New posts in Fixed Points

Prove that $T(v) = v,$ for some $v \in \Bbb R^3 \setminus \{0\}.$

I have found a number. Google and OEIS come up blank: 0.696340872970033948754981...

How to generalize this version of Tarski’s Fixed Point Theorem?

Prime factor inversion

Does a topological space always admit a $\mathbb{Z}_2$-action?

Fixed point of Riemann Zeta function

Parabola always through two points.

Integral Representation of the Dottie Number

Contraction Map on Compact Normed Space has a Fixed Point