On a conjecture of Bhatia, Lim and Yamazaki
In this short note we prove a conjecture due to Bhatia, Lim, and Yamazaki on the matrix power means. As a consequence, we obtain a related inequality for the matrix Heron mean and its non-Kubo–Ando extension, conjectured by Bhatia et al.
Linear Algebra and Its Applications
Digital Object Identifier (DOI)
Dinh, Dumitru, R., & Franco, J. A. (2017). On a conjecture of Bhatia, Lim and Yamazaki. Linear Algebra and Its Applications, 532, 140–145. https://doi.org/10.1016/j.laa.2017.06.040