Higher weights of Grassmann codes in terms of properties of Schubert unions

Sudhir R. Ghorpade, Trygve Johnsen, Arunkumar R. Patil +1

We describe the higher weights of the Grassmann codes $G(2,m)$ over finite fields ${\mathbb{F}}_q$ in terms of properties of Schubert unions, and in each case we determine the weigh…