The possible extremal Betti numbers of a homogeneous ideal
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- by Jürgen Herzog, Leila Sharifan and Matteo Varbaro PDF
- Proc. Amer. Math. Soc. 142 (2014), 1875-1891 Request permission
Abstract:
We give a numerical characterization of the possible extremal Betti numbers (values as well as positions) of any homogeneous ideal in a polynomial ring over a field of characteristic $0$.References
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Additional Information
- Jürgen Herzog
- Affiliation: Fachbereich Mathematik, Universität Duisburg-Essen, Campus Essen, 45117 Essen, Germany
- MR Author ID: 189999
- Email: juergen.herzog@uni-essen.de
- Leila Sharifan
- Affiliation: Department of Mathematics, Hakim Sabzevari University, Sabzevar, Iran
- Email: leila-sharifan@aut.ac.ir
- Matteo Varbaro
- Affiliation: Dipartimento di Matematica, Università degli Studi di Genova, Genova, Italy
- MR Author ID: 873871
- Email: varbaro@dima.unige.it
- Received by editor(s): December 24, 2011
- Received by editor(s) in revised form: May 26, 2012, and July 2, 2012
- Published electronically: February 27, 2014
- Communicated by: Irena Peeva
- © Copyright 2014 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 142 (2014), 1875-1891
- MSC (2010): Primary 13D02
- DOI: https://doi.org/10.1090/S0002-9939-2014-11920-4
- MathSciNet review: 3182008