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L'Enseignement Mathématique

L'Enseignement Mathématique Volume 27 (1981)
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Issue 1-2: L'ENSEIGNEMENT MATHÉMATIQUE
Front matter
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Table of Contents
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Front matter
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Index
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Front matter
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Front matter
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1
Article SUR LA FONCTION: NOMBRE DE FACTEURS PREMIERS DE N
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Abstract
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Chapter Introduction
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Chapter §1. DÉMONSTRATION DU THÉORÈME 1
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Chapter §2. DÉMONSTRATION DU THÉORÈME 2
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Chapter §3. Valeurs extrêmes de f(n) + f(n +1)
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Chapter §4. Nombres ω-intéressants
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Chapter §5. DÉMONSTRATION DU THÉORÈME 4
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Bibliography
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Article THE HYPER-KLOOSTERMAN SUM
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Chapter 1. Introduction
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Chapter 2. Lemmas
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Chapter 3. Proof of Theorems 1 and 2
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Bibliography
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Article THÉORÈMES DE GAUSS-BONNET, DE HOPF, ET RÉSIDUS DES CONNEXIONS MÉTRIQUES A SINGULARITÉS
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Chapter 1. Introduction
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Chapter 2. Connexions métriques sur une surface (Rappels)
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Chapter 3. Résidus et formule locale de Gauss-Bonnet
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Chapter 4. Théorème des résidus
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Chapter 5. Connexions métriques sans singularités
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Chapter 6. Connexions métriques plates a singularités isolées
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Bibliography
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Article SCHUBERT CALCULUS OF A COXETER GROUP
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Chapter Introduction
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Chapter 1. Coxeter groups
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Chapter 2. Demazure's basis theorem
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Chapter 3. GIAMBELLI FORMULA
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Chapter 4. Pieri formula
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Chapter 5. $H_w$ AS A AND PARABOLICS
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Chapter 6. Application: The combinatorics of the classical Pieri formula
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Bibliography
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Article SPECKER'S MATHEMATICAL WORK FROM 1949 TO 1979
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Chapter From doctorate to professorship
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Chapter Enjoyment of interaction
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Chapter Topology and recursive analysis
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Chapter An example of beginning with concrete problems
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Chapter Logic and quantum mechanics
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Chapter Typical ambiguity and model theory
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Chapter Complexity of algorithms
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Chapter Specker's Mathematical Publications (1949-79)
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Article TOWARDS A COMPLEXITY THEORY OF SYNCHRONOUS PARALLEL COMPUTATION
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Abstract
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Chapter 1. Introduction
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Chapter 2. Circuits and Alternating Turing Machines
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Chapter 3. Log Depth vs Log Space
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Chapter 4. Conglomerates and Aggregates
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Chapter 5. Hardware Modification Machines
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Chapter 6. Other Modifiable Models
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Chapter 7. Simultaneous Resource Bounds
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Chapter 8. Open Questions
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Bibliography
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Article ZUR AXIOMATISIERUNG GEWISSER AFFINER GEOMETRIEN
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Chapter 1. EINFÜHRUNG UND PROBLEMSTELLUNG
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Chapter 2. Beweis der Charakterisierungslemmas
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Chapter 3. Die Nicht-Charakterisierbarkeit
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Chapter 4. SCHLUSSBEMERKUNGEN
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Bibliography
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Article ALTERNATION AND THE ACKERMANN CASE OF THE DECISION PROBLEM
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Abstract
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Chapter 1. Introduction and historical background
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Chapter 2. Some notions from logic
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Chapter 3. Some notions from computational complexity
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Chapter 4. Alternating Turing machines
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Chapter 5. Upper bounds
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Chapter 6. Lower bounds
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Chapter Conclusions
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Chapter Acknowledgment
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Bibliography
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Article PROBLEMS AND RESULTS ON FINITE AND INFINITE COMBINATORIAL ANALYSIS II
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Article HOMÉOMORPHIE DES ROTATIONS DE $S^m$ ÉVOLUTION D'UN PROBLÈME, SOUVENIRS
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Bibliography
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Article THE RIEMANN-ROCH THEOREM FOR COMPACT RIEMANN SURFACES
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Chapter §1. Introduction
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Chapter §2. Line bundles and vector bundles. Sheaf theoretic preliminaries
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Chapter §3. RIEMANN-ROCH THEOREM (PRELIMINARY FORM)
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Chapter §4. The degree of the canonical line bundle
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Chapter §5. RIEMANN-ROCH THEOREM (FINAL FORM). SERRE DUALITY
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Bibliography
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Article IDENTITIES FOR PRODUCTS OF GAUSS SUMS OVER FINITE FIELDS
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Chapter 1. Introduction
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Chapter 2. Notation and the identities
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Chapter 3. Theorems of Stickelberger and Davenport-Hasse
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Chapter 4. Proof of (2)
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Chapter 5. Proof of (3)
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Chapter 6. Proof of (4)
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Chapter 7. Proof of (5)
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Chapter 8. Character sum analogues of (1), (1a) and (1b)
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Bibliography
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Article ON THE GENUS OF GENERALIZED FLAG MANIFOLDS
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Chapter Introduction
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Chapter §1. Genus and self maps
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Chapter §2. The case of generalized flag manifolds
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Bibliography
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Article SUR L'USAGE DE CRITÈRES POUR RECONNAÎTRE UN GROUPE LIBRE, UN PRODUIT AMALGAMÉ OU UNE HNN-EXTENSION
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Chapter Introduction
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Chapter 2. DÉFINITIONS ET GÉNÉRALITÉS SUR LES ACTIONS DE GROUPES ET LES GRAPHES
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Chapter 3. Critère pour groupes libres
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Chapter 4. Critères pour produits amalgamés
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Chapter 5. Critère pour les HNN-extensions
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Chapter 6. Structures bipolaires
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Bibliography
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Article LOCALLY HOMOGENEOUS VARIATIONS OF HODGE STRUCTURE
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Chapter Introduction
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Abstract TABLE OF CONTENTS
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Chapter §1. Preliminaries
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Chapter §2. Vector bundles on Γ\M
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Chapter §3. The cohomology groups $H^n(\Gamma; \rho, V)$
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Chapter §4. The variation of Hodge structure associated to (ρ, V)
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Chapter §5. Hodge theory for $H^n(\Gamma; \rho, V)$, FROM THE VARIATION OF HODGE STRUCTURE
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Bibliography
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Article APPLICATION OF TOPOLOGY TO PROBLEMS ON SUMS OF SQUARES
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Bibliography
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Article FINITENESS THEOREMS IN GEOMETRIC CLASSFIELD THEORY
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Chapter 0. Introduction
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Chapter II. Preliminaries
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Chapter II. The Main theorem
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Chapter III. A VARIANT
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Chapter IV. Absolute Finiteness theorems
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Chapter V. Application to l-adic representations
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Bibliography
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Article APPENDIX: TORSION POINTS OF ABELIAN VARIETIES IN CYCLOTOMIC EXTENSIONS
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Bibliography
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Article ON COUSIN-I COMPLEX SPACES
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Abstract Summary
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Rubric
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Bibliography
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Article DESCARTES, EULER, POINCARÉ, PÓLYA—AND POLYHEDRA
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Chapter 1. Introduction
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Chapter 2. Pólya's proof of Descartes' theorem
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Chapter 3. The angular defect in higher dimensions
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Chapter 3. Historical comment and summary
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Bibliography
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Rubric COMMISSION INTERNATIONALE DE L'ENSEIGNEMENT MATHÉMATIQUE
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Chapter FIFTH INTERNATIONAL CONGRESS ON MATHEMATICS EDUCATION
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Article INTERNATIONAL COMMISSION ON MATHEMATICAL INSTRUCTION, 1980-81
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Chapter 1. THE PRESIDENT'S REPORT
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Chapter 2. ICME iv
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Chapter 3. BULLETIN OF ICMI
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Chapter 4. FUTURE ACTIVITIES
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Rubric BULLETIN BIBLIOGRAPHIQUE
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Rubric BULLETIN BIBLIOGRAPHIQUE
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Back matter
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