|
Start of the lecture: Wednesday, 17.9.2014
Start of the exercise classes: Monday, 22.9.2014
Lecturer |
Prof. Manfred Einsiedler |
Coordinator |
Rene Rühr |
Baire category, Banach spaces and linear maps.
Basic principles of functional analysis: Open mapping theorem, Closed graph theorem, Stone-Weierstrass Theorem, Hahn-Banach Theorem, Convexity, reflexive spaces
Spectral Theory: Sobolev spaces and elliptic regularity
Begins second semester week.
A-D | Jonas Lührman |
Monday 9-10 |
HG E 21 |
E-K | Berit Singer | Monday 9-10 | HG F 26.3 |
L-P |
Robin Krom |
Monday 9-10 |
HG F 26.5 |
Q-Z | Maria Colombo | Monday 9-10 | HG G 26.1 |
Sheets can be dropped off at J68.
(Caveat: This is not supposed to be a complete list for exam relevant topics)
Chapter 1 |
Motivation: Differential Equation
Exercises: Equidistribution, Integral equations and Integral operators, Green function, ∆ Boundary value problem |
Chapter 2 |
Norms, Banach Spaces, Bounded Operators, Banach Algebras
Continuous Functions on compact spaces (Arzela Ascoli and Stone Weierstrass), Continuous functions are dense in L^p Hilbert-Spaces basics, Isometries, Convex sets, ONB, Measure decomposition Exercises: lp spaces, compact subsets of {C_0, lp, c_0}, Continuous functions on locally compact spaces, Hardy spaces, examples of linear operators, smooth functions are dense in Lp, Restricting the Identity map, von Neumann Theorem, Bergman Kernel, No Projection from l^\infty to c_0, Shift operators. L^p is sometimes uniformly convex. |
Chapter 3 |
Fourier Series, Differentiability vs Absolute Convergence, Sobolev spaces.
Exercises: Equivalent formulations of Sobolev Spaces. Possible singularities of Sobolev functions. Boundary Problems on the Intervall. Partial differentiability and continuity. Decomposition for SO(2)-eigenfunctions. |
Chapter 4 |
Banach space of Compact operators, Spectral Theorem for compact, self-adjoint operators. Integral Operators are compact. Exercises: First Instance of Functional Calculus (square root operator). Spectrum of the Graph Laplacian. Study of a special Integral Operator. |
Chapter 5 |
Banach-Steinhaus Theorem, Baire Category, Open Mapping Theorem and Corollaries
Exercises: More Applications of Banach-Steinhaus and Open Mapping Theorem (complemented spaces, quantitative solvability) |
Chapter 6 |
Hahn-Bahn, Duals of c_0, l^1. Reflexive spaces and weak star convergence. Exercises: dual of l^p, corollaries of Hahn-Banach. |
Chapter 7 |
Weak Topologies and Tychonoff-Alaoglu. Locally convex spaces and Frechet spaces. |
The lecture will be accompanied by the Lecture Notes on Functional Analysis by M. Einsiedler and T. Ward.
Wichtiger Hinweis:
Diese Website wird in älteren Versionen von Netscape ohne
graphische Elemente dargestellt. Die Funktionalität der
Website ist aber trotzdem gewährleistet. Wenn Sie diese
Website regelmässig benutzen, empfehlen wir Ihnen, auf
Ihrem Computer einen aktuellen Browser zu installieren. Weitere
Informationen finden Sie auf
folgender
Seite.
Important Note:
The content in this site is accessible to any browser or
Internet device, however, some graphics will display correctly
only in the newer versions of Netscape. To get the most out of
our site we suggest you upgrade to a newer browser.
More
information