Please use this identifier to cite or link to this item: https://doi.org/10.1016/j.jalgebra.2005.05.005
Title: A non-vanishing theorem for Q-divisors on surfaces
Authors: Chen, J.A.
Chen, M.
Zhang, D.-Q. 
Issue Date: 15-Nov-2005
Source: Chen, J.A., Chen, M., Zhang, D.-Q. (2005-11-15). A non-vanishing theorem for Q-divisors on surfaces. Journal of Algebra 293 (2) : 363-384. ScholarBank@NUS Repository. https://doi.org/10.1016/j.jalgebra.2005.05.005
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. © 2005 Published by Elsevier Inc.
Source Title: Journal of Algebra
URI: http://scholarbank.nus.edu.sg/handle/10635/102701
ISSN: 00218693
DOI: 10.1016/j.jalgebra.2005.05.005
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