1.

Record Nr.

UNINA9910480392803321

Autore

Gille Philippe <1968->

Titolo

Torsors, reductive group schemes and extended affine lie algebras / / Philippe Gille, Arturo Pianzola

Pubbl/distr/stampa

Providence, Rhode Island : , : American Mathematical Society, , 2013

©2013

ISBN

1-4704-1063-X

Descrizione fisica

1 online resource (124 p.)

Collana

Memoirs of the American Mathematical Society, , 0065-9266 ; ; Volume 226, Number 1063

Disciplina

512/.482

Soggetti

Kac-Moody algebras

Linear algebraic groups

Geometry, Algebraic

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Volume 226, Number 1063 (fourth of 5 numbers)."

Nota di bibliografia

Includes bibliographical references.

Nota di contenuto

""Contents""; ""Chapter 1. Introduction""; ""Chapter 2. Generalities on the algebraic fundamental group, torsors, and reductive group schemes""; ""2.1. The fundamental group""; ""2.2. Torsors""; ""2.3. An example: Laurent polynomials in characteristic 0""; ""2.4. Reductive group schemes: Irreducibility and isotropy""; ""Chapter 3. Loop, finite and toral torsors""; ""3.1. Loop torsors""; ""3.2. Loop reductive groups""; ""3.3. Loop torsors at a rational base point""; ""3.4. Finite torsors""; ""3.5. Toral torsors""; ""Chapter 4. Semilinear considerations""; ""4.1. Semilinear morphisms""

""4.2. Semilinear morphisms""""4.3. Case of affine schemes""; ""4.4. Group functors""; ""4.5. Semilinear version of a theorem of Borel-Mostow""; ""4.6. Existence of maximal tori in loop groups""; ""4.7. Variations of a result of Sansuc""; ""Chapter 5. Maximal tori of group schemes over the punctured line""; ""5.1. Twin buildings""; ""5.2. Proof of Theorem 5.1""; ""Chapter 6. Internal characterization of loop torsors and applications""; ""6.1. Internal characterization of loop torsors""; ""6.2. Applications to (algebraic) Laurent series""; ""Chapter 7. Isotropy of loop torsors""



""7.1. Fixed point statements""""7.2. Case of flag varieties""; ""7.3. Anisotropic loop torsors""; ""Chapter 8. Acyclicity""; ""8.1. The proof""; ""8.2. Application: Witt-Tits decomposition""; ""8.3. Classification of semisimple   â€?loop adjoint groups""; ""8.4. Action of     _{  }(â??)""; ""Chapter 9. Small dimensions""; ""9.1. The one-dimensional case""; ""9.2. The two-dimensional case""; ""Chapter 10. The case of orthogonal groups""; ""Chapter 11. Groups of type   â??""; ""Chapter 12. Case of groups of type   â??,   â?? and simply connected   â?? in nullity 3""

""Chapter 13. The case of       _{  }""""13.1. Loop Azumaya algebras""; ""13.2. The one-dimensional case""; ""13.3. The geometric case""; ""13.4. Loop algebras of inner type   ""; ""Chapter 14. Invariants attached to EALAs and multiloop algebras""; ""Chapter 15. Appendix 1: Pseudo-parabolic subgroup schemes""; ""15.1. The case of     _{  ,â??}""; ""15.2. The general case""; ""Chapter 16. Appendix 2: Global automorphisms of   â€?torsors over the projective line""; ""Bibliography""

2.

Record Nr.

UNISA996391830903316

Autore

Hooker Thomas <1586-1647.>

Titolo

The soules preparation for Christ. Or, A treatise of contrition [[electronic resource] ] : Wherein is discovered how God breakes the heart, and wounds the soule, in the conversion of a sinner to Himselfe

Pubbl/distr/stampa

London, : Printed by E[lizabeth] A[llde] [and B. Alsop] for R. Allot and R. Dawlman, and are to be sold at the Black Beare, and the Brazen Serpent, in Pauls Churchyard, 1635

Descrizione fisica

[12], 456 [i.e. 454] p

Soggetti

Conversion

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

By Thomas Hooker.

Printers' names from STC.

Imprint varies, some copies having names of shops reversed: sold at the Brazen Serpent, and the Black Beare--STC.

Alsop apparently printed quires N-V--STC.

Pages 361, 362 missing in number only.



Reproduction of the original in the British Library.

Sommario/riassunto

eebo-0018