TY - JOUR AB - We prove structure theorems for algebraic stacks with a reductive group action and a dense open substack isomorphic to a horospherical homogeneous space, and thereby obtain new examples of algebraic stacks which are global quotient stacks. Our results partially generalize the work of Iwanari, Fantechi, Mann and Nironi, and Geraschenko and Satriano for abstract toric stacks. AU - Javanpeykar, Ariyan AU - Langlois, Kevin AU - Terpereau, Ronan DA - 2019 DO - 10.17879/85169767804 LA - eng IS - Münster Journal of Mathematics M2 - 1 PY - 2019 SP - 1-29 T2 - Münster Journal of Mathematics TI - Horospherical stacks UR - https://nbn-resolving.org/urn:nbn:de:hbz:6-85169769857 Y2 - 2024-11-22T00:25:23 ER -