May 22, 2026  
2024-2025 Graduate Catalog 
    
2024-2025 Graduate Catalog [ARCHIVED CATALOG]

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MATH 641 - Functional Analysis I

3 Credit Hours
Hilbert spaces: orthonormal bases, orthogonal projections, duality, the spectral theorem for compact, self-adjoint operators. Banach spaces: the uniform boundedness, open mapping, closed graph, and Hahn-Banach theorems, adjoints, duality, weak and weak-* topologies. Additional topics in the theory of linear operators on Hilbert and Banach spaces as chosen by instructor. 
Repeatability: May be repeated. Maximum 6 hours. Maximum 2 times.
(RE) Prerequisite(s): Math 545, Math 546, or Math 443
Recommended Background: Some knowledge in point set topology.
Registration Restriction(s): Minimum student level – graduate.



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