Math-142 Elementary Algebraic Topology, Fall 2019

Lectures: Mon.-Wed.-Fri. 10:00AM-11:00AM (Berkeley Time) at Cory 247

Professor: Semeon Artamonov

Textbook: M.A.Armstrong "Basic Topology" (You can download textbook for free on campus via SpringerLink)

Office Hours: Mon.-Wed.-Fri. 11:30AM-12:30PM (or by Appointment) at 1055 Evans Hall

Syllabus

Homework Assignments

Reading Assignments

Wed, Aug. 28Introduction to Topological Equivalence and Topological Invariants§1.1, §1.2, §1.6
Fri, Aug. 30Surfaces and Abstract Spaces§1.3, §1.4, §1.5
Mon, Sep. 2No Class, Holiday
Wed, Sep. 4Topological Spaces§2.1
Fri, Sep. 6Continuous Functions§2.2; §2.3
Mon, Sep. 9Compact spaces§3.1,3.2
Wed, Sep. 11Hausdorff spaces§ 3.3
Fri, Sep. 13Product spaces§ 3.4
Mon, Sep. 16Connected Spaces§ 3.5
Wed, Sep. 18Path-Connected Spaces§ 3.6
Fri, Sep. 20Identification Topology§ 4.1; §4.2
Mon, Sep. 23Identification Topology (continued)§ 4.2
Wed, Sep. 25Topological Groups§ 4.3
Fri, Sep. 27Orbit Spaces§ 4.4
Mon, Sep. 30Homotopic Maps§ 5.1
Wed, Oct. 2Fundamental Group§ 5.2
Fri, Oct. 4Midterm I
Mon, Oct. 7Basic Properties of the Fundamental Group§5.2; §5.3
Wed, Oct. 9Class cancelled due to power outage
Fri, Oct. 11Class cancelled due to power outage
Mon, Oct. 14Calculations of simplest fundamental Groups§5.3
Wed, Oct. 16Path-lifting and Homotopy-lifting for S^1§5.3
Fri, Oct. 18Covering spaces and Homotopy Type§5.3; §5.4
Mon, Oct. 21Homotopy Type (continued)§5.4
Wed, Oct. 23Triangulations§6.1
Fri, Oct. 25Barycentric subdivision and Simplicial Approximation§6.2; §6.3
Mon, Oct. 28Class cancelled due to power outage
Wed, Oct. 30Simplicial Approximation Theorem§6.3
Fri, Nov. 1Edge Group of a Complex§6.4
Mon, Nov. 4Van Kampen Theorem§6.4
Wed, Nov. 6Manifolds and Surfaces§7.1
Fri, Nov. 8Triangulation and Orientation of Surfaces§7.2
Mon, Nov. 11No Class, Holiday
Wed, Nov. 13Midterm II
Fri, Nov. 15Euler Characteristic and Surgery§7.3; §7.4
Mon, Nov. 18Surface Symbols§7.5
Wed, Nov. 20Cycles and Boundaries§8.1
Fri, Nov. 22Chains and Homology Groups§8.2
Mon, Nov. 25Calculations of Simplest Homology Groups§8.3
Wed, Nov. 27No Class, Holiday
Fri, Nov. 29No Class, Holiday
Mon, Dec. 2Simplicial Maps§8.4
Wed, Dec. 4Stellar subdivision§8.5
Fri, Dec. 6Homotopy invariance§8.6