Math 205B Homepage, Winter 2010-2011
Real Analysis
Office: 383M
Phone: 723-2226
E-mail: andras "at" math.stanford.edu
Tentative office hours: M10-11, T4:15-5:15, W10-11.
Class location: TTh 11am-12:15pm, Room 381U.
Extra lecture on Tuesday, March 1, at 9:30am in 383N!
Course assistant: Bob Hough.
Office: 380N. E-mail: rdhough "at"
math.stanford.edu
Office hours: T2:15-4:15, W1-3, F2-4.
Textbook:
Reed and Simon:
Functional Analysis (volume 1 of `Methods of Mathematical Physics')
On reserve at the library: Peter Lax: Functional Analysis and Royden: Real
Analysis (Royden's book is on permanent reserve).
The syllabus will be posted here.
The second quarter of the graduate real analysis
sequence covers functional analysis. We will use Reed and Simon's
Functional Analysis (volume 1 of `Methods of Mathematical Physics'),
quickly covering Chapter 1 as background (except the measure theory part,
which was covered in 205A), and start with Chapter 2 (Hilbert spaces).
We cover Banach spaces, topological spaces, locally convex vector spaces,
bounded operators and the spectral theorem.
Grading policy: The grade will be based on the weekly homework (30%),
on the two midterm exams (35% each). The first midterm will be in-class,
while the second one will be take-home, due around
March 3rd or 4th (to be decided). There is no final exam.
The homework will be due either in class or by 9pm in the instructor's mailbox
on the designated day. You are
allowed to discuss the homework with others in the class,
but you must write up your
homework solution by yourself. Thus, you should understand the solution,
and be able to reproduce it yourself. This ensures that, apart from
satisfying a requirement for this class, you can solve the similar
problems that are likely to arise on the exams.
It is due on Friday, March 4, at noon.
A small typo: on Problem 5(7), Pu should be P(D)u in both places. This
is fixed above.
The take-home midterm has been graded!
Out of a max score of 100, the mean was 73, the median 82.
As before, there
are no grades for the midterm, as the score counts towards the course
grade. However, to give you a rough idea of your grade if you perform
similarly relative to the expectations (which are higher for problem
sets and for the take-home exam than for the in-class midterm) the rough ranges are:
- 95+: A+
- 80ish-low 90s: A
- mid 70s: A-
- 70ish: B+
- mid 50s-mid 60s: B
- low 50s: B-
- mid 40s-high 40s: C+
- mid 30s-40ish: C
- low 30s: C-
- 20s: D
- below 20: F
The first midterm is in class, on Thursday, February 3.
It is closed book, notes, etc.
Solutions to the midterm are now available.
The midterm has been graded!
Out of a total of 100 points, the median was 70, the mean 65. There
are no grades for the midterm, as the score counts towards the course
grade. However, to give you a rough idea of your grade if you perform
similarly relative to the expectations (which are higher for problem
sets and for the take-home exam) the rough ranges are:
- 70ish+: A
- mid 60s: A-
- mid 50s-low 60s: B
- 50ish: B-
- high 30s-mid 40s: C
- low 30s-mid 30s: C-
- 20s: D
- below 20: F
A practice midterm with
solutions is available.
Recommendations for the midterm: please read through your class notes, the topics covered from
the textbook (listed in the syllabus), and make sure you know how to
solve the homework problems. In the exam, the instructions will
state: "You may quote any theorem from the textbook, the lecture or the
homework provided that you are not explicitly asked to prove it
(Problem ... falls into this category).
If you cannot solve part of a problem, you may quote its result in subsequent
parts." Thus, you will greatly benefit from knowing what you have proved
on your homework, as well as how you did it.
After you do all this, you may want to take the practice exam as a timed
exam. This
exam is an edited version of the exam from 2007 (the midterm is now
earlier, so a problem was removed, and there was some rephrasing). Thus,
it is a little shorter than what you should expect on the in-class
midterm. So give yourself 60 minutes for the practice exam if you want
to do it in exam conditions.
Recent Real Analysis Quals
- Fall 2007.
Recommended qual preparation problems: Part I: 1,2,3,5, Part II:1,2,3,4,5.
Solutions of the functional analysis problems, thanks to Dean!
- Spring 2007.
Recommended qual preparation problems: Part I: 1,2,3,4,5, Part II:1,4.
Solutions of the functional analysis problems, thanks to Dean!
- Fall 2006.
Recommended qual preparation problems: Part I: 1,2,3,4, Part II:1,4.
Solutions of the functional analysis problems, thanks to Dean!
- Spring 2006.
Recommended qual preparation problems: Part I:1,2,3,5, Part II:1,2,3,5.
Solutions of the functional analysis problems, thanks to Dean!
- Fall 2005.
Recommended qual preparation problems: Part I:1b,3,4, Part II:1,2,3,4,5.
Solutions of the functional analysis problems, thanks to Dean!
- Spring 2005.
Recommended qual preparation problems: Part I:2,3,4, Part II:6,7,10.
Solutions of the functional analysis problems, thanks to Dean!
Problem Sets
- Problem Set 1, due Thursday, January
13. Solutions from our CA.
- Problem Set 2, due noon, Friday,
January 21.
Solutions from our CA.
- Problem Set 3, due Thursday, January 27.
Solutions from our CA.
- Problem Set 4, due Tuesday, February 1.
Solutions from our CA.
- Problem Set 5, due Thursday, February 10.
Solutions from our CA.
- Problem Set 6 and 7, combined, due
Thursday, February 24. Solutions from our CA.
- Problem Set 8, due
Thursday, March 10. There was a missing definition in Problem 5
(ellipticity); this is analogous to the problem on the midterm. It is
explicitly stated in the updated version of the problem set.
Solutions from our CA.