On block-wise symmetric signatures for matchgates

  • Authors:
  • Jin-Yi Cai;Pinyan Lu

  • Affiliations:
  • Computer Sciences Department, University of Wisconsin, Madison, WI;Department of Computer Science and Technology, Tsinghua University, Beijing, P. R. China

  • Venue:
  • FCT'07 Proceedings of the 16th international conference on Fundamentals of Computation Theory
  • Year:
  • 2007

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Abstract

We give a classification of block-wise symmetric signatures in the theory of matchgate computations. The main proof technique is matchgate identities, a.k.a. useful Grassmann-Plücker identities.