(Translated by https://www.hiragana.jp/)
@article{PhysRevA.74.062308,
title = {Maximum observable correlation for a bipartite quantum system},
author = {Hall, Michael J. W. and Andersson, Erika and Brougham, Thomas},
journal = {Phys. Rev. A},
volume = {74},
issue = {6},
pages = {062308},
numpages = {11},
year = {2006},
month = {Dec},
publisher = {American Physical Society},
doi = {10.1103/PhysRevA.74.062308},
url = {https://link.aps.org/doi/10.1103/PhysRevA.74.062308}
}