Below is the ascii version of the abstract for 11-25. The html version should be ready soon.

Jitendriya Swain, M Krishna
Szego limit theorem on the lattice
(289K, pdf)

ABSTRACT.  In this paper, we prove a Szeg\"{o} type limit theorem
on $\ell^2(\ZZ^d)$. We consider
operators of the form \$H=
ho\Delta+|\xi|^k, 0\leq
ho,~0