Department of Mathematics


  •  Jakub Witaszek, University of Michigan
  •  Relative semiampleness in mixed characteristic (in person!)
  •  02/16/2022
  •  4:00 PM - 4:00 PM
  •  C304 Wells Hall
  •  Joseph Waldron (

In my talk, I will explain some new results on the base point freeness of line bundles in mixed characteristic in connection with the work of Cascini-Tanaka on relative base-point-freeness in positive characteristic and Bhatt-Scholze on descending vector bundles up to perfection.



Department of Mathematics
Michigan State University
619 Red Cedar Road
C212 Wells Hall
East Lansing, MI 48824

Phone: (517) 353-0844
Fax: (517) 432-1562

College of Natural Science