Math 6220: Complex Analysis


Instructor: Mladen Bestvina
Office: JWB 210
Office hours: By appointment. I'll also hang around after class for any brief questions.
Text: There are many complex analysis textbooks out there. They mostly cover the standard material (up to the Cauchy integral formula and consequences) in more or less the same way, and might differ in the additional material. Here are some books that I'll be using:

I'll follow Stein-Shakarchi up to the Cauchy theorem, and then we'll see.
Meets
: MWF 2:00PM-2:50PM at AEB 306
Midterm
: Feb 22.

Final: Tuesday, May 2, 2023, 1:00 – 3:00 pm
Grading: The final grade is based on homework (30%), problem session activity (10%), the midterm (20%) and the final (40%).

Homework: It will be assigned weekly. You are encouraged to work in groups, but what you write should be your own work and you should list the other people in your group. It will be due every week on Mondays at 9 am and you should turn it in through canvas in latex. Late homework is not accepted but the lowest two scores are dropped from the count. You should read the assigned reading for the week before the corresponding lecture. I will also typically give out several problems each week that you are not required to turn in. We'll have a problem session every week or two outside the class time where you are expected to present solutions to unassigned problems.

Problem sessions: at JWB 308. The time will alternate weekly between Tuesdays 9-9:45 and Fridays 12-1. You should plan to attend one every two weeks.

Homework
Problems to turn in: Due date: Assigned reading:
1,2,3,7,8. Extra credit:9  from hw01
Tuesday 1/17
Stein-Shakarchi Ch 1:2.2,2.3 Also glance through the material before these sections -- I am assuming you are comfortable with it. Also, here is a handy list of some frequently used power series.
1-5, Extra credit 6 from hw02
Monday 1/23
Stein-Shakarchi Ch1, section 3 and Ch2 sections 1,2.
1,2,4,6,8. Extra credit: 5 from hw03.pdf
Monday 1/30
S-S the rest of Ch 2
1,5,6,9,10. EC: 7 hw04
Monday 2/6
S-S 3.1-3.3
1,2,4,6,12. EC: 7  hw05
Monday 2/13
S-S 3.4, Ahlfors 5.3
1,7,10,18,20. EC: 22 hw06
Tuesday 2/21
S-S 3.4,3.5,3.6  Prepare for the midterm on 2/22. It's on topics covered by homework so far.
4,6,7,8,10. EC: 2 hw07
Monday 2/27
Marshall 6.1 or Ahlfors 3.3
1,2,3,4,6. EC: 7 hw08
Monday 3/13
Ahlfors 3.3 and 3.4, Marshall Ch 6.
1,2,4,5,6. EC: 7 hw09
Monday 3/20
Cannon et al, Intro to hyperbolic geometry,  trig formulas from Buser: Geometry_and_Spectra_of_Compact_Riemann_Surfaces. Check canvas for one more resource.
1,2,6,9,10. EC: 3 hw10
Monday 3/27
S-S 8.3
2,3,5,6,7. EC: 1 hw11
Monday 4/3
For the hyperbolic point of view I like Noguchi: Introduction to Complex Analysis, Ch 6.
1,2,3,5,6. EC: 10 hw12
Monday 4/10
Marshall 11.1-11.3
4,6,12,14,20 EC: 19 hw13
Monday 4/17
Ahlfors 7.2-7.3. The proof of the Uniformization Theorem I'll present is from somewhat obscure book Sansone-Gerretsen: Lectures on the Theory of Functions, vol 2, published in 1969.


No more homework! To prepare for the final study homework and old prelims
http://www.math.utah.edu/graduate/qualifying_exams/ and http://www.math.utah.edu/grad/qualexams.php
































You can contact me by email.

email


Accommodation: The University of Utah seeks to provide equal access to its programs, services and activities for people with disabilities. If you will need accommodations in the class, reasonable prior notice needs to be given to the Center for Disability Services (CDS), 162 Olpin Union Building, 581- 5020 (V/TDD). CDS will work with you and me to make arrangements for accommodations. All information in this course can be made available in alternative format with prior notification to CDS.