The cohomology of arithmetic groups (with real coefficients) is
usually understood in terms of automorphic forms. Such methods,
however, fail (at least naively) to capture information about
torsion classes in integral cohomology. We discuss a...
The cohomology of arithmetic groups (with real coefficients) is
usually understood in terms of automorphic forms. Such methods,
however, fail (at least naively) to capture information about
torsion classes in integral cohomology. We discuss a...