The mod 2 dual Steenrod algebra as a subalgebra of the mod 2 dual Leibniz-Hopf algebra

Neset Deniz Turgay, Shizuo Kaji

The mod 2 Steenrod algebra ${\mathcal{A}}_2$ can be defined as the quotient of the mod 2 Leibniz--Hopf algebra ${\mathcal{F}}_2$ by the Adem relations. Dually, the mod 2 dual Steenrod…