On blockwise symmetric signatures for matchgates

  • Authors:
  • Jin-Yi Cai;Pinyan Lu

  • Affiliations:
  • Computer Sciences Department, University of Wisconsin, Madison, WI 53706, USA;Department of Computer Science and Technology, Tsinghua University, Beijing, 100084, PR China

  • Venue:
  • Theoretical Computer Science
  • Year:
  • 2010

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Abstract

We give a classification of blockwise symmetric signatures in the theory of matchgate computations. The main proof technique uses matchgate identities, also known as useful Grassmann-Plucker identities.