Advertisement

p-ranks

  • Andries E. Brouwer
  • Willem H. Haemers
Chapter
  • 3.2k Downloads
Part of the Universitext book series (UTX)

Abstract

Designs or graphs with the same parameters can sometimes be distinguished by considering the p-rank of associated matrices. For example, there are three nonisomorpic 2-(16,6,2) designs, with point-block incidence matrices of 2-rank 6, 7 and 8, respectively.

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

Copyright information

© Andries E. Brouwer and Willem H. Haemers 2012

Authors and Affiliations

  • Andries E. Brouwer
    • 1
  • Willem H. Haemers
    • 2
  1. 1.Department of MathematicsEindhoven University of TechnologyEindhovenThe Netherlands
  2. 2.Department of Econometrics and Operations ResearchTilburg UniversityTilburgThe Netherlands

Personalised recommendations