ZHANG, Ruda July 10, 2022:  Correct math. More on L2-Wasserstein geometry. SVD of square matrix. Ky Fan k-norms. Singular value inequality. [e198ed4]
ZHANG, Ruda June 27, 2022:  More on matrix manifolds; update image. [e308705]
ZHANG, Ruda June 24, 2022:  More on L2-Wasserstein geometry of distributions and positive semi-definite matrices. [b7048b3]
ZHANG, Ruda December 13, 2021:  Correct typo. [6917346]
ZHANG, Ruda September 19, 2021:  More on fixed-rank PSD manifold. [0ef0f7e]
ZHANG, Ruda September 18, 2021:  Change math symbol [22086f0]
ZHANG, Ruda September 18, 2021:  Finish L2-Wasserstein geometry of Gaussian distributions. [eccedb0]
ZHANG, Ruda September 17, 2021:  More on PSD manifold. [04a007f]
ZHANG, Ruda September 16, 2021:  New file on statistical manifolds. [02f9564]