RG Analysis and Partial Differential Equations
V4B5: Real and harmonic analysis
Summer Semester 2018
- Dr. Pavel Zorin-Kranich
- Instructor
- Dr. Olli Saari
- Assistant
Lectures
- Tu 14-16, 1.008
- Th 14-16, 1.008
Exercise classes
- Fr 8-10, 1.008
- Fr 12-14, 0.011
Topics
We have covered the following topics- (weak) Lp spaces
- Hölder, Minkowski, and Young convolution inequalities
- Banach spaces, duality, Hahn-Banach theorem (in extension form and in separation form)
- Dual spaces of Lp spaces
- Hardy-Littlewood maximal operator (weak type and Lp estimates), Lebesgue differentiation
- Real interpolation
- Complex interpolation (Riesz, Stein, iterated Lp)
- Hardy-Littlewood-Sobolev inequality, Sobolev embedding
- Fourier transform
- Distributions, Schwartz space, tempered distributions
- Action on Gaussians, multiplication formula, inversion formula, Plancherel theorem, Hausdorff-Young inequality
- Poisson summation formula
- Heisenberg uncertainty principle
- Hilbert transform
- Calderón-Zygmund theory
- CZ decomposition
- Cotlar-Stein lemma, cancellative CZ kernels
- Calderón-Vaillancourt theorem on pseudodifferential operators
- Norm convergence of Fourier integrals in dimension 1
- Cotlar's inequality
- Mihlin-Hörmander multipliers
- Littlewood-Paley theory
- Cauchy integral on Lipschitz curves
- Adapted Haar basis, almost orthogonal expansion in L2
- Analytic capacity
- Bounded functions that are mapped to bounded functions by CZO
- Oscillatory integrals
- Fourier transform of surface-carried measures
- Lacunary spherical maximal function
- Hardy and BMO spaces
- Atomic decomposition
- Complex interpolation between H1 and Lp
- Spherical maximal theorem for d≥3
- H1-BMO duality
- John-Nirenberg inequality
- Div-curl lemma
- Sharp maximal function
- Perturbation of constant coefficient elliptic PDE
- Ball multiplier
- Sequence valued extensions of linear operators
- Perron tree
Lecture notes
These notes provide a record of which topics we discuss. Many details are omitted, but references are often provided.Prerequisites
Lebesgue measure and integration, functional analysis (Banach spaces and operators).Problem sets
- Exercises 1, due on 17 April.
- Exercises 2, due on 24 April.
- Exercises 3, due on 3 May.
- Exercises 4, due on 8 May.
- Exercises 5, due on 15 May.
- Exercises 6, due on 29 May.
- Exercises 7, due on 5 June.
- Exercises 8, due on 12 June.
- Exercises 9, due on 19 June.
- Exercises 10, due on 26 June.
- Exercises 11, due on 3 July.
- Exercises 12, due on 10 July.
- Exercises 13, due on 17 July.
Literature
- E. M. Stein and R. Shakarchi, Functional analysis. Introduction to further topics in analysis. 2011.
- E. M. Stein, Harmonic Analysis: Real-Variable Methods, Orthogonality, and Oscillatory Integrals. 1993.
- Muscalu and Schlag, Classical and multilinear harmonic analysis, Vol 1. 2013
- Grafakos, Classical Fourier Analysis. 2008
- M. Christ, Lectures on singular integral operators. 1990
- Wolff, Lectures on harmonic analysis
- T. W. Körner, Fourier analysis (interesting historical notes)
News
ERC Consolidator Grant for Dr. Evgeny Shinder
Jessica Fintzen wins Cole Prize
Vacancy: Office employee (Application deadline: 3.12.23)
Dr. Regula Krapf receives university teaching award
Prof. Catharina Stroppel joined the North Rhine-Westphalia Academy for Sciences and Arts
Prof. Daniel Huybrechts receives the Compositio Prize for the periode 2017-2019
Prof. Catharina Stroppel receives Gottfried Wilhelm Leibniz Prize 2023
Rajula Srivastava receives Association for Women in Mathematics Dissertation Prize
Prof. Ana Caraiani wins a New Horizons in Mathematics Prizes 2023
Pius XI Medal awarded to Professor Peter Scholze
Prof. Valentin Blomer und Prof. Georg Oberdieck erhalten ERC grants
Grants for Mathematics students from Ukraine
Prof. Jessica Fintzen is awarded a Whitehead Prize of the London Mathematical Society
Prof. Peter Scholze elected as Foreign Member of the Royal Society
Bonner Mathematik belegt bei Shanghai Ranking den 1. Platz in Deutschland und weltweit den 13. Platz
Prof. Daniel Huybrechts erhält gemeinsam mit Debarre, Macri und Voisin ERC Synergy Grant