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

Band 39 (1993)
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Heft 1-2: L'ENSEIGNEMENT MATHÉMATIQUE
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Download as PDF Inhaltsverzeichnis 1
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Download as PDF Artikel: DENSITY RESULTS ON FAMILIES OF DIOPHANTINE EQUATIONS WITH FINITELY MANY SOLUTIONS 3
Download as PDF Bibliographie 22
Download as PDF Artikel: ELLIPTIC SPACES II 25
Download as PDF Kurzfassung 25
Download as PDF Kapitel: 1. Introduction 25
Download as PDF Kapitel: 2. The dichotomy 26
Download as PDF Kapitel: 3. Elliptic spaces 29
Download as PDF Bibliographie 31
Download as PDF Artikel: GÈBRES 33
Download as PDF Kurzfassung: Sommaire 34
Download as PDF Kapitel: Commentaires du rédacteur 35
Download as PDF Kapitel: §1. Cogèbres et comodules (généralités) 36
Download as PDF Kapitel: 1.1. Cogèbres 36
Download as PDF Kapitel: 1.2. Comodules 37
Download as PDF Kapitel: 1.3. Une formule d'adjonction 39
Download as PDF Kapitel: 1.4. Conséquences d'une hypothèse de platitude 40
Download as PDF Kapitel: §2. COGÈBRES SUR UN CORPS 42
Download as PDF Kapitel: 2.1. Sous-cogèbres 42
Download as PDF Kapitel: 2.2. Dualité entre cogèbres et algèbres profinies 43
Download as PDF Kapitel: 2.3. Traductions 45
Download as PDF Kapitel: 2.4. Correspondance entre sous-cogèbres et sous-catégories de $Com_C^f$. 46
Download as PDF Kapitel: 2.5. OÙ L'ON CARACTÉRISE $Com_C^f$ 48
Download as PDF Kapitel: §3. Bigèbres 51
Download as PDF Kapitel: 3.1. DÉFINITIONS ET CONVENTIONS 51
Download as PDF Kapitel: 3.2. Correspondance entre comodules et G-modules 52
Download as PDF Kapitel: 3.3. SOUS-BIGÈBRES 56
Download as PDF Kapitel: 3.4. Une interprétation des points de G 57
Download as PDF Kapitel: 3.5. Interprétation de G comme limite projective de groupes ALGÉBRIQUES LINÉAIRES 60
Download as PDF Kapitel: §4. Enveloppes 62
Download as PDF Kapitel: 4.1. COMPLÉTION D'UNE ALGÈBRE 62
Download as PDF Kapitel: 4.2. La bigèbre d'un groupe 63
Download as PDF Kapitel: 4.3. L'ENVELOPPE D'UN GROUPE RELATIVEMENT À UNE CATÉGORIE DE REPRÉSENTATIONS 65
Download as PDF Kapitel: §5. Groupes compacts et groupes complexes 67
Download as PDF Kapitel: 5.1. Algébricité des groupes compacts 67
Download as PDF Kapitel: 5.2. L'ENVELOPPE D'UN GROUPE COMPACT 69
Download as PDF Kapitel: 5.3. L'ENVELOPPE COMPLEXE D'UN GROUPE COMPACT 72
Download as PDF Kapitel: 5.4. Retour aux groupes anisotropes 75
Download as PDF Kapitel: 5.5. Groupes de Lie complexes réductifs 76
Download as PDF Kapitel: Exercices 79
Download as PDF Kapitel: §1 79
Download as PDF Kapitel: §2 80
Download as PDF Kapitel: §3 80
Download as PDF Kapitel: §4 81
Download as PDF Kapitel: §5 83
Download as PDF Bibliographie 85
Download as PDF Artikel: MAXIMALLY COMPLETE FIELDS 87
Download as PDF Kurzfassung 87
Download as PDF Kapitel: I. Introduction 87
Download as PDF Kapitel: 2. Preliminaires 88
Download as PDF Kapitel: 3. Mal'cev-Neumann rings 89
Download as PDF Kapitel: 4. p-adic Mal'cev-Neumann fields 91
Download as PDF Kapitel: 5. Maximality of Mal'cev-Neumann fields 94
Download as PDF Kapitel: 6. Applications 100
Download as PDF Kapitel: 7. Example: the maximally complète immédiate extension of $\bar{Q}_p$ 101
Download as PDF Bibliographie 105
Download as PDF Artikel: HURWITZ QUATERNIONIC INTEGERS AND SEIFERT FORMS 107
Download as PDF Kapitel: §1. Introduction 107
Download as PDF Kapitel: §2. The root System $D_4$ and the Hurwitz quaternionic integers 108
Download as PDF Kapitel: §3. Perfect isometries of H-lattices 111
Download as PDF Kapitel: §4. Automorphisms of the root System $nD_4$ and perfect isometries 112
Download as PDF Kapitel: §5. Main Theorem and examples 116
Download as PDF Bibliographie 119
Download as PDF Artikel: JACOBI FORMS AND SIEGEL MODULAR FORMS: RECENT RESULTS AND PROBLEMS 121
Download as PDF Kapitel: Introduction 121
Download as PDF Kapitel: §1. Preliminaries on Siegel modular forms and Jacobi forms 121
Download as PDF Kapitel: 1.1. Siegel modular forms of genus 2 121
Download as PDF Kapitel: 1.2. Jacobi forms 122
Download as PDF Kapitel: §2. The Maass space 123
Download as PDF Kapitel: 2.1. Results 123
Download as PDF Kapitel: 2.2. Problems 126
Download as PDF Kapitel: §3. Spinor zeta functions 128
Download as PDF Kapitel: 3.1. Results 128
Download as PDF Kapitel: 1.2 Problems 130
Download as PDF Kapitel: §4. ESTIMATES FOR FOURIER COEFFICIENTS OF SIEGEL CUSP FORMS 131
Download as PDF Kapitel: 4.1. Results 131
Download as PDF Kapitel: 4.2. PROBLEMS 132
Download as PDF Bibliographie 134
Download as PDF Artikel: QUICK LOWER BOUNDS FOR REGULATORS OF NUMBER FIELDS 137
Download as PDF Kurzfassung 137
Download as PDF Rubrik 138
Download as PDF Bibliographie 141
Download as PDF Artikel: THE OKA-PRINCIPLE FOR MAPPINGS BETWEEN RIEMANN SURFACES 143
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Download as PDF Artikel: POLYNÔMES ASSOCIÉS AUX ENDOMORPHISMES DE GROUPES LIBRES 153
Download as PDF Kurzfassung 153
Download as PDF Kurzfassung 153
Download as PDF Kapitel: I. Introduction 154
Download as PDF Kapitel: II. DÉTERMINATION DU NOYAU DE Φ 157
Download as PDF Kapitel: III. Applications polynomiales laissant λ invariant Caractérisation des σ tels que $Q_\sigma = 1$ 160
Download as PDF Kapitel: IV. Etude des relations $\Phi_\sigma = \Phi_\tau$ et $Q_\sigma = 0$. 162
Download as PDF Kapitel: V. Autres propriétés des polynômes Qa 164
Download as PDF Kapitel: VI. Cas d'un groupe libre à plus de deux générateurs 168
Download as PDF Bibliographie 174
Download as PDF Artikel: THE SUM OF THE CANTOR SET WITH ITSELF 177
Download as PDF Bibliographie 178
Download as PDF Rubrik: COMMISSION INTERNATIONALE DE L'ENSEIGNEMENT MATHÉMATIQUE (THE INTERNATIONAL COMMISSION ON MATHEMATICAL INSTRUCTION) 179
Download as PDF Kapitel: WHAT IS RESEARCH IN MATHEMATICS EDUCATION, AND WHAT ARE ITS RESULTS? 179
Download as PDF Kapitel: Discussion Document for an ICMI Study 179
Download as PDF Kapitel: Some Questions About Research 180
Download as PDF Kapitel: 1. What is the specific objet of study in mathematics education? 181
Download as PDF Kapitel: 2. What are the aims of research in mathematics education? 181
Download as PDF Kapitel: 3. WHAT ARE THE SPECIFIC RESEARCH QUESTIONS OR PROBLÉMATIQUES OF RESEARCH IN MATHEMATICS EDUCATION? 183
Download as PDF Kapitel: 4. WHAT ARE THE RESULTS OF RESEARCH IN MATHEMATICS EDUCATION? 183
Download as PDF Kapitel: 5. What criteria should be used to evaluate the results of research in mathematics education? 185
Download as PDF Kapitel: Call for Papers 185
Download as PDF Rubrik: BULLETIN BIBLIOGRAPHIQUE 1
Download as PDF Endseiten 46
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Heft 3-4: L'ENSEIGNEMENT MATHÉMATIQUE
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Download as PDF Inhaltsverzeichnis 187
Download as PDF Titelseiten 188
Download as PDF Artikel: PONCELET'S THEOREM AND DUAL BILLIARDS 189
Download as PDF Bibliographie 194
Download as PDF Artikel: IDÉAUX NÉGATIVEMENT RÉDUITS D'UN CORPS QUADRATIQUE RÉEL ET UN PROBLÈME D'EISENSTEIN 195
Download as PDF Kapitel: §1. Introduction 195
Download as PDF Kapitel: §2. Classes d'idéaux au sens strict et réduction négative 196
Download as PDF Kapitel: §3. L'HOMOMORPHISME Θ ET L'APPLICATION Ψ 204
Download as PDF Kapitel: §4. Exemples numériques 208
Download as PDF Bibliographie 210
Download as PDF Artikel: COMBINATOIRE ET TYPE TOPOLOGIQUE DES APPLICATIONS POLYNOMIALES DE $C^2$ DANS C 211
Download as PDF Kapitel: §1. Introduction 211
Download as PDF Kapitel: §2. COMBINATOIRE ET INFINI 214
Download as PDF Kapitel: §3. Combinatoire et conjugaison topologique 216
Download as PDF Kapitel: §4. Utilisations d'un couple de Zariski 219
Download as PDF Bibliographie 224
Download as PDF Artikel: SMOOTHLY EMBEDDED 2-SPHERES AND EXOTIC 4-MANIFOLDS 225
Download as PDF Kapitel: 1. Introduction 225
Download as PDF Kapitel: 2. The manifolds M(k,l, m) 227
Download as PDF Bibliographie 231
Download as PDF Artikel: CARROUSEL MONODROMY AND LEFSCHETZ NUMBER OF SINGULARITIES 233
Download as PDF Kapitel: Introduction 233
Download as PDF Kapitel: 1. The carrousel revisited 234
Download as PDF Kapitel: 2. Lefschetz number via the carrousel 238
Download as PDF Kapitel: 3. Zeta-function and carrousel monodromies 241
Download as PDF Bibliographie 246
Download as PDF Artikel: REMARKS AND PROBLEMS ON FINITE AND PERIODIC CONTINUED FRACTIONS 249
Download as PDF Kurzfassung 249
Download as PDF Kapitel: §1. A FRUSTRATING QUESTION 249
Download as PDF Kapitel: §2. A QUESTION CONCERNING PISOT NUMBERS 250
Download as PDF Kapitel: §3. More questions on $\delta(x^n)$ 251
Download as PDF Kapitel: §4. Related problems 252
Download as PDF Kapitel: 5. More questions 253
Download as PDF Kapitel: §6. Quadratic surds 255
Download as PDF Bibliographie 256
Download as PDF Artikel: TREPREAU'S EXAMPLE, A PEDESTRIAN APPROACH 259
Download as PDF Kapitel: I. Introduction 259
Download as PDF Kapitel: II. The heart of the matter 260
Download as PDF Kapitel: III. Lifting to $C^3$ 262
Download as PDF Kapitel: IV. Trepeau's ex ample 263
Download as PDF Kapitel: V. More 265
Download as PDF Kapitel: VI. Trepreau does more 268
Download as PDF Bibliographie 268
Download as PDF Artikel: UNE VERSION NON COMMUTATIVE DES ALGÈBRES DE LIE: LES ALGÈBRES DE LEIBNIZ 269
Download as PDF Kapitel: 1. Algèbres de Leibniz 271
Download as PDF Kapitel: 2. Exemples d'algèbres de Leibniz 272
Download as PDF Kapitel: 3. DÉRIVATIONS ET BIDÉRIVATIONS 275
Download as PDF Kapitel: 4. Extensions abéliennes d'algèbres de Leibniz et représentations 275
Download as PDF Kapitel: 5. Algèbre enveloppante (cf. [L-P]). 277
Download as PDF Kapitel: 6. Cohomologie et homologie d'une algèbre de Leibniz (cf. [L1], [C], [L-P]) 279
Download as PDF Kapitel: 7. Calculs de groupes d'homologie HL 283
Download as PDF Kapitel: 8. Liens avec la topologie algébrique 286
Download as PDF Kapitel: 9. Homologie non commutative des algèbres associatives 288
Download as PDF Kapitel: 10. HOMOLOGIE NON COMMUTATIVE DES GROUPES ET K-THÉORIE DES CORPS 290
Download as PDF Kapitel: 11. Intégrer les algèbres de Leibniz 292
Download as PDF Bibliographie 292
Download as PDF Artikel: SUR LES INVARIANTS DE VASSILIEV DE DEGRÉ INFÉRIEUR OU ÉGAL À 3 295
Download as PDF Kapitel: 0. Introduction 295
Download as PDF Kapitel: 1. Invariants de Vassiliev de degré fini (d'après Vassiliev, Birman et Lin, Bar-Natan) 296
Download as PDF Kapitel: 2. Formalisme relatif aux nœuds de $R^3$ AU-DESSUS D'UNE IMMERSION GÉNÉRIQUE DE $S^1$ DANS $R^2$ 298
Download as PDF Kapitel: 3. Relations d'intersection 302
Download as PDF Kapitel: 4. Expression des invariants de Vassiliev de degré inférieur ou égal à 3 en termes de points de croisement 303
Download as PDF Bibliographie 316
Download as PDF Artikel: ZEROS OF POLYNOMIALS WITH 0, 1 COEFFICIENTS 317
Download as PDF Kurzfassung 317
Download as PDF Kapitel: 1. Introduction 317
Download as PDF Kapitel: 2. BOUNDS AND LOCATIONS FOR ZEROS 326
Download as PDF Kapitel: 3. A NEIGHBORHOOD OF THE UNIT CIRCLE 331
Download as PDF Kapitel: 4. $\bar{W}$ IS CONNECTED 335
Download as PDF Kapitel: 5. $\bar{W}$ IS PATH CONNECTED 339
Download as PDF Kapitel: 6. Graphs, computations, and the shape of $\bar{W}$ 343
Download as PDF Bibliographie 347
Download as PDF Rubrik: BULLETIN BIBLIOGRAPHIQUE 47
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