Suggestion: Work ahead. If you have looked at the section and the corresponding problems before the lecture, then you will usually have two opportunities to ask questions (and at least a couple days) before we move on.
Tentatively: Homework will be due on the Monday after it is assigned.
Date Chapter.Section/Topics or Page/Problems M May 17 Introduction: Abstract Spaces. Normed Vector Spaces. HW: 1.7.1,3(a),4(a,c),5,7,9,11,13,14,15 W 19 We talked about vector spaces and were in the middle of proving that l^2 ("little-ell-two") is a vector space. We got H"older's inequality, and today, we'll see what we can do with that. Also, we should get to Norms. HW: 1.7.16,17,18,19, 22 F 21 Bases, norms, convergence, open balls, open and closed sets. M 24 Basic basic functions and topology, sequential compactness HW: 1.7.27,28,30,32,34 W 26 Compactness and Completeness HW: 1.7.36,41,42,43,44 F 28 Uniform continuity and various norms on C^0[0,1] Series; relation between absolute summability and completeness. M 31 Holiday W June 2 The space of bounded linear mappings HW: 1.7.45,46,47 F 4 More on B(X,Y); extensions of linear maps M 7 Uniform Boundedness Principle; contraction mapping HW: 1.7.51,52,53,54 W 9 (continued topics from last lecture) Integration (intro) F 11 Measure on R (i.e., the length of general sets) M 14 Integration, L^p, examples, and convergence theorems HW: 2.16.10,13,14,15,16,19,20,25,36 W 16 L^p spaces, other examples F 18 Midterm Exam M 21 Hilbert Spaces; inner products, examples, weak derivatives and Sobolev space W 23 Weak convergence F 25 Orthonormal bases, Bessel's inequality and Parseval's identity M 28 Generalized Fourier Series HW: 3.8.2,4,6,7,8,9,10,11,12,13 W 30 Completeness of Fourier Basis (Fejer's Theorem) HW: 3.8.16,18 F July 2 Fejer's Theorem (continued) M 5 Holiday W 7 Orthogonality in Hilbert Space HW: 3.8.19-22,24,28,29,34,35 F 9 Orthogonality continued; Problems; convexity M 12 Problems; Riesz Representation HW: 3.8.36-38,46,47,49,50,52-54,56 W 14 Riesz Representation continued; Operators F 16 The Spectral Theorem (basic version) List of possible presentation/special topics: Bilinear Forms (section 4.3) Van Nguyen and Sajid Saleem Spectral Geometry (section 4.9) Hassan Jaleel Fredholm Alternative and PDE (chapter 6; section 6.5) Jianfang Liu and Abdul Basit Memon Wavelets (chapter 8) Steve Conover and Abdul Naveed Optimization (chapter 9) Tansel Yucelen and Martin Meuller and Sebastian Hilsenbeck and Jean De Montaudouin Unbounded Operators (section 4.11) Syed Hassan Heisenberg Uncertainty Principle (sections 7.3-4) Ben Sirb Weierstrass' Theorem Benjamin Reames More on quantum mechanics Kartik Iyer (This is actually a list of many acceptable topics. Find an interesting result, and build a 20 minute presentation around that. Or you can choose some other topic that is relevant and interesting.) M 19 Applications to PDE HW: 4.12.1-10,56-58 W 21 Bilinear Forms (4.3a) and Heisenberg Uncertainty Principle F 23 Bilinear Forms (4.3b), Optimization (Yucelen) M 26 Spectral Geometry (4.9) and Optimization/Euler Lagrange Equation (Mueller) W 28 Unbounded Operators and Wavelets F 30 Weierstrass' Theorem and PDE Optimization/Shannon Sampling Theory (section 9.8, Hilsenbeck and Montaudouin) Quantum Mechanics M Aug 2 Final Exam Period 11:30-2:20 More presentations? Some (easy) things you should have learned/be able to do after taking this course: Show that any two norms on a finite dimensional space are equivalent. Know what the Minkowski Inequalities are. Know little l^p and big L^p spaces and the linear functionals on each. Give basic examples: Convergence in L^p but not pointwise Pointwise but not in L^p Dual space: Definition of norms; equivalent formulations Riesz Representation If Y is Banach, then B(X,Y) is Banach. (Should be able to prove.) Prove the Cauchy-Schwarz in any inner product space. Explain why L^2 and l^2 (any any other Hilbert space) are isomorphic. Calculate the integral of the characteristic function of the rationals or the irrationals (or a Cantor set). The standard Fourier bases (sine, cosine, exponential) What is a quadratic form, what is a bilinear form What does the spectral theorem say If you have distinct eigenvalues, show they are orthogonal.