Math 8301 - Manifolds and Topology - Fall 2011

Instructor: Anar Akhmedov

Lectures: MWF 1.25 - 2.15pm in Vincent Hall 2.

E-mail: akhmedov@math.umn.edu

Office Hours: WF 2.30 - 3.30pm. If you have questions, I encourage you to come to my office hours. My office is in room 355 of the Vincent Hall.

Prerequisites: Point-set topology and algebra.

Course Syllabus: Click here to download course syllabus in PDF format

Textbooks: Algebraic Topology, by Allen Hatcher and Introduction to Topological Manifolds, Second Edition by John Lee. Hatcher's book is also available free online, at http://www.math.cornell.edu/~hatcher/AT/ATpage.html

Other Recommended Textbooks
Title Author(s), Publ. info Location
Topology and Geometry G. Bredon On reserve in math library
Algebraic Topology W. Fulton On reserve in math library
Topology from a differential point of view J. Milnor On reserve in math library

Course Outline: This is a first course in topology of manifolds. The fall semester we plan to cover the classification of compact surfaces, the fundamental group and covering spaces, homology, basic cohomology.

Web page: http://www.math.umn.edu/~akhmedov/M8301.html.

Grading: The course grade will be based on homework assignments, in-class midterm and a comprehensive take-home final, with the following weights:

  • 35% Homework
  • 30% Midterm (in class) (Wednesday, November 2nd)
  • 35% Take Home Final

    The grader for this course is Nur Saglam. You can reach her via email at sagla004@math.umn.edu

    Exams: There will be an in-class midterm on Wednesday, November 2nd and a comprehensive take-home final examinations. The exams worth 30% + 35% = 65% of the final course grade.

    MIDTERM

    TAKE HOME FINAL
    DUE: by 2.00pm Friday, December 16

    Homework: There will be 8 homeworks in this course, each worth 100 points. Homework will be a fundamental part of this course, and will be worth 800 points (35% of the course grade). The first homework assignment will be due on 09/19. The grader will pick up the homework usually on Mondays (sometimes on Wednesday) after the class. This means that NO LATE HOMEWORK CAN BE ACCEPTED. You may work together on homework, but everyone must turn in their own written solutions. Please staple your homework before handing it in. If you have questions about the homework, it is best to ask during my office hours.

    Assignment Problems
    Homework 1
    due 09/19

    Allen Hatcher, Chapter 0, Problems 2, 9, 10
    Jonh Lee, Chapter 2, Problems 11, 16, 17, 23, 25
    Homework 2
    due 09/28

    Allen Hatcher, Chapter 0, Problems 14, 16, 18, 19, 20
    Jonh Lee, Chapter 3, Problems 14, 16
    Homework 3
    due 10/10

    Allen Hatcher, Chapter 1, Section 1.1, Problems 1, 3, 5, 8,
    Jonh Lee, Chapter 7, Problems 1, 11, 12, 14
    Homework 4
    due 10/19

    Allen Hatcher, Chapter 1, Section 1.1, Problems 10, 12, 15, 16 b-f, 17, 18
    Jonh Lee, Chapter 7, Problems 5, 13, 15
    Homework 5
    due 10/28


    Allen Hatcher, Chapter 1, Section 1.2, Problems 2, 3, 4, 6, 9, 14, 21
    Jonh Lee, Chapter 10, Problems 5, 7, 9, 11
    Homework 6
    due 11/14

    Allen Hatcher, Chapter 1, Section 1.3, Problems 2, 9, 10, 14, 20, 30
    Jonh Lee, Chapter 11, Problems 6, 11
    Homework 7
    due 11/21


    Jonh Lee, Chapter 12, Problems 2, 4, 6, 11
    Homework 8
    due 12/05

    Jonh Lee, Chapter 13, Problems 1, 2, 3, 6, 10
    Homework 9 (Extra Credit)
    due 12/12

    Allen Hatcher, Chapter 2, Section 2.1, Problems 4, 8, 9, 12, 13, 14, 15, 29



    Homework and Exam Scores
    Codes HW 1 Scores HW 2 Scores HW 3 Scores HW 4 Scores HW 5 Scores HW 6 Scores HW 7 Scores HW 8 Scores MIDTERM FINAL
    135 100 98 100 100 94 92 100 98 48 69
    940 90 82 95 84 80 94 70 75 14 65
    945 91 88 86 96 80 0 70 98 23 38.5
    538 97 98 98 93 90 86 95 90 38 66.5
    971 94 88 96 100 93 98 95 98 35 65
    800 94 100 98 100 100 100 100 100 50 67
    538 97 100 100 100 93 99 97 91 48 66
    311 100 100 100 100 100 97 100 100 46 70
    564 99 95 100 100 100 100 100 98 37 70
    895 95 95 100 100 91 100 100 100 32 67
    274 96 88 85 90 93 97 100 98 50 68
    087 100 99 100 100 95 100 100 100 42 70
    936 93 83 87 90 96 100 97 98 31 69
    053 93 100 98 100 100 100 100 100 50 67
    251 86 98 100 100 97 99 87 84 20 62
    163 33 0 86 80 91 93 80 98 21 57
    993 96 92 100 88 86 94 96 98 31 68.5
    015 83 88 100 88 92 94 93 100 19 66

    Useful Links:

    Introduction to Topology from Wikipedia

    Gluing a Sphere

    Gluing a Torus

    Gluing a Mobius Band

    The Adventures of the Klein Bottle

    Cutting a Mobius band

    Visualizing real projective plane

    Space-Filling Curves
    Use the Java applet in above link to draw the sequences of curves that define the 2-dimensional space-filling curves.

    The fundamental Group of the Torus is abelian