Course Code: MTH302
Synopsis
Some deep theorems of complex analysis are developed and applications to areas such as fluid mechanics and complex sets are studied. MTH302 follows on from MTH301.
Level: 3
Credit Units: 5
Presentation Pattern: EVERY JULY
Topics
- Residue theorem.
- Improper integrals.
- Modulus of a differentiable function.
- Schwartz’s lemma.
- The argument principle.
- Rouche’s theorem, local mapping and the logarithmic function.
- Evaluation of real integrals.
- The probability integral.
- Analytic continuation.
- Riemann mapping theorem and Möbious transformations.
- Theorem on harmonic functions, Julia and Mandelbrot sets.
- Flows and streamlines.
Learning Outcome
- Show how to prove a mathematical statement in complex analysis.
- Calculate the order of zeros and poles of a meromorphic function in a region by the Argument Principle or Rouche's Theorem.
- Determine suitable linear fractional transformation mapping a region onto another region or the image of a region under a linear fractional transformation.
- Apply maximum modulus/maximum principle for analytic/harmonic functions.
- Compute certain improper integrals or the harmonic conjugate of a harmonic function.
- Demonstrate mathematical reasoning by providing proofs to mathematical statements in complex analysis.