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29 Jan 2024: b b. bb. b. b. b. b. b b. b. b. ... b b. b. b. 6. Let Γ and L, respectively, be the graph and the link pictured below.

11 Jan 2024: Show that the linear map A : R2 R2 peserves theequivalence relation (a,b) (a′,b′) (aa′,bb′) Z2, and so induces a continuous map fAfrom the torus T to itself.

16 Jan 2024: Show that the linear map A : R2 R2 peserves theequivalence relation (a,b) (a′,b′) (aa′,bb′) Z2, and so induces a continuous map fAfrom the torus T to itself.

11 Mar 2024: f(B) then y = f(a) for some a A andy = f(b) for some b B but then f(a) = y = f(b) so a = b A Band y ... A B), so f(A) f(B) f(A B) and the sets are equal asrequired.

8 Mar 2024: Indeed, the minimalpolynomial of a/b with gcd(a,b) = 1 is xa/b. ... OK =. {a b 1 m. 1/2. 2: a,b Z. }if m 1 mod 4.

31 Jan 2024: 12 H. Definition (Abelian group). A group G is abelian if a b = b a for all a,b G. ... ii) (a b)(b c) = (a b c). (iii) (a b)(c d) = (a c b)(a c d).

5 Jun 2024: Appendix Bexplores the connection between Theorem B and the theory of Weiss–Williams [WW88]. ... 2.3.1]. The next two subsections are devoted to prove Theorem B.

31 Jan 2024: i) if f ' g then π0(f) = π0(g),. (ii) for maps A h B k C we have π0(k h) = π0(k) π0(h),. ... It satisfies. (i) π1(f) is a group homomorphism,. (ii) if f is based homotopic to f ′ then π1(f) = π1(f ′),. (iii) for based maps (A,a) h (B,b)

29 May 2024: 1 B. It follows that ω. 1 6 ω1, which is a contradiction. ... If B 6= A, thenfor any x A B, the extension (B,R) =. (B {x},R {(b,x) : b B}. )contradicts the maximality of (B,R).

5 Jun 2024: Appendix A. Bounded geometry 45. Appendix B. The h-cobordism stabilisation map 48. ... Given a map i : B B′ which agrees with the underlying map of I on 0 B, let ˜BunMap0 (ξ,π; i)•the semi-simplicial subset consisting of those bundle maps