SS 20

Seminar Topology
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Date: Section (Ref. below): Status:
23,4,2020 Introduction, §2,3 Reserved
30,4,2020 §4 (Formal deformations), 5 (Mapping Cylinders and deformations) Reserved
07,5,2020 §6 (Whitehead group),7 (Simplifying a homotopically trivial pair) Reserved
14,5,2020 §8 (Matrices and formal deformations) Reserved
28,5,2020 §9 (Algebraic conventions),10 (K-groups of rings) Reserved
04,6,2020 §11 (Info on Whitehead groups),12 (Based complexes) Reserved
18,6,2020 §13 (Acyclic complexes),14 (Stable Equivalence) Reserved
25,6,2020 §15 (Torsion of an acyclic complex),16 (Milnor‘s def.) Reserved
02,7,2020 §17 (Characterization of torsion),18 (Changing rings) Reserved
09,7,2020 §19 (Torsion of a CW pair) Reserved
16,7,2020 §20 (Properties of torsion of a pair), 21 (Equivalence of Whitehead functors) Reserved
23,7,2020 §22 (Torsion of a homotopy equivalence) Reserved
30,7,2020 §23 (Product and sum theorems), 24 (Homotopy and simple homotopy) Reserved

Reference: Marshall Cohen: A Course in Simple Homotopy Theory, Graduate Texts in Math., Springer-Verlag.