MAT 1001 / MAT 458 University of Toronto 2022
MAT 1001 / MAT 458 Real Analysis II, Winter 2022
Almut Burchard, Instructor
SYLLABUS
Office hours
-
Almut:
Monday 5-6:30
(Passcode: 484448)
Tomas:
Friday 2:30-3:30
(Passcode: 893430)
Neo's notes
Tentative Schedule:
Week 1 (January 10-14)
Lp -spaces
(Folland Chapter 6;
Lieb-Loss Chapter 2 Sections 1-8, 14-16, 20)
- W: Motivation and overview
Hölder and
Minkowski inequalities; Hanner's inequality
Recording (Passcode 9Mb2BCjH@9)
- F:
Proof of Hanner's inequality.
Projection onto closed convex sets
Recording (Passcode $uYm$pC5w8)
Assignment 1 (due January 18)
Comments and corrections
Week 2 (January 17-21)
Lp -spaces (cont'd)
- W: Dual characterization of
Lp -norms
Riesz representation theorem
Recording (Passcode aEH3XQ@2g1)
- F: Proof of Riesz' represenation theorem (conclusion)
Recording (Passcode VUtfHt52t#)
Assignment 2 (due January 25)
Comments and corrections
Week 3 (January 24-28)
Lp -spaces (conclusion.)
- W: The scale of Lp -spaces
Complex interpolation. Statement of the Riesz-Thorin theorem
Recording (Passcode =@54GL^8.9)
- F:
Three-line lemma, and proof of the Riesz-Thorin theorem
Recording (Passcode 37JC#8+zRc)
Assignment 3 (due February 1)
Comments and corrections
Week 4 (January 31-February 4)
Abstract functional analysis (Folland Chapter 5;
Brézis Chapter 1; Lieb-Loss Chapter 2 Sections 9-13 and 17-18; Royden 10.2 and Chapters 13-15)
- W: Hahn-Banach theorem
Linear transformations; dual spaces
Recording
(Passcode jEz9jQA6+v)
- F: Continuous linear functionals and
closed hyperplanes
Recording
(Passcode 5uh7tC+i$u)
Assignment 4 (due February 8)
Week 5 (February 7-11)
Abstract functional analysis (cont'd)
- W: Separation of convex sets
Legendre transform
Recording
(Passcode !%.3p6BrE8)
- F:
Fenchel-Moreau theorem. Weak and weak-* topologies
Recording (Passcode %38?SnxHEu)
Assignment 5 (due February 15)
Comments and corrections
Week 6 (February 14-18)
Abstract functional analysis (cont'd)
- W:
Baire category theorem
uniform boundedness principle, open-mapping theorem,
linear homeomorphisms
Recording
(Passcode uqpg*8Y9UB)
- F: Closed-graph theorem.
Weak compactness: Banach-Alaoglu theorem (initial discussion)
Recording (Passcode QxL6t?@1eP)
Assignment 6 (due March 1)
Comments and corrections
Reading week (February 21-25)
Back to the classroom !
Week 7 (February 28 - March 4)
Hilbert spaces
(Folland Section 5.5;
Stein-Shakarchi Chapter 4;
Lieb-Loss Section 2.21)
- W: More about weak topologies. Banach-Alaoglu theorem
Hilbert spaces: orthonormal bases;
separability
Recording
(Passcode rM6V4bEEq#) Note: First hour is incomplete
- F:
The adjoint of an operator. Self-adjoint operators;
orthogonal projections
Recording (Passcode rYA2y7H.#?)
Old tests:
2013 Problems 3 4 (1b is false),
2014 Problems 1 3 4,
2020 Problems 1a 3 4 (1b is false)
Week 8 (March 7-11)
Hilbert spaces (cont'd)
- W: Midterm test:
2022
(during lecture time)
- F:
Spectral theorem for compact self-adjoint operators
Recording (Passcode ?FWBxfu3$4)
Assignment 7 (due March 15)
Comments and corrections
Week 9 (March 14-18)
Fourier integral transform
(Folland Chapter 8;
Lieb-Loss Chapter 5;
Stein-Shakarchi Sections 2.4 and 5.1)
- W:
Proof of the Spectral Mapping Theorem
The Fourier transform on L1.
Translation, rotation, and scaling properties
Recording (Passcode H3ACbown$P)
- F:
Extension to L2. Plancherel's
identity
Assignment 8 (due March 22)
Comments and corrections
Week 10 (March 21-25)
Fourier integral transform (cont'd)
- W: Fourier inversion
Schwartz space; the Sobolev spaces
Hs
Recording (Passcode 1inY5gM+gv)
- F: Distributions. The space of test functions,
its topology, and its dual
Recording (Passcode @4U?9DEE7c)
Assignment 9 (due March 29)
Comments and corrections
Week 11 (March 28-April 1)
Distributions (Folland Chapter 9;
Lieb-Loss Chapter 6;
Stein-Shakarchi Sections 2.4 and 5.1)
- W:
Weak convergence, weak derivatives
The Sobolev spaces Wk,p
Recording (Passcode 2%Ms7M3P=B)
- F: Convolutions; smooth approximation
Recording (Passcode #BqzpYY4=X)
Assignment 10 (due March 29)
Week 12 (April 4-8)
Some applications of distributions to PDE
- W:
Weyl's lemma. Poisson problems
Dirichlet's principle. The direct method
Recording (Passcode P0^2+yr@p#)
- F: Weak solutions of the continuity equation
Recording (Passcode 7RMV6Wv%kC)
Old exams:
2014
(in 5c use
the Sobolev inequality ||u||n/(n-1)
≤ C ||∇u||1;
ignore Problem 6),
2015 (ignore Problem 1d),
2020
(in 6a use the Sobolev inequality ||u||6
≤ C ||∇u||2
)
Final exam April 11, 2-5pm (in-person;
St. Hilda's College, Cartwright Lecture Hall)
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require accommodations for a disability, or have any accessibility
concerns about the course, the classroom or
course materials, please contact Accessibility Services as
soon as possible: disability.services@utoronto.ca, or
http://studentlife.utoronto.ca/accessibility