English

Quantum $k$-uniform states from quantum orthogonal arrays

Quantum Physics 2023-03-28 v1 Mathematical Physics math.MP

Abstract

The quantum orthogonal arrays define remarkable classes of multipartite entangled states called kk-uniform states whose every reductions to kk parties are maximally mixed. We present constructions of quantum orthogonal arrays of strength 2 with levels of prime power, as well as some constructions of strength 3. As a consequence, we give infinite classes of 2-uniform states of NN systems with dimension of prime power d2d\geq 2 for arbitrary N5N\geq 5; 3-uniform states of NN-qubit systems for arbitrary N6N\geq 6 and N7,8,9,11N\neq 7,8,9,11; 3-uniform states of NN systems with dimension of prime power d7d\geq 7 for arbitrary N7N\geq 7.

Keywords

Cite

@article{arxiv.2303.15001,
  title  = {Quantum $k$-uniform states from quantum orthogonal arrays},
  author = {Yajuan Zang and Zihong Tian and Shao-Ming Fei and Hui-Juan Zuo},
  journal= {arXiv preprint arXiv:2303.15001},
  year   = {2023}
}

Comments

26 pages, 1 figures

R2 v1 2026-06-28T09:34:59.372Z