Sökning: "hyperplane arrangements"

Hittade 2 avhandlingar innehållade orden hyperplane arrangements.

1. 1. Decomposition of perverse sheaves

   Författare :Iara Cristina Alvarinho Gonçalves; Rikard Bögvad; Nero Budur; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Sheaf cohomology; hyperplane arrangements; D-modules; Mathematics; matematik;

   Sammanfattning : This PhD thesis consists in three papers in which we describe irreducibility conditions and the number of factors in a composition series of certain perverse sheaves. We study some particular cases, providing examples and showing how to explicitly use perverse sheaves to obtain precise results. LÄS MER

3. 2. On Bernstein-Sato ideals and Decomposition of D-modules over Hyperplane Arrangements

   Författare :Sebsibew Kebede; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; D-modules; Bernstein-Sato polynomials; Mathematics; matematik;

   Sammanfattning : .... LÄS MER