Abstract
Using a connection to lozenge tilings of triangular regions, we establish an easily checkable criterion that guarantees the weak Lefschetz property of a quotient by a monomial ideal in three variables. It is also shown that each such ideal also has a semistable syzygy bundle.
Original language | English |
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Pages (from-to) | 69-80 |
Number of pages | 12 |
Journal | Springer INdAM Series |
Volume | 20 |
DOIs | |
State | Published - 2017 |
Bibliographical note
Publisher Copyright:© 2017, Springer International Publishing AG.
Funding
Fig. 6 The region corresponding to d1 D d2 D d3 D 12 and d4 D ∆∆∆ D d8 D 11 in Example 3 Acknowledgements The second author was partially supported by the National Security Agency under Grant Number H98230-12-1-0247 and by the Simons Foundation under grants #208869 and #317096. The authors are grateful to the referee for comments that helped to improve the exposition.
Funders | Funder number |
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Simons Foundation | 208869, 317096 |
National Security Agency | H98230-12-1-0247 |
Keywords
- Determinants
- Lozenge tiling
- Monomial ideal
- Perfect matching
- Semistable syzygy bundle
- Weak Lefschetz property
ASJC Scopus subject areas
- General Mathematics