2 papers
math.FA2025
Approximation of rearrangements by polarizations
Gabriele Bianchi, Richard J. Gardner, Paolo Gronchi +1
The symmetric decreasing rearrangement of functions on features in several seminal inequalities, such as the Pólya-Szegő inequality. The latter was shown by the auth…
math.MG2016
Symmetrization in Geometry
G. Bianchi, R. J. Gardner, P. Gronchi
The concept of an -symmetrization is introduced, which provides a convenient framework for most of the familiar symmetrization processes on convex sets. Various properties of $i…