### Spring 2018: Elementary Topology

Instructor: Botong Wang, Assistant Professor.

Lectures: TTh 1:00pm-2:15pm, Room BIRGE B302
Office Hours: Monday 1:30-2:30pm and Thursday 10:30-11:30am in Van Vleck 403

The in-class midterm exam will be on March 1.

The final exam is on Wednesday, May 9, from 2:45pm to 4:45pm at SOC SCI 6203.

Topics: Basic notions in topology such as metric spaces, topological spaces, basis, continuity, connectedness, compactness, product and quotient topologies.

Textbook: James Munkres, Topology (2nd edition)

Grade: Homework and class participation: 40%, Midterm: 20%, Final Exam: 40%.

Homeworks will be assigned regularly and will be the main source of problems appearing in the exams. There may be notions in the homework problems that are not defined in the class, for which you will need to read the textbook yourself.

Homework 1, Due Feb 6: Section 13 (Page 83), Problem 1, 3, 4, 5, 8.
Homework 2, Due Feb 13: Section 16 (Page 92) Problem 2, 3, 4, 9.
Homework 3, Due Feb 20: Section 16, Problem 10. Section 17 (Page 100), Problem 1, 2, 3, 5.
Homework 4, Due Feb 27: Section 17, Problem 6, 8, 11, 12, 13.
Homewrok 5, Due Mar 13: Section 18 (Page 111), Problem 1, 12, 13. Section 19 (Page 118) Problem 3.
Homewrok 6, Due Mar 20: Section 19: Problem 7. Section 20 (Page 126): Problem 2, 3(a). Hint for problem 2: the exercise problem 9 in Section 16 may be helpful.
Homewrok 7, Due April 3: Section 20: Problem 10. Section 21: Problem 1, 3(b).
Homework 8, Due April 10: Section 22 (Page 144): Problem 2, 4. Section 23 (Page 152): Problem 1, 2.
Homework 9, Due April 17: Section 23: Problem 6, 11. Section 24 (Page 157): Problem 1(a), 3, 5.
Homework 10, Due April 24: Section 26 (Page 170): Problem 1, 3, 4, 6.
Homework 11, Due May 1: Section 26: Problem 9. Section 27 (Page 177): Problem 1. 2. 4.