“…More recently, there are versions for the rational points on Grassmannians ( [14]), translation surfaces ( [43], see also related [2]), and for cut-and-project sets ( [27]), the latter two proved by ergodic theoretic methods. There are also extensions to S-unit lattices ( [11]), to ASL(n, R) ( [8], [1]), and to sums over translates of Z n ( [10], [1]), which requires one to consider the quotient of SL(n, R) with respect to a congruence subgroup.…”