  
  
                                     [1X NoCK [101X
  
  
    [1X Computing obstruction for the existence of compact Clifford-Klein form [101X
  
  
                                      1.5
  
  
                                 30 March 2022
  
  
                                Maciej Bocheński
  
                               Piotr Jastrzębski
  
                               Anna Szczepkowska
  
                                 Aleksy Tralle
  
                                  Artur Woike
  
  
  
  Maciej Bocheński
      Email:    [7Xmailto:mabo@matman.uwm.edu.pl[107X
  Piotr Jastrzębski
      Email:    [7Xmailto:piojas@matman.uwm.edu.pl[107X
      Homepage: [7Xhttp://wmii.uwm.edu.pl/~piojas/[107X
  Anna Szczepkowska
      Email:    [7Xmailto:anna.szczepkowska@matman.uwm.edu.pl[107X
  Aleksy Tralle
      Email:    [7Xmailto:tralle@matman.uwm.edu.pl[107X
      Homepage: [7Xhttp://wmii.uwm.edu.pl/~tralle/[107X
  Artur Woike
      Email:    [7Xmailto:awoike@matman.uwm.edu.pl[107X
      Homepage: [7Xhttp://wmii.uwm.edu.pl/~awoike[107X
  
  -------------------------------------------------------
  [1XAbstract[101X
  [33X[0;0YIn  this  package  we  develop  functions  for an algorithm designed to find
  homogeneous  spaces  of semisimple non-compact Lie groups which do not admit
  compact Clifford-Klein forms.[133X
  
  
  -------------------------------------------------------
  [1XCopyright[101X
  [33X[0;0YNoCK  Package  is  free  software;  you can redistribute it and/or modify it
  under     the     terms     of    the    GNU    General    Public    License
  ([7Xhttps://www.fsf.org/licenses/gpl.html[107X)  as  published  by the Free Software
  Foundation;  either  version 2 of the License, or (at your option) any later
  version.[133X
  
  
  -------------------------------------------------------
  [1XAcknowledgements[101X
  [33X[0;0YWe thank Willem de Graaf for his help in getting some literature sources.[133X
  
  
  -------------------------------------------------------
  
  
  [1XContents (NoCK)[101X
  
  1 [33X[0;0YNotation[133X
  2 [33X[0;0YObstruction for the existence of compact Clifford-Klein form[133X
    2.1 [33X[0;0YTechnical functions[133X
      2.1-1 NonCompactDimension
      2.1-2 PCoefficients
      2.1-3 PCalculate
      2.1-4 AllZeroDH
  3 [33X[0;0YAlgorithm example[133X
  
  
  [32X
