Petter Andreas Bergh

Postdoc at the Department of mathematical sciences, NTNU Member of the Algebra Group

Contact information: Office: Room 840, Sentralbygg 2 Phone: +47 73593409 Email: bergh(at)math.ntnu.no

Mathematical interests:

• Homological algebra
• Representation theory of Artin algebras
• Commutative algebra

Papers:

1. Complexity and periodicity, Colloq. Math. 104 (2006), no. 2, 169-191 pdf
2. Modules with reducible complexity, J. Algebra 310 (2007), no. 1, 132-147 pdf
3. On support varieties for modules over complete intersections, Proc. Amer. Math. Soc. 135 (2007), no. 12, 3795-3803 pdf
4. On the Hochschild (co)homology of quantum exterior algebras, Comm. Algebra 35 (2007), no. 11, 3440-3450 pdf
5. On the vanishing of (co)homology over local rings, J. Pure Appl. Algebra 212 (2008), no. 1, 262-270 pdf
6. Twisted support varieties, J. Pure Appl. Algebra 212 (2008), no. 4, 753-773 pdf
7. (With Karin Erdmann) (Co)homology of quantum complete intersections, preprint 2007 pdf
8. Complexity test modules, preprint 2007 pdf
9. (With Steffen Oppermann) The representation dimension of quantum complete intersections, preprint 2007 pdf
10. Representation dimension and finitely generated cohomology, preprint 2007 pdf