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TMA4170 Fourier analysis 2019

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Course Information

LECTURES

EXERCISE SESSIONS

EXAM

SYLLABUS-Notes

The curriculum is covered mainly by the lectures based on the following notes and everything handed out during the lectures.

1. part one

2. part two (renewed from time to time)

3. Errata

Recommend books

The Fourier analysis part of the notes is based on the following two books:

E. M. Stein & R. Shakarchi: Fourier Analysis, An Introduction, Princeton University Press, 2003
H. Dym & H. P. McKean: Fourier Series and Integrals, Academic Press, 1972

The wavelet part of the notes is based on the following book:

A. Boggess & F. Narcowich: A first course in Wavelets with Fourier Analysis, Wiley, 2nd Edition, 2009.

We also recommend the following standard textbook on Fourier analysis and wavelets:

Fourier Analysis and Applications, by G. Gasquet and P. Witomski, Springer.

LECTURER

REFERENCE GROUP

CONSULTATION BEFORE THE EXAM

TBA

FINAL EXAM

TBA

Exercises

Usually we will hand out the exercise, but you can also find the exercises at the end of the notes. The first five exercise sets are in page 53–59 in Part 1 of the notes. There are some mistakes, see the Errata for the corrections.

Week 6 Exercise

Week 7 Exercise

Week 8 Exercise

Week 9 Exercise

Week 10-11 Exercise

Wavelet Exercise (Week 12-14): from Boggess–Narcowich

Ch.4: 1, 3, 4, 5

Ch.5: 5, 6, 10, 12

Ch.5: 8, 17, 18

Solutions can be found in the 2018 TMA4170 course page.

Previous exams:

NOTE: The exams from 2014 and older are written with a slightly different curriculum in mind and as such may contain exercises not covered by the current curriculum!

2017 Exam Solution
2016 Exam Misprint in ex. 2: Should be 1/abs(x)² not 1/abs(x) Solution
2015 Exam Solution
2014 Exam Solution
2013 continuation Exam Solution
2013 Exam Solution
2012 Exam Solution
2006 Exam Solution
2004 Exam Solution

Tentative Lecture Plan (according to the notes)

Week 2 1.1-1.5
Week 3 1.5, Appendix 2
Week 4 1.6-1.7
Week 5 1.7-1.8
Week 6 2.1-2.3
Week 7 2.4
Week 8 2.5-2.6
Week 9 2.7-2.8
Week 10 B&N Ch.4
Week 11 B&N Ch.5
Week 12 B&N Ch.6
Week 13 B&N Ch.7
Week 14 Repetition
Week 15 Repetition

Actual Lecture Plan

Week 2 Fourier series, Pointwise and Mean square convergence Xu
Week 3 Lebesgue integral, elementary solution of D+s Xu
Week 4 Sec 1.7.1, 1.7.2 Sec 1.8.1 Helge
Week 5 Sec 2.1-2.3 Helge(Monday), Ho Cheung Pang(Thursday)
Week 6 2.4.1-2.4.2 Helge(Monday), Xu(Thursday)
Week 7 2.4.3-2.4.5 Xu
Week 8 Exercise set 6 on complex analysis Xu
Week 9 2.5 Xu
Week 10 2.6-2.7 Xu
Week 11 2.8, 1.7.3, 1.8.2 Xu
Week 12 Mon: Ch 4 in BN, Thu: Se 5.1 Xu(Monday), Ho Cheung Pang(Thursday)
Week 13 Mon: Sec 5.2 (p. 204-214) in Boggess & Narcowich. Thu: Sec. 5.3 (up to p. 222) Helge
Week 14 Mon: The remaining part of Ch. 5, and Ch. 6 up to and incl. p. 237 , Thu: wavelet transform Helge(Monday), Xu(Thursday)
Week 15 Repetition based on exercises Xu