Geometric and differential Galois theories
Enregistré dans:
Autres auteurs : | , , , |
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Format : | Livre |
Langue : | anglais |
Titre complet : | Geometric and differential Galois theories / D. Bertrand, Ph. Boalch, J-M. Couveignes... [et al.], eds |
Publié : |
Paris :
Société Mathématique de France
, DL 2013 |
Description matérielle : | 1 vol. (XVIII-244 p.) |
Collection : | Collection SMF. Séminaires et congrès ; 27 |
Sujets : |
- P. ix
- Abstracts
- P. xiii
- Résumés des articles
- P. xvii
- Préface
- P. 1
- Open Problems in the Theory of Ample Fields / Lior Bary-Soroker and Fehm Arno
- P. 1
- 1. Introduction
- P. 2
- 2. Background
- P. 4
- 3. Algebraic fields
- P. 5
- 4. Galois theory of ample fields
- P. 6
- 5. Virtually ample fields
- P. 7
- 6. Radically closed fields
- P. 8
- 7. The conjecture of Dèbes an,d Deschamps
- P. 9
- Acknowledgements
- P. 9
- References
- P. 13
- Galois groups arising from arithmetic étale equations / Alexandru Buium
- P. 13
- 1. Introduction
- P. 15
- 2. Fermat quotients
- P. 16
- 3. Galois groups
- P. 17
- 4. delta-rational functions
- P. 19
- 5. delta-modular forms
- P. 23
- 6. Conclusion
- P. 23
- References
- P. 25
- Motivated cycles under specialization / Anna Cadoret
- P. 26
- 1. Introduction
- P. 28
- 2. The category of pure motives
- P. 37
- 3. Kunneth type and Lefschetz type conjectures
- P. 41
- 4. André's theory of motivated cycles
- P. 49
- 5. Variation of motivated motivic Galois groups
- P. 54
- References
- P. 57
- Note on torsion conjecture / Anna Cadoret and Akio Tamagawa
- P. 57
- 1. Introduction
- P. 60
- 2. First approach - Genus computation
- P. 62
- 3. Second approach - Universal curve
- P. 65
- 4. End of the proof
- P. 67
- References
- P. 69
- Introduction of the Galois theory of Artinian simple module algebras / Florian Heiderich
- P. 70
- Introduction
- P. 72
- Part I. Differential and difference Galois theories
- P. 72
- 1. Differential Galois theory
- P. 76
- 2. Difference Galois theory
- P. 78
- Part II. Unified Galois theory
- P. 78
- 3. Module algebras
- P. 84
- 4. Picard-Vessiot extensions of Artinian simple module algebras
- P. 86
- 5. Generalized Galois theory of Artinian simple module algebras
- P. 90
- 6. Comparaison of the general theory with Picard-Vessiot theory
- P. 92
- References
- P. 95
- Tempered fundamental group / Emmanuel Lepage
- P. 95
- Introduction
- P. 98
- 1. Tempered fundamental group
- P. 104
- 2. p-adic version of Grothendieck-Teichmüller group
- P. 106
- 3. Decomposition subgroups and compact subgroups
- P. 115
- References
- P. 117
- Foliations on the moduli space of connections / Frank Loray, Masa-Hiko Saito and Carlos Simpson
- P. 117
- 1. Introduction
- P. 120
- 2. Moduli stacks of parabolic logarithmic lambda-connections
- P. 125
- 3. Parametrization of parabolic structures
- P. 132
- 4. The Higgs limit construction
- P. 137
- 5. The unstable zones
- P. 141
- 6. The stable zone
- P. 145
- 7. Local systems on root stacks
- P. 148
- 8. Transversality of the fibrations
- P. 152
- 9. Okamoto symmetries
- P. 162
- 10. Middle convolution interpretation
- P. 167
- References
- P. 171
- Monodromy of Frobenius Modules / B.H. Matzat
- P. 171
- Introduction
- P. 172
- 1. Monodromy of Ordinary Frobenius Modules
- P. 175
- 2. Monodromy of Q-adic Frobenius Modules
- P. 178
- 3. Application to étale Modules
- P. 182
- References
- P. 185
- On the finite inverse problem in iteractive étale Galois theory / Andreas Maurischat
- P. 185
- 1. Introduction
- P. 186
- 2. Basic notation
- P. 189
- 3. Purely inseparable PV-extensions
- P. 190
- 4. Finite separable PV-extensions
- P. 192
- 5. Finite PV-extensions
- P. 193
- References
- P. 195
- Toward Abhyankar's Inertia Conjecture For PSL2(l) / Andrew Obus
- P. 195
- 1. Introduction
- P. 197
- Acknowledgments
- P. 197
- 2. Preliminaries
- P. 200
- 3. A one-point cover
- P. 202
- 4. Higher ramification filtrations
- P. 205
- References
- P. 207
- Families of linear étale equations and the Painlevé equations / Marius Van Der Putv
- P. 207
- Introduction
- P. 210
- 1. The family ( -, -, 5/2)
- P. 217
- 2. The family (1/2, -, 1/2)
- P. 223
- References
- P. 225
- On the Galois theory of strongly normal étale and difference extensions / Michael Wibmer
- P. 225
- Introduction
- P. 227
- 1. sigma versus delta
- P. 232
- 2. Strongly normal extensions
- P. 237
- 3. The fundamental isomorphism and the Galois group scheme
- P. 241
- 4. Comparaison with the inversive Galois group
- P. 242
- References
- P. 245
- Annexe A. Programme
- P. 247
- Annexe B. Liste des participants