Sökning: "Ekedahl Invariants"

Hittade 3 avhandlingar innehållade orden Ekedahl Invariants.

1. 1. Ekedahl Invariants, Veronese Modules and Linear Recurrence Varieties

   Författare :Ivan Martino; Anders Björner; Volkmar Welker; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Ekedahl Invariants; Noether Problem; Bogomolov Multiplier; Cyclic quotient singularities; Veronese Modules; Pile simplicial complex; Semigroup Rings; Betti Numbers; Mathematics; matematik;

   Sammanfattning : The title of this thesis refers to the three parts of which it is composed.The first part concerns the Ekedahl Invariants, new geometric invariants for finite groups introduced in 2009 by Torsten Ekedahl. LÄS MER

3. 2. Minimal models in algebra, combinatorics and topology

   Författare :Alexander Berglund; Torsten Ekedahl; Alexandru Suciu; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; MATHEMATICS; MATEMATIK; matematik; Mathematics;

   Sammanfattning : The thesis consists of seven papers.In Paper I, II, III, IV and V, we study homological invariants of monomial rings — rings of the form R = k[x1, . . . LÄS MER

4. 3. The Ekedahl Invariants for finite groups

   Författare :Ivan Martino; Anders Björner; Angelo Vistoli; Stockholms universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; matematik; Mathematics;

   Sammanfattning : .... LÄS MER