Torsors, Étale Homotopy and Applications to Rational Points

Herausgeber: Skorobogatov, Alexei N

• Broschiertes Buch

Produktbeschreibung

Lecture notes and research articles on the use of torsors and etale homotopy in algebraic and arithmetic geometry.

Produktdetails

• London Mathematical Society Lecture Note Series
• Verlag: Cambridge University Press
• Seitenzahl: 468
• Erscheinungstermin: 10. Juni 2013
• Englisch
• Abmessung: 229mm x 152mm x 28mm
• Gewicht: 658g
• ISBN-13: 9781107616127
• ISBN-10: 1107616123
• Artikelnr.: 37800847

Inhaltsangabe

List of contributors; Preface; Part I. Lecture Notes: 1. Three lectures on
Cox rings Jürgen Hausen; 2. A very brief introduction to étale homotopy
Tomer M. Schlank and Alexei N. Skorobogatov; 3. Torsors and representation
theory of reductive groups Vera Serganova; Part II. Contributed Papers: 4.
Torsors over luna strata Ivan V. Arzhantsev; 5. Abélianisation des espaces
homogènes et applications arithmétiques Cyril Demarche; 6. Gaussian
rational points on a singular cubic surface Ulrich Derenthal and Felix
Janda; 7. Actions algébriques de groupes arithmétiques Philippe Gille and
Laurent Moret-Bailly; 8. Descent theory for open varieties David Harari and
Alexei N. Skorobogatov; 9. Factorially graded rings of complexity one
Jürgen Hausen and Elaine Herppich; 10. Nef and semiample divisors on
rational surfaces Antonio Laface and Damiano Testa; 11. Example of a
transcendental 3-torsion Brauer-Manin obstruction on a diagonal quartic
surface Thomas Preu; 12. Homotopy obstructions to rational points Yonatan
Harpaz and Tomer M. Schlank.