2011/11/23 by Yuri A. Kordyukov · 2 citations
Mathematics · #Action (physics) #Advanced Operator Algebra Research #Computer science #Covering space #Extension (predicate logic) #Geometric and Algebraic Topology #Group (periodic table) #Homotopy and Cohomology in Algebraic Topology #Lie group #Manifold (fluid mechanics) #Mathematics #Noncommutative geometry #Orbifold #Orbit (dynamics) #Physics #Pure mathematics #Quantum mechanics #Space (punctuation) #math.DG #math.DS
paper · pdf · doi:10.3842/sigma.2011.106
published in Symmetry Integrability and Geometry Methods and Applications (National Academy of Sciences of Ukraine)
arxiv created 2011/11/23 · openalex publication_date 2011/11/23 · arxiv updated 2011/11/24 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
We present two versions of the Egorov theorem for orbifolds. The first one is a straightforward extension of the classical theorem for smooth manifolds. The second one considers an orbifold as a singular manifold, the orbit space of a Lie group action, and deals with the corresponding objects in noncommutative geometry.