Math 422 Introduction to Complex Analysis

Spring 2008   (CRN 34728)    Ed Bueler

Ed Bueler: ffelb@uaf.edu, x7693
Office: Chapman 301C (Hours)

Class times and rooms:
     MWF 9:15--10:15 Duckering 354

Text
:
  • Churchill and Brown, Complex Variables and Applications, 7th edition, 2004

Link to Syllabus Here


image of Newton's method convergence for p(z) = 3z5 + z3 + 13z + 4, produced by polyfractal.m; click for image itself:

color shows to which root the Newton iteration converged


LINKS:

 Schedule:  (version 5/7/08 FINAL)

Day Chapter
Topic
Assigned or Due
F 1/25
1
complex numbers
Assignment #1 (PDF)
M 1/28
1
multiplication, conjugates, proofs by induction

W 1/30
1
exponential (polar) form
A #1 Due

Grading scheme (PDF)
F 2/1
1
multiplication, division, and roots, by polar form
Assignment #2 (PDF)
M 2/4
1
open sets, closed sets, regions

W 2/6
1
cont
A #2 Due

Assignment #3 (PDF)
F 2/8
2
functions

M 2/11
2
visualizing functions

W 2/13
2
limits
A #3 Due

Assignment #4 (PDF)
F 2/15
2
limits and the complex derivative

M 2/18
2
continuity

W 2/20
2
complex derivative A #4 Due
F 2/22

class cancelled

M 2/25
2
Cauchy-Riemann equations

W 2/27
2
C-R eqns cont.
A #4 Due

Assignment #5 (PDF)
F 2/29 2
C-R eqns, consequences, polar coordinates
Midterm I: IN CLASS

M 3/3
2
analytic functions, harmonic functions
A #5 Due at 5pm sharp; solutions posted at 5pm

W 3/5

Midterm I IN CLASS: covers through page 69 of text. Midterm #1 (PDF)

F 3/7
3
harmonic functions, exponential function

3/10--14

SPRING BREAK (no classes)

M 3/17
3
logarithms, branch cuts
Assignment #6 (PDF)
W 3/19
4
parameterized curves, integrals along curves

F 3/21
4
contour integrals

M 3/24
4
cont.
A #6 Due

Assignment #7 (PDF)
W 3/26
4
antiderivs
on an integral I did poorly in class (PDF)
Matlab/octave code to approxmate that integral: complexint.m
F 3/28
4
cont.

M 3/31
4
Cauchy-Goursat theorem w two proofs A #7 Due

Assignment #8 (PDF)
W 4/2
4
extensions of Cauchy-Goursat

F 4/4
Midterm II IN CLASS: covers through page 142 of text. Midterm #2 (PDF)

M 4/7
4
Cauchy integral formula

W 4/9
4
cont.; derivatives by integration
A #8 Due

Matlab/octave code to compute integral done in class: intfourth.m
F 4/11
4
Liouville and FT of Algebra

M 4/14
4
cont
Assignment #9:
pp  162--163: # 1abcd,3,4,5,7,8
pp 171--173: # 1,2,6,7,10
W 4/16
5
cont.; sequences and series polyfractal.m:  Matlab code which produced fractal above left
F 4/18

UAF SpringFest (no classes)
M 4/21
5
Taylor series: theory
A #9 Due

Assignment #10:
pp 181--182: # 3, 4, 9
pp 188--190: # 2, 5, 7, 8, 10
W 4/23
5
Taylor series: examples

F 4/25
5
cont

M 4/28
5
cont
A #10 Due

See me for graded A#10.
W 4/30
5
Laurent series Take-home Final Exam (PDF)
F 5/2
5
examples; Dirichlet problem on a disc

M 5/5
5
Dirichlet problem and Poisson kernel

F 5/9
FINAL
Due
TAKE-HOME FINAL Due 5pm in my box or at my office
TAKE-HOME FINAL Due 5pm in my box or at my office
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