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math.AG2007
A weight two phenomenon for the moduli of rank one local systems on open varieties
Carlos T. Simpson
The twistor space of representations on an open variety maps to a weight two space of local monodromy transformations around a divisor component at infinty. The space of -invari…
math.AG2007★ 5 cited
Regulators of canonical extensions are torsion: the smooth divisor case
Jaya N. Iyer, Carlos T. Simpson
In this paper, we prove a generalization of Reznikov's theorem which says that the Chern-Simons classes and in particular the Deligne Chern classes (in degrees ) are torsion, o…