MORI, Michiya. On the shape of correlation matrices for unitaries. Mathematica Scandinavica, Berkeley, CA, United States, v. 130, n. 2, 2024. DOI: 10.7146/math.scand.a-142800. Disponível em: https://journals.msp.org/mscand/article/view/58. Acesso em: 24 jul. 2026.