Undervisningsplan

DatoUndervises avStedTemaKommentarer / ressurser
04.12.2007    Final Exam  2:30 p.m. (3 hours) 
28.11.2007    Dec. 04: 2,3, 4  Dec.04

Some additional problems:

Dec. 06 (Norsk)

Dec. 06 (English)

Exercise

Solutions to Dec.06 

22.11.2007    June 03: 2; 10 P; Problem: Let F(x)= arctan(x) if x is nonnegative, F(x)=-1 if x<0. Find the Lebesgue-decomposition of the Borel Stieltjes measure associated to F with respect to Lebesgue measure.  Solution to Problem

Comment on June 03, 2b): The case b=0, a nonzero (or a=0, b nonzero) is far from obvious. It is clear that (a,0)E has zero outer measure, being a subset of the x-axis in the plane. Since the Lebesgue product measure is complete, it follows that (a,0)E is measurable. However, this does not imply that (a,0)E is element of the (smaller) sigma algebra B x B. A far more sophisticated argument is needed.

June 03:1

June 03:2

June 03:2e), 3

 

21.11.2007    10. Product Measures  Cross sections. The Theorems of Tonelli and Fubini. 
15.11.2007    8 C, E, K, Q; 9T; (7 B, H, I, Dec.05: 3)   
14.11.2007    8.Decomposition of Measures. 10. Product Measures  The Lebesgue Decomposition. Riesz's Representation Theorem (without proof). The Product Measure Theorem. (Cross Sections.) 
08.11.2007    9 U; 6 E, F , H, J, K, L, N, P, U (7 A, B, H, I)  Solution to 6P 
07.11.2007    8.Decomposition of measures  The Jordan Decomposition. The Theorem of Radon-Nikodym. (The Lebesgue Decomposition. Riesz's Representation theorem.) 
01.11.2007    9 J, K, L, M, (U; 6 E, F , H, J)   
31.10.2007    6. L_p spaces. 7.Modes of Convergence.   Hölder's inequality. Minkowsky's inequality. Completeness. Essentially bounded functions. 
25.10.2007    Exam June1999: 2a),b); 9 F, G, H, I, (J, K, L, M)   
24.10.2007    9.Generation of Measures. 6.L_p Spaces  Hahn's Extension Theorem. Lebesgue measure on the real line. Hölder's inequality will be proved using convexity of the exponential function.  
18.10.2007    5 N, (S,) T. 9 B, C, E. Exam June 1999: 1, (2 a, b)  Exam June 1999, 1

Exam June 1999, 2 

17.10.2007    9.Generation of Measures  (Hahn`s Extension Theorem.) The algebra F of h-intervals. The length function on F.  
11.10.2007    Mid-term exams  No problem session 
10.10.2007    Mid-term exams  No lecture 
04.10.2007    Exam Dec. 72, 1; 5 O, P, (Q,) R, (S, T)  Exam Dec. 1972 
03.10.2007    9. Generation of Measures  The sigma algebra of measurable sets. The Carathéodory Extension Theorem.

Quiz 6

 

27.09.2007    Exercises 5 A, B, C, D, L, M. In addition: 9.Generation of Measures  Problem session the first hour. Theory the second hour: Measure on an algebra. Outer measure. 
26.09.2007    5. Integrable Functions  Quiz 5 
20.09.2007    Exercises 3 M; 4 C, H, I, J, K, (L, M, N)   
19.09.2007    4. The Integral  Quiz 4 
13.09.2007    Exercises 2 V; 3 C, J, K, L, M; 4 C, (H, I, K)  Solution to 2V

Strict inequality in 3J 

12.09.2007    4. The Integral  Quiz 3  
06.09.2007    Exercises 2 I, K, M, N, O, P, Q, R; 3 A, B, (C, J, K)   
05.09.2007    2.Measurable functions, 3. Measures   Quiz 2 
30.08.2007    Exercises 2A, B, C, D, E, F, H, (I, K, and M). You are encouraged to do as many exercises as possible before each problem session  Extra problem: Prove that the Cantor set C has mesure 0 (Hint: Use that the sum of the lengths of all intervals removed when constructing C, is equal to 1.)

Solution 

29.08.2007 ---   ---  2.Measurable functions  Quiz 1

 

23.08.2007Terje Sund  B70  Chap.2 Measurable functions  We prepare the construction of the Lebesgue Integral by defining sigma algebras and measurable functions. 
22.08.2007Terje Sund  B70  Introduction  We start with some important properties and weaknesses of the Riemann-Integral (RI). Then we define the extended real number system.  
Published Aug. 22, 2007 2:23 PM - Last modified Nov. 29, 2007 3:19 PM