Skip to main content

Unit information: Complex Function Theory in 2012/13

Please note: you are viewing unit and programme information for a past academic year. Please see the current academic year for up to date information.

Unit name Complex Function Theory
Unit code MATH33000
Credit points 20
Level of study H/6
Teaching block(s) Teaching Block 1 (weeks 1 - 12)
Unit director Professor. van den Berg
Open unit status Not open
Pre-requisites

Level 1 Analysis, MATH 20900 Further Calculus. The unit MATH 20200, Analysis 2 is helpful but not essential.

Co-requisites

None

School/department School of Mathematics
Faculty Faculty of Science

Description including Unit Aims

Complex analysis, or the calculus of complex-valued functions, is one of the most beautiful self-contained areas of mathematics. In many ways simpler than real one-variable calculus, it is possible to derive far-reaching results having important scientific applications as well as providing powerful tools in other branches of mathematics. Starting from the idea of differentiability of complex- valued functions through the idea of conformal mappings, leading up to Cauchy's theorem on the integration of complex functions, it proves possible to tackle successfully such diverse problems as two-dimensional potential flows of an ideal fluid or to evaluate explicitly improper real integrals or infinite series.

Aims

To impart an understanding of Complex Function Theory, and facility in its application.

Relation to Other Units

This unit aims for rigorous development and extension of material which has been introduced in the complex function theory part of Calculus 2. Students should have a good knowledge of first year analysis and second year calculus courses.

From 2002-3 Complex Function Theory will not be required for Methods 3 or Fluid Dynamics, because Calculus 2 from 2001-2 onwards will contain enough complex function theory to support those units.

Syllabus

Exchangeability, distributions and parameters Sufficient statistics The Exponential family of distributions Model criticism and estimation The Likelihood Principle Maximum likelihood and Bayesian approaches to estimation Prediction (if time)

Intended Learning Outcomes

At the end of the unit students should:

  • be able to recall all definitions and main results,
  • be able to give an outline proof of all results,
  • be able to give detailed proofs of less involved results,
  • be able to apply the theory in standard situations,
  • be able to use the ideas of the unit in unseen situations.

Transferable skills:

Problem solving and logical analysis.

Teaching Information

Lecture course of 30 lectures, with weekly exercise sheets to be done by students.

Assessment Information

The assessment mark for Complex Function Theory 3 is calculated from a 2 ½-hour written examination in April consisting consisting of FIVE questions. A candidate's best FOUR answers will be used for assessment. Calculators of an approved type (non-programmable, no text facility) are allowed.

Reading and References

Many books dealing with complex analysis may be found in section QA331 of the Queen's Library. The books:

  • I. Stewart and D. Tall, Complex Analysis, Cambridge University Press
  • J. E. Marsden, Basic Complex Analysis, W. H. Freeman
  • J. B. Conway, Functions of one complex variable, Springer

may be found particularly useful. The bulk of the course will follow [1] quite closely. The Schaum Outline Series Complex Variables by M. R. Spiegel is a good additional source of problems.

Feedback