New aspects of the Z${}_{\text{2}}$ $\times$ Z${}_{\text{2}}$-graded 1D superspace: induced strings and 2D relativistic models

N. Aizawa, R. Ito, Z. Kuznetsova +1

A novel feature of the ${\mathbb{Z}}_2\times {\mathbb{Z}}_2$-graded supersymmetry which finds no counterpart in ordinary supersymmetry is the presence of $11$-graded exotic bosons (i…