Product measurements and fully symmetric measurements in qubit-pair tomography: A numerical study

Yong Siah Teo; Huangjun Zhu; Berthold-Georg Englert

doi:10.1016/j.optcom.2009.10.054

Product measurements and fully symmetric measurements in qubit-pair tomography: A numerical study

Quantum Physics 2015-05-13 v1

Authors: Yong Siah Teo , Huangjun Zhu , Berthold-Georg Englert

View on arXiv ↗ PDF ↗ DOI ↗

Abstract

State tomography on qubit pairs is routinely carried out by measuring the two qubits separately, while one expects a higher efficiency from tomography with highly symmetric joint measurements of both qubits. Our numerical study of simulated experiments does not support such expectations.

Keywords

qubit-pair tomography product measurements fully symmetric measurements state tomography numerical study

Cite

@article{arxiv.0907.4258,
  title  = {Product measurements and fully symmetric measurements in qubit-pair tomography: A numerical study},
  author = {Yong Siah Teo and Huangjun Zhu and Berthold-Georg Englert},
  journal= {arXiv preprint arXiv:0907.4258},
  year   = {2015}
}

Comments

10 pages, 1 figure, 1 table

Related papers

View all related →