CameronLiebler line classes in \(PG(n,4)\)
We derive a new existence condition for CameronLiebler line classes in \(PG(3,q)\). As an application, we obtain the characterization of CameronLiebler line classes in \(PG(n,4),\,n\ge 3\).
cameronliebler line class grassmann graph completely regular code 51e20 05b25 05e30