A non-vanishing theorem for Q-divisors
on surfaces

Resource

Journal of Algebra 293,363-384

Journal

Journal of Algebra 293

Pages

363-384

Date Issued

2005-06-08

Date

2005-06-08

Author(s)

Chen, Jungkai-Alfred

Zhang, De-Qi

DOI

246246/2006111501275302

URI

Abstract

We prove a non-vanishing theorem of the cohomology H0 of the adjoint divisor KX + L where L is the round up of a nef and big Q-divisor L.

Type

journal article

File(s)

Name

2365.pdf

Size

23.19 KB

Format

Adobe PDF

Checksum

(MD5):8c9bb99ff5707aa29c1c2861841de2bd