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Schubert varieties are log Fano over the integers


Authors: Dave Anderson and Alan Stapledon
Journal: Proc. Amer. Math. Soc. 142 (2014), 409-411
MSC (2010): Primary 14M15; Secondary 14E30, 20G99
DOI: https://doi.org/10.1090/S0002-9939-2013-11779-X
Published electronically: November 4, 2013
MathSciNet review: 3133983
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Abstract: Given a Schubert variety $ X_w$, we exhibit a divisor $ \Delta $, defined over $ \mathbb{Z}$, such that the pair $ (X_w,\Delta )$ is log Fano in all characteristics.


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Additional Information

Dave Anderson
Affiliation: Department of Mathematics, University of Washington, Seattle, Washington 98195
Email: dandersn@math.washington.edu

Alan Stapledon
Affiliation: Department of Mathematics, University of British Columbia, BC, Canada V6T 1Z2
Email: astapldn@math.ubc.ca

DOI: https://doi.org/10.1090/S0002-9939-2013-11779-X
Received by editor(s): March 8, 2011
Received by editor(s) in revised form: March 8, 2012, and March 27, 2012
Published electronically: November 4, 2013
Additional Notes: The first author was partially supported by NSF Grant DMS-0902967
Communicated by: Lev Borisov
Article copyright: © Copyright 2013 American Mathematical Society
The copyright for this article reverts to public domain 28 years after publication.