MAT 536 - Spring2024 - Complex Analysis I

Class videos.

  • Lecture 01: Mon. Jan 22, Course Introduction, Chapter 1, complex arithmetic and stereographic projection .   ( Play )
  • Lecture 02: Wed. Jan 24, Start Chapter 2, fundamental theorem of algebra, power series, isolated zeros.   ( Play )
  • Lecture 03: Mon. Jan 29, Finish Chapter 2, Start Chapter 3, manipulating power series, complex differentiability, maximum prinicples.   ( Play )
  • Lecture 04: Wed. Jan 31, Chapter 3, open mapping, local behavior, Liouville's theorem, Schwarz's lemma.   ( Play )
  • Lecture 05: Mon Feb 5, Finish Chapter 3, Start Chapter 4, hypebolic metric, some examples, integrals along curves, analytic = holomoprhic.   ( Play )
  • Lecture 06: Wed Feb 7, More Chapter 4, Morera's theorem, Runge's theorem.   ( Play )
  • Lecture 07: Mon Feb 12, Finish Chapter 4, Start Chapter 5, uniform limits of analytic functions, applications of Runge's theorem, homologous curves.   ( Play )
  • Lecture 08: Wed Feb 14, Continue Chapter 5, winding numbers, removable sets.   ( Play )
  • Lecture 09: Mon Feb 19, Finish Chapter 5, Laurent series, argument principle, Rouche's theorem.   ( Play )
  • Lecture 10: Mon Feb 26, Start Chapter 7, Harmonic functions, Cauchy Riemann equations..   ( Play )
  • Lecture 11: Wed Feb 28, Continue Chapter 7, Harmonic conjugates, Lindelof's maximum principle, Harnack's inequality.   ( Play )
  • Lecture 12: Mon Mar 4, Finish Chapter 7, Start Chapter 10, Harnack's principle, normal families, spherical derivative, Marty's theorem.   ( Play )
  • Lecture 13: Wed Mar 6, Continue Chapter 10, Hurwitz theorem, Riemann mapping theorem, Schwarz reflection theorem   ( Play )
  • Spring break Mon Mar 11, Wed Mar 13.
  • Lecture 14: Mon Mar 18, Finish Chapter 10, Zalcman's lemma, Montel's theorem, introduction to Julia sets and Fatou sets.   ( Play )
  • Midterm Wed Mar 25.
  • Lecture 15: Mon Mar 25, Start Chapter 12, Jordan curve theorem   ( Play )
  • Lecture 16: Wed Mar 27, Finish Chapter 12, Start Chapter13, Caratheodory-Torhorst theorem, Dirichlet problem, Perron Families   ( Play )
  • No class Mon Apr 1.
  • Lecture 17: Wed April 3, Finish Chapter 13, local barriers, Riemann mapping theorem.   ( Play )
  • Lecture 18: Mon April 8, Start Chapter 14, Analytic continuation, the monodromy theorem, Riemann surfaces.   ( Play )
  • Lecture 19: Wed April 10, Finish Chapter 14, Riemann surfaces, universal covers, deck transformations.   ( Play )
    There was a technical problem, and it seems the audio was not recorded for the last 20 minutes of the April 10 lecture (no Zoom transcript either).
  • Lecture 20: Mon April 15, Start Chapter 15, Skip Section 1, Green's function: definitions, properties, existence.   ( Play )
  • Lecture 21: Wed April 17, Finish Chapter 15, proof of the uniformization theorem.   ( Play )
  • Lecture 22: Mon April 22, Survey Chapter 9, residue calculus, compute integrals.   ( Play )
  • Lecture 23: Wed April 24, Survey Chapter 11, MIttag-Leffler theorem, Blaschke products.   ( Play )
  • Lecture 24: Mon April 25, Lecture on true trees; uses slides from lectures in Barcelona, April 2021.   ( Play )
  • Lecture 25: Wed May 1, Last class. Continues lecture on Belyi surfaces and equilateral triangulations; uses slides from lectures in Barcelona, April 2021.   ( Play )