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Canadian Mathematical Society Soci
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Dr. Davide L. Ferrario Università
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Foreword to the English Edition Exc
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x Preface same qualitative properti
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xii Preface homology groups, also w
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Contents I Fundamental Concepts ...
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Chapter I Fundamental Concepts I.1
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I.1 Topology 3 We need to show that
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I.1 Topology 5 Let X be a topologic
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I.1 Topology 7 (x, y) (x, −y) Fig
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I.1 Topology 9 that f is a homeomor
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I.1 Topology 11 We recall that an i
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I.1 Topology 13 Cx = � Xj j∈J i
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I.1 Topology 15 A Fig. I.5 Example
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I.1 Topology 17 with the topology i
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I.1 Topology 19 are closed in Y. Th
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I.1 Topology 21 is the diagonal of
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I.1 Topology 23 (I.1.38) Lemma. Let
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I.1 Topology 25 Here is an example.
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I.2 Categories 27 5. Prove that a f
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I.2 Categories 29 3. For every pair
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I.2 Categories 31 If conditions 2.
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I.2 Categories 33 Conversely, given
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I.2 Categories 35 q: B ⊔C → B
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I.2 Categories 37 (I.2.5) Lemma. Gi
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I.3 Group Actions 39 I.3 Group Acti
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I.3 Group Actions 41 S2 = {(x,y,z)
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44 II Simplicial Complexes (0, 1) (
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46 II Simplicial Complexes II.2 Abs
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48 II Simplicial Complexes II.2.1 T
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50 II Simplicial Complexes Let us r
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52 II Simplicial Complexes r = tp+(
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54 II Simplicial Complexes In a sim
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56 II Simplicial Complexes (not nec
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58 II Simplicial Complexes Let K3,3
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60 II Simplicial Complexes ordering
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62 II Simplicial Complexes are two
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64 II Simplicial Complexes 1-simple
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66 II Simplicial Complexes An infin
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68 II Simplicial Complexes 2. λn i
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70 II Simplicial Complexes Please n
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72 II Simplicial Complexes (II.3.7)
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74 II Simplicial Complexes (II.3.10
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76 II Simplicial Complexes If we do
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78 II Simplicial Complexes In the c
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80 II Simplicial Complexes Φi = {
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82 II Simplicial Complexes obtained
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84 II Simplicial Complexes (that is
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86 II Simplicial Complexes Therefor
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88 II Simplicial Complexes Exercise
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90 II Simplicial Complexes Hn(C;G)=
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92 II Simplicial Complexes Since im
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94 II Simplicial Complexes and cons
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96 II Simplicial Complexes In parti
- Page 116 and 117: Chapter III Homology of Polyhedra I
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- Page 212 and 213: Chapter VI Homotopy Groups VI.1 Fun
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VI.1 Fundamental Group 199 Proof. L
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VI.1 Fundamental Group 201 We now d
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VI.1 Fundamental Group 203 are redu
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VI.1 Fundamental Group 205 We take
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VI.1 Fundamental Group 207 c being
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VI.1 Fundamental Group 209 We now c
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VI.2 Fundamental Group and Homology
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VI.3 Homotopy Groups 213 We now set
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VI.3 Homotopy Groups 215 for every
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VI.3 Homotopy Groups 217 such that
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VI.3 Homotopy Groups 219 is a bijec
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VI.3 Homotopy Groups 221 VI.3.1 Act
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VI.3 Homotopy Groups 223 We now con
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VI.3 Homotopy Groups 225 The follow
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VI.3 Homotopy Groups 227 Since the
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VI.3 Homotopy Groups 229 (VI.3.22)
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VI.3 Homotopy Groups 231 Z ��
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VI.4 Obstruction Theory 233 c n+1 f
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VI.4 Obstruction Theory 235 3. (VI.
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VI.4 Obstruction Theory 237 Proof.
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240 References 24. C.R.F. Maunder -
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242 Index free presentation, 93 fun