Monomial ideals and the failure of the Strong Lefschetz property

被引:0
作者
Altafi, Nasrin [1 ]
Lundqvist, Samuel [2 ]
机构
[1] KTH Royal Inst Technol, Dept Math, Stockholm, Sweden
[2] Stockholm Univ, Dept Math, Stockholm, Sweden
关键词
Lefschetz properties; Hilbert series; Monomial ideals; Generic forms; Inverse system; COMPLETE-INTERSECTIONS; WEAK;
D O I
10.1007/s13348-021-00324-7
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We give a sharp lower bound for the Hilbert function in degree d of artinian quotients k[x(1), ... , x(n)]/I failing the Strong Lefschetz property, where I is a monomial ideal generated in degree d >= 2. We also provide sharp lower bounds for other classes of ideals, and connect our result to the classification of the Hilbert functions forcing the Strong Lefschetz property by Zanello and Zylinski.
引用
收藏
页码:383 / 390
页数:8
相关论文
共 20 条
[1]   The weak Lefschetz property of equigenerated monomial ideals [J].
Altafi, Nasrin ;
Boij, Mats .
JOURNAL OF ALGEBRA, 2020, 556 :136-168
[2]   A note on the weak Lefschetz property of monomial complete intersections in positive characteristic [J].
Brenner, Holger ;
Kaid, Almar .
COLLECTANEA MATHEMATICA, 2011, 62 (01) :85-93
[3]  
GERAMITA A. V., 1996, Queen's Papers in Pure and Appl. Math., V102, P2
[4]  
Gordan P., 1876, MATH ANN, V10, P547, DOI DOI 10.1007/BF01442264
[5]  
Grayson D., MACAULAY2 SOFTWARE S
[6]   The Weak and Strong Lefschetz properties for Artinian K-algebras [J].
Harima, T ;
Migliore, JC ;
Nagel, U ;
Watanabe, J .
JOURNAL OF ALGEBRA, 2003, 262 (01) :99-126
[7]  
Iarrobino A., 1999, POWER SUMS GORENSTEI, V1721
[8]   Some properties of enumeration in the theory of modular systems [J].
Macaulay, F. S. .
PROCEEDINGS OF THE LONDON MATHEMATICAL SOCIETY, 1927, 26 :531-555
[9]   The minimal number of generators of a Togliatti system [J].
Mezzetti, Emilia ;
Miro-Roig, Rosa M. .
ANNALI DI MATEMATICA PURA ED APPLICATA, 2016, 195 (06) :2077-2098
[10]   Laplace Equations and the Weak Lefschetz Property [J].
Mezzetti, Emilia ;
Miro-Roig, Rosa M. ;
Ottaviani, Giorgio .
CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 2013, 65 (03) :634-654