Computing the matrix geometric mean: Riemannian versus Euclidean conditioning, implementation techniques, and a Riemannian BFGS method

Xinru Yuan, Wen Huang, Pierre-Antoine Absil, Kyle A. Gallivan. Computing the matrix geometric mean: Riemannian versus Euclidean conditioning, implementation techniques, and a Riemannian BFGS method. Numerical Lin. Alg. with Applic., 27(5), 2020. [doi]

@article{YuanHAG20,
  title = {Computing the matrix geometric mean: Riemannian versus Euclidean conditioning, implementation techniques, and a Riemannian BFGS method},
  author = {Xinru Yuan and Wen Huang and Pierre-Antoine Absil and Kyle A. Gallivan},
  year = {2020},
  doi = {10.1002/nla.2321},
  url = {https://doi.org/10.1002/nla.2321},
  researchr = {https://researchr.org/publication/YuanHAG20},
  cites = {0},
  citedby = {0},
  journal = {Numerical Lin. Alg. with Applic.},
  volume = {27},
  number = {5},
}