Kissing number for $\mathbb{R}^{5}$
The maximum number of non-overlapping unit spheres that can touch a central unit sphere in $\mathbb{R}^{5}$.
Lower bound:
$40$
Upper bound:
$44$
Updates
-
Lower bound: $40$
Reference unknown
[via Kissing number - Wikipedia] -
Upper bound: $44$
Reference unknown
[via Kissing number - Wikipedia]