENCE AND A COMPLEX FUNCTION. PROVE THAT THE SEQUENCE IS DIVERGENT. FIND COMPLEX DERIVATIVE AND A FORMAL DERIVATIVE. FIND AN IMAGE OF A REGION UNDER A CONFORMAL MAPPING. KNOWS FUNDAMENTAL FUNCTIONS OF ONE COMPLEX VARIABLE. CALCULATE THE COMPLEX INTEGRAL ALONG THE PATH. APPLY CAUCHY THEOREM AND CAUCHY FORMULA. DETERMINE THE RESIDUES, APPLY THEM TO INTEGRAL CALCULUS. FINAL COURSE OUTPUT - SOCIAL COMPETENCES KNOWS THE LIMITATIONS OF THEIR KNOWLEDGE AND UNDERSTAND THE THE NEED FOR FURTHER EDUCATION. ABILITY TO FIND RELEVANT INFORMATION AND THEIR APPLICATIONS. ABILITY TO FIND THEIR PLACE IN THE GROUP COURSE ORGANISATION –LEARNING FORMAT AND NUMBER OF HOURS LECTURES,CLASSES - 60 HOURS COMPLEX NUMBERS AND THEIR BASIC GEOMETRY. STEREOGRAPHIC PROJECTION (3) SEQUENCES AND COMPLEX NUMBER SERIES (3) COMPLEX AND FORMAL DERIVATIVES (4) ANALYTIC FUNCTIONS, POWER SERIES, CONFORMAL MAPPING (6) CAUCHY THEOREM, INTEGRAL FORMULA (3) COMPLEX INTEGRATION, SINGULARITIES, RESIDUES (3) SERIES OF ANALYTIC FUNCTIONS, TAYLOR SERIES, LAURENT SERIES (4) APPLICATION OF RESIDUES TO THE CALCULATION OF INTEGRALS (2) HARMONIC FUNCTIONS.(2) COURSE DESCRIPTION The course will cover material: Complex numbers, analytic functions (limits, continuity, derivatives, Cauchy-Riemann equations, analytic functions, harmonic functions), Elementary functions (exponential, logarithm, complex exponents, trigs, hyperbolic functions), Integrals (definite integrals, contour integrals, antiderivatives, Cauchy theorem, Cauchy integral formula, Liouville's theorem, fundamental theorem of algebra, maximum modulus principle), Series (sequences, convergence of series, Taylor series, Laurent series, absolute and uniform convergence, power series techniques), Residues and poles (residues, Cauchy's residue theorem, residue at infinity, zeros of analytic functions) . METHODS OF INSTRUCTION REQUIREMENTS AND ASSESSMENTS ORAL COMUNICATION, SOLVING TASKS, INDIVIDUAL WORK THE STUDENT KNOWS THE BASIC FUNCTIONS OF ONE COMPLEX VARIABLE, STATE THE CAUCHY-RIEMMAN EQUATION AND DETERMINE WHETHER THE FUNCTION IS ANALYTIC, STATE A REGION OF CONVERGENCE OF A SEQUENCE AND A GEOMETRIC SERIES. CALCULATE CONTOUR INTEGRAL USING DIFFERENT METHODS. CALCULATE THE RESIDUES, FIND THE TAYLOR AND LAURENT SERIES OF A FUNCTION. GRADING SYSTEM GRADING SCORE – 3.0 FOR 50 - 60%, 3.5 FOR 61 - 70 %, 4.0 FOR 71 – 80%, 4.5 FOR 81 – 90%, 5.0 FOR 91 – 100 % TOTAL STUDENT WORKLOAD NEEDED TO ACHIEVE EXPECTED LEARNING OUTCOMES EXPRESSED IN TIME AND ECTS CREDIT POINTS LANGUAGE OF INSTRUCTION INTERNSHIP 175 HOURS – 7 ECTS ENGLISH MATERIALS PRIMARY OR REQUIRED BOOKS/READINGS: 1. A guide to complex variables, Steven G. Krantz, McGraw-Hill Science/Engineering/Math; 2007 2. Complex analysis, Lars Ahlfors, McGraw-Hill Science/Engineering/Math; 3 edition, 1979. 3. Real and complex analysis, Walter Rudin, McGrawHill Science/Engineering/Math; 3 edition, 1986. 4. Function Theory of One Complex Variable, Robert E. Greene, Steven G. Krantz, AMS, 3 edition, 2006. SUPPLEMENTAL OR OPTIONAL BOOKS/READINGS: 1. Dynamics in One Complex Variable , J. Milnor, (3rd ed.), Princeton U. Press. 2006. 2. Complex dynamics, L. Carlesson, Th. Gamelin, Springer; Corrected edition 1996.