E-Periodica Schweizer Zeitschriften online. Revues suisses en ligne. Swiss journals online.

Band 32 (1986)
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Heft 1-2: L'ENSEIGNEMENT MATHÉMATIQUE
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Download as PDF Artikel: L'UNICITÉ POUR LES PROBLÈMES DE CAUCHY LINÉAIRES DU PREMIER ORDRE 1
Download as PDF Kapitel: Chapitre 1: Notations et résultats principaux 3
Download as PDF Kapitel: 1.1. Comment formuler le problème 3
Download as PDF Kapitel: 1.2. Nature des hypothèses 4
Download as PDF Kapitel: 1.3. Enoncé des résultats principaux 6
Download as PDF Kapitel: 1.4. Commentaires sur les théorèmes 6
Download as PDF Kapitel: 1.5. Choix des coordonnées pour les problèmes non caractéristiques 8
Download as PDF Kapitel: Chapitre 2: Construction d'un contre-exemple 9
Download as PDF Kapitel: 2.1. Nouveau choix de coordonnées 9
Download as PDF Kapitel: 2.2. Optique géométrique 10
Download as PDF Kapitel: 2.3. Ajustement des fonctions $u_k$ 14
Download as PDF Kapitel: 2.4. Construction des fonctions u et a 20
Download as PDF Kapitel: Chapitre 3: Techniques d'unicité 23
Download as PDF Kapitel: 3.1. Le problème elliptique 24
Download as PDF Kapitel: 3.2. Un lemme technique 28
Download as PDF Kapitel: 3.3. Unicité en dimension deux sous la condition (R) 31
Download as PDF Kapitel: 3.4. DÉMONSTRATION DU THÉORÈME 1.2 SOUS LA CONDITION (R) 34
Download as PDF Kapitel: 3.5. DÉMONSTRATION DU THÉORÈME 1.2 SOUS LA CONDITION (P) 35
Download as PDF Kapitel: Chapitre 4: Etude d'un modèle dans $R^2$ 36
Download as PDF Kapitel: Chapitre 5: Le problème caractéristique 45
Download as PDF Kapitel: 5.1. RÉSULTAT D'UNICITÉ LORSQUE rg L ≤ 2 45
Download as PDF Kapitel: 5.2. Contre-exemple à l'unicité lorsque le rang de L est constant 49
Download as PDF Kapitel: Chapitre 6: Rôle du terme d'ordre zéro 52
Download as PDF Bibliographie 54
Download as PDF Artikel: REPRÉSENTATION DE GELFAND-GRAEV ET IDENTITÉS DE BARNES LE CAS DE GL2 D'UN CORPS FINI 57
Download as PDF Kapitel: §1. Introduction 57
Download as PDF Kapitel: §2. Représentation de Gelfand-Graev de G ET DÉCOMPOSITION DE SON ALGÈBRE D'ENTRELACEMENT A SUIVANT LES CARACTÈRES CENTRAUX DE G 59
Download as PDF Kapitel: §3. Description de $A_\alpha$ en termes de générateurs et relations 60
Download as PDF Kapitel: §4. Rappel de la table des caractères de G CALCUL DES VALEURS DES CARACTÈRES DE G SUR LES GÉNÉRATEURS DE $A_\alpha$ 64
Download as PDF Kapitel: §5. Calcul de la trace de l'algèbre $A_\alpha$ 71
Download as PDF Kapitel: §6. HOMOMORPHISMES D'ALGÈBRES DE A DANS C 73
Download as PDF Bibliographie 76
Download as PDF Artikel: LES SURFACES EUCLIDIENNES À SINGULARITÉS CONIQUES 79
Download as PDF Kapitel: Introduction 79
Download as PDF Kapitel: §1. Structure locale d'une singularité conique 79
Download as PDF Kapitel: §2. Surfaces euclidiennes à singularités coniques définitions-exemples 84
Download as PDF Kapitel: §3. Un peu de géométrie globale 85
Download as PDF Kapitel: §4. Les différentielles quadratiques 87
Download as PDF Kapitel: §5. Classification des S.E.S.C. 89
Download as PDF Anhang: Appendice 92
Download as PDF Bibliographie 94
Download as PDF Artikel: GEOMETRY AND COMBINATORICS OF GROUPS GENERATED BY REFLECTIONS 95
Download as PDF Kapitel: §0. Introduction 95
Download as PDF Kapitel: §1. Geometry and combinatorics 96
Download as PDF Bibliographie 110
Download as PDF Artikel: SOME CHARACTERIZATIONS OF COXETER GROUPS 111
Download as PDF Kurzfassung 111
Download as PDF Kapitel: §1. Introduction 111
Download as PDF Kapitel: §2. Main Theorem 112
Download as PDF Bibliographie 120
Download as PDF Artikel: UN RÉSULTAT DE TARSKI SUR LES ACTIONS MOYENNABLES DE GROUPES ET LES PARTITIONS PARADOXALES 121
Download as PDF Kapitel: 1. DÉFINITIONS ET NOTATIONS 123
Download as PDF Kapitel: 2. Paradoxes relatifs à une algèbre 125
Download as PDF Kapitel: 3. Paradoxes relatifs à une σ-algèbre 129
Download as PDF Kapitel: 4. Paradoxes relatifs à l'algèbre de toutes les parties 130
Download as PDF Kapitel: 5. Un développement et quelques exemples classiques 133
Download as PDF Bibliographie 137
Download as PDF Artikel: MOYENNABILITÉ INTÉRIEURE DES GROUPES: DÉFINITIONS ET EXEMPLES 139
Download as PDF Kapitel: §1. DÉFINITIONS ÉQUIVALENTES DE LA MOYENNABILITÉ INTÉRIEURE 140
Download as PDF Kapitel: §2. Conditions suffisantes 146
Download as PDF Kapitel: §3. Exemples de groupes non intérieurement moyennables 150
Download as PDF Bibliographie 155
Download as PDF Anhang: AJOUT, DÉCEMBRE 1985 156
Download as PDF Rubrik: COMMISSION INTERNATIONALE DE L'ENSEIGNEMENT MATHÉMATIQUE (THE INTERNATIONAL COMMISSION ON MATHEMATICAL INSTRUCTION) 159
Download as PDF Artikel: MATHEMATICS AS A SERVICE SUBJECT 159
Download as PDF Kapitel: reasons for this study 159
Download as PDF Kapitel: organisation of the study 160
Download as PDF Kapitel: Questions 162
Download as PDF Kapitel: 1. Why? 162
Download as PDF Kapitel: 2. What? 164
Download as PDF Kapitel: 3. How? 168
Download as PDF Kapitel: 4. CALL FOR PAPERS 172
Download as PDF Artikel: THE GEOMETRY OF THE HOPF FIBRATIONS 173
Download as PDF Kapitel: 1. Hopf fibrations with fibre $S^1$ 174
Download as PDF Kapitel: 2. Symmetries of the Hopf fibrations with fibre $S^1$ 179
Download as PDF Kapitel: 3. Hopf fibrations with fibre $S^3$ 181
Download as PDF Kapitel: 4. Symmetries of the Hopf fibrations with fibre $S^3$ 182
Download as PDF Kapitel: 5. Normed Division Algebras and the Cayley Numbers 185
Download as PDF Kapitel: 6. The Hopf Fibration $S^7 \hookrightarrow S^15 \rightarrow S^8$ 188
Download as PDF Kapitel: 7. Symmetries of the Hopf fibration $H: S^7 \hookrightarrow S^15 \rightarrow S^8$ 190
Download as PDF Bibliographie 197
Download as PDF Artikel: CLASSIFICATION DES REPRÉSENTATIONS DE LA DOUBLE FLÈCHE 199
Download as PDF Kapitel: 1. Introduction 199
Download as PDF Kapitel: 2. GÉNÉRALITÉS 200
Download as PDF Kapitel: 3. La classification 204
Download as PDF Kapitel: 8. Conclusion 209
Download as PDF Bibliographie 210
Download as PDF Artikel: EINIGE BEMERKUNGEN ÜBER DIE POLARE ZERLEGUNG EINER REGULÄREN MATRIX UND DIE GEOMETRIE DER ORTHOGONALEN GRUPPE 211
Download as PDF Vorwort: §0. EINFÜHRUNG 211
Download as PDF Kapitel: §1. Die beste orthogonale Approximation einer regulären Matrix 211
Download as PDF Kapitel: §2. Die Abstandsfunktion $f_A(U): = \| A-U \|^2$ 214
Download as PDF Kapitel: §3. Die Geodätischen $U_\varepsilon exp(tB_{ij})$ 217
Download as PDF Bibliographie 218
Download as PDF Artikel: ON CONSECUTIVE VALUES OF THE LIOUVILLE FUNCTION 219
Download as PDF Kurzfassung 219
Download as PDF Kapitel: 1. Introduction 219
Download as PDF Kapitel: 2. A Lemma 220
Download as PDF Kapitel: 3. Proof of the Theorem, beginning 221
Download as PDF Kapitel: 4. Proof of the Theorem, conclusion 222
Download as PDF Kapitel: 5. CONCLUDING REMARKS 225
Download as PDF Bibliographie 226
Download as PDF Artikel: INTRODUCTION TO MICROLOCAL ANALYSIS 227
Download as PDF Kapitel: §0. Introduction 227
Download as PDF Kapitel: §1. Systems of Differential Equations (See [O], [Bj]) 229
Download as PDF Kapitel: §2. Micro-differential Operators (See [SKK], [Bj], [S], [K2]) 231
Download as PDF Kapitel: §3. The Algebraic Properties of E (See [SKK], [Bj]) 234
Download as PDF Kapitel: §4. Variants of E (See [SKK], [Bj], [S]) 234
Download as PDF Kapitel: §5. The Vanishing Cycle Sheaf 237
Download as PDF Kapitel: §6. MICRO-DIFFERENTIAL OPERATORS AND THE SYMPLECTIC STRUCTURE ON THE COTANGENT BUNDLE 237
Download as PDF Kapitel: §7. Quantized Contact Transformations 239
Download as PDF Kapitel: §8. FUNCTORIAL PROPERTIES OF MICRO-DIFFERENTIAL MODULES (See [SKK]) 242
Download as PDF Kapitel: §9. Regularity Conditions (See [KK], [K-O]) 247
Download as PDF Kapitel: §10. Structure of Regular Holonomic E-Modules (See [SKK], [KK]) 249
Download as PDF Kapitel: §11. Application to the b-function (see [SKKO]) 252
Download as PDF Bibliographie 259
Download as PDF Artikel: TREES, TAIL WAGGING AND GROUP PRESENTATIONS 261
Download as PDF Kapitel: 1. Graphs 261
Download as PDF Kapitel: 2. Lifting edges 262
Download as PDF Kapitel: 3. Tail wagging 263
Download as PDF Kapitel: 4. An inefficient choice 265
Download as PDF Kapitel: 5. Nearest fixed points 266
Download as PDF Bibliographie 269
Download as PDF Artikel: ON THE JONES POLYNOMIAL Swiss Seminar in Berne 271
Download as PDF Kurzfassung: Table of contents 271
Download as PDF Kapitel: §1. Introduction and historical remarks 272
Download as PDF Kapitel: §2. Link diagrams 274
Download as PDF Kapitel: §3. Uniqueness and universality theorems 278
Download as PDF Kapitel: §4. Hecke algebras 283
Download as PDF Kapitel: §5. The trace 288
Download as PDF Kapitel: §6. Existence of the two-variable polynomial 290
Download as PDF Kapitel: §7. Some properties of $P_K(l, m)$ 295
Download as PDF Kapitel: §8. L. Kauffman's approach to V. Jones' one-variable polynomial 298
Download as PDF Kapitel: §9. Tait conjectures 306
Download as PDF Kapitel: §10. L. Kauffman's and K. Murasugi's results 313
Download as PDF Kapitel: §11. PROOF OF THE THEOREMS OF L. KAUFFMAN AND K. MURASUGI 316
Download as PDF Kapitel: §12. The path from von Neumann algebras to knot polynomials 327
Download as PDF Kapitel: Added in proof 333
Download as PDF Bibliographie 333
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Download as PDF Rubrik: BULLETIN BIBLIOGRAPHIQUE 1
Download as PDF Rubrik: BULLETIN BIBLIOGRAPHIQUE 29
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