2 papers
math.AG2008
Noncommutative resolutions of ADE fibered Calabi-Yau threefolds
Alexander Quintero Velez, Alex Boer
In this paper we construct noncommutative resolutions of a certain class of Calabi-Yau threefolds studied by F. Cachazo, S. Katz and C. Vafa. The threefolds under consideration are…
math.AG2007
On the unitary nature of abelian conformal blocks
Alex Boer, Eduard Looijenga
We determine the projectively flat unitary structure on abelian conformal blocks in terms of WZW-data.