English

Euclidean and Hermitian Hulls of MDS Codes and Their Applications to EAQECCs

Information Theory 2019-12-09 v4 math.IT

Abstract

In this paper, we construct several classes of maximum distance separable (MDS) codes via generalized Reed-Solomon (GRS) codes and extended GRS codes, where we can determine the dimensions of their Euclidean hulls or Hermitian hulls. It turns out that the dimensions of Euclidean hulls or Hermitian hulls of the codes in our constructions can take all or almost all possible values. As a consequence, we can apply our results to entanglement-assisted quantum error-correcting codes (EAQECCs) and obtain several new families of MDS EAQECCs with flexible parameters. The required number of maximally entangled states of these MDS EAQECCs can take all or almost all possible values. Moreover, several new classes of q-ary MDS EAQECCs of length n > q + 1 are also obtained.

Keywords

Cite

@article{arxiv.1812.09019,
  title  = {Euclidean and Hermitian Hulls of MDS Codes and Their Applications to EAQECCs},
  author = {Weijun Fang and Fang-Wei Fu and Lanqiang Li and Shixin Zhu},
  journal= {arXiv preprint arXiv:1812.09019},
  year   = {2019}
}

Comments

Accepted for publication in IEEE Transactions on Information Theory