English

Tighter monogamy relations for the Tsallis-q and R\'{e}nyi-$\alpha$ entanglement in multiqubit systems

Quantum Physics 2022-05-10 v2 Mathematical Physics math.MP

Abstract

Monogamy relations characterize the distributions of quantum entanglement in multipartite systems. In this work, we present some tighter monogamy relations in terms of the power of the Tsallis-q and R\'{e}nyi-α\alpha entanglement in multipartite systems. We show that these new monogamy relations of multipartite entanglement with tighter lower bounds than the existing ones. Furthermore, three examples are given to illustrate the tightness.

Keywords

Cite

@article{arxiv.2111.12367,
  title  = {Tighter monogamy relations for the Tsallis-q and R\'{e}nyi-$\alpha$ entanglement in multiqubit systems},
  author = {Rongxia Qi and Yanmin Yang and Jialing Zhang and Wei Chen},
  journal= {arXiv preprint arXiv:2111.12367},
  year   = {2022}
}

Comments

17pages, 3figures