Formal torsors under reductive group schemes

• Benedictus Margaux ^[1]
  1. [1] Laboratoire de Recherche “Princesse Stéphanie”, Mónaco
• Localización: Revista de la Unión Matemática Argentina, ISSN 0041-6932, ISSN-e 1669-9637, Vol. 60, Nº. 1, 2019, págs. 217-224
• Idioma: inglés
• DOI: 10.33044/revuma.v60n1a13
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• Resumen

  • We consider the algebraization problem for torsors over a proper formal scheme under a reductive group scheme. Our results apply to the case of semisimple group schemes (which is addressed in detail).