MATH 115A Introduction to Complex Analysis
General Information
Time: Mon. Wed. & Thu. 9:00 AM - 09:50 AM
Place: Gerstenzang 124
Prerequisite: MATH 15 A or 22A, MATH 20A or 22B, and MATH 23B
Textbook: J. Brown, R. Churchill, Complex Variables and Applications, 9th Ed. McGraw-Hill. ISBN:9780073383170.
Online classs
Zoom address for online courses: https://brandeis.zoom.us/j/878295959
The course will be completely online after Mar. 16th.
Instructor: Yoosik Kim
Email: yoosik (at) brandeis (dot) edu
Office hours (via Zoom): Wed. 10 AM - 12 PM or by appointment
Grader. Eric Hanson
Email: ehanson4 (at) brandeis (dot) edu
Office hours (via Zoom): Wed. 4 PM - 5 PM or by appointment
Grader: Ethan Huffmann
Email: dhuffman (at) brandeis (dot) edu
Office hours (via Zoom): Tue. 6 PM - 7 PM or by appointment
Lecture notes
The 1st Week - Review of complex numbers
The 2nd Week - Functions of a complex variable, limits
The 3rd Week - Derivatives, Cauchy--Riemann equations
The 4th Week - Analytic functions, harmonic functions, exp and log functions
The 5th Week - Complex exponents and trig functions
The 6th Week - Hyperbolic and inverse trig functions, contour integrals
The 7th Week - Antiderivatives, Cauchy--Goursat theorem
The 8th Week - Cauchy integral formula, Derivatives of analytic functions, Morera's theorem
The 9th Week - Liouville's theorem, Maximum modulus principle, Taylor series
The 11th Week - Laurent series, Residues
The 12th Week - Poles and zeros, More residue calculations
The 13th Week - Applications of residues, Jordan's lemma
The 14th Week - Indented contours, Integrals involving trig functions, argument principle
The 15th Week - Rouche's theorem, open mapping theorem, some additional topics
Exams
The 1st midterm
The 2nd midterm
The final cumulative exam