subconvex

English

Etymology

sub- +‎ convex

Adjective

subconvex (not comparable)

1. (mathematics) Less than or equal to a convex function.
   • 2015, Johan Andersson, Anders Södergren, “On the universality of the Epstein zeta function”, in arXiv‎^[1]:

     As part of the proof we obtain a strong bound of $E_{n}(L,s)$ on the critical line that is subconvex for $n\geq 5$ and almost all $n$-dimensional lattices $L$..