| Course Contents | 
	
	
		| Definition of a Hilbert Space,  Review of Continuous Linear and Bilinear Operators,  The Best Approximation Theorem, Orthogonal Projectors,  Closed Subspaces, Quotient Spaces, and Finite Products of Hilbert Spaces, Orthogonal Bases for a Separable Hilbert Space, Separation Theorems, The Duality Theorem in Convex Optimization,  Von Neumann's Minimax Theorem, The Dual of a Hilbert Space,  Approximation by Orthogonal Polynomials, Legendre, Laguerre, and Hermite Polynomials, Fourier Series,  | 
	
	
		| Weekly Course Content | 
	
	
		| Week | 
		Subject | 
		Learning Activities and Teaching Methods | 
	
	
		
		| 1 | 
		Minimal and Maximal Domains of a Closed Family of
Operators, 104 | 
		 | 
	
		
		| 2 | 
		Unbounded Operators and Their Adjoints | 
		 | 
	
		
		| 3 | 
		Completion of a Pre-Hilbert Space Contained in a
Hilbert Space, Hausdor¨ Completion | 
		 | 
	
		
		| 4 | 
		The Hilbert Sum of Hilbert Spaces, 
 Reproducing Kernels of a Hilbert Space of
Functions | 
		 | 
	
		
		| 5 | 
		L^2_p uzayı | 
		 | 
	
		
		| 6 | 
		Convolution Operators | 
		 | 
	
		
		| 7 | 
		Approximation by Orthogonal Polynomials | 
		 | 
	
		
		| 8 | 
		mid-term exam | 
		 | 
	
		
		| 9 | 
		Legendre, Laguerre, and Hermite Polynomials, 170
8.3. Fourier Series | 
		 | 
	
		
		| 10 | 
		Approximation by Step Functions,  Approximation by Piecewise Polynomial Functions | 
		 | 
	
		
		| 11 | 
		Compact Operators | 
		 | 
	
		
		| 12 | 
		The Theory of Riesz-Fredholm | 
		 | 
	
		
		| 13 | 
		Characterization of Compact Operators from One
Hilbert Space to Another | 
		 | 
	
		
		| 14 | 
		The Fredholm Alternative | 
		 | 
	
		
		| 15 | 
		The Hilbert Space of Hilbert-Schmidt Operators | 
		 | 
	
	
	
		| 16 | 
		final exam | 
		 | 
	
	
	
		| Recommend Course Book / Supplementary Book/Reading | 
	
		
		| 1 | 
		Applied Functional Analysis, JEAN-PIERRE AUBIN, JOHN WILEY & SONS, INC., 2000 | 
	
		
		| Required Course instruments and materials | 
	
	
		| Lecture notes and 
APPLIED FUNCTIONAL  ANALYSIS
JEAN-PIERRE AUBIN
University of Paris±Dauphine |