The simple definition of a mean is that of a numeric quantity which represents the center of a collection of numbers. Here the trick lies in defining the exact type of numeric collection, as beyond… ...

Mohamed Bouali, A Harmonic Mean Inequality for the q-Gamma and q-Digamma Functions, Filomat, Vol. 35, No. 12 (2021), pp. 4105-4119 ...

Biharmonic maps extend the concept of harmonic maps by exploring critical points of higher order energy functionals. In Riemannian geometry, while harmonic maps minimise the classical energy ...