Comparing natural volume forms on GL_n
Algebraic Geometry
2010-11-24 v1 Algebraic Topology
Abstract
There are two natural choices for a volume form on the algebraic group Gl_n over Q: the first is the integral form (unique up to sign), the other is the product of the primitive classes in algebraic de Rham cohomology. We work out the explicit comparision factor between the two.
Cite
@article{arxiv.1011.5081,
title = {Comparing natural volume forms on GL_n},
author = {Huber Annette and Soergel Wolfgang},
journal= {arXiv preprint arXiv:1011.5081},
year = {2010}
}