(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} }