Robuta

https://www.scirp.org/journal/paperinforcitation?paperid=77048
The well-known arithmetic-geometric mean inequality for singular values, due to Bhatia and Kittaneh, is one of the most important singular value inequalities...
arithmetic geometric meanlinear algebraapplicationsinequalityadvances
https://brilliant.org/wiki/applying-the-arithmetic-mean-geometric-mean/
We will look at the following 5 general ways of using AM-GM: direct application to an inequality application on each term in a product application on terms...
arithmetic meanapplyinggeometricinequalitybrilliant