Lefschetz properties of Gorenstein graded algebras associated to the Apery set of a numerical semigroup

被引:4
作者
Guerrieri, Lorenzo [1 ]
机构
[1] Univ Catania, Dipartimento Matemat & Informat, Viale A Doria 6, I-95125 Catania, Italy
来源
ARKIV FOR MATEMATIK | 2019年 / 57卷 / 01期
关键词
Lefschetz properties; graded rings; Artinian rings; Gorenstein rings; numerical semigroups; HESSIANS; RING;
D O I
10.4310/ARKIV.2019.v57.n1.a5
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper we study the Weak Lefschetz property of two classes of standard graded Artinian Gorenstein algebras associated in a natural way to the Apery set of numerical semigroups. To this aim we also prove a general result about the transfer of the Weak Lefschetz property from an Artinian Gorenstein algebra to its quotients modulo a colon ideal.
引用
收藏
页码:85 / 106
页数:22
相关论文
共 12 条
[1]  
Bruns W., 1993, Cambridge Studies in Advanced Mathematics, V39
[2]   GOTO NUMBERS OF A NUMERICAL SEMIGROUP RING AND THE GORENSTEINESS OF ASSOCIATED GRADED RINGS [J].
Bryant, Lance .
COMMUNICATIONS IN ALGEBRA, 2010, 38 (06) :2092-2128
[3]   When the associated graded ring of a semigroup ring is Complete Intersection [J].
D'Anna, M. ;
Micale, V. ;
Sammartano, A. .
JOURNAL OF PURE AND APPLIED ALGEBRA, 2013, 217 (06) :1007-1017
[4]   ON NUMERICAL SEMIGROUPS [J].
FROBERG, R ;
GOTTLIEB, C ;
HAGGKVIST, R .
SEMIGROUP FORUM, 1987, 35 (01) :63-83
[5]  
Garcia Sanchez P., 2009, NUMERICAL SEMIGROUPS
[6]   LEFSCHETZ PROPERTIES FOR ARTINIAN GORENSTEIN ALGEBRAS PRESENTED BY QUADRICS [J].
Gondim, Rodrigo ;
Zappala, Giuseppe .
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2018, 146 (03) :993-1003
[7]   On higher Hessians and the Lefschetz properties [J].
Gondim, Rodrigo .
JOURNAL OF ALGEBRA, 2017, 489 :241-263
[8]   The WLP of Ternary Monomial Complete Intersections in Positive Characteristic [J].
Watanabe, J. .
LEFSCHETZ PROPERTIES, 2013, 2080 :235-237
[9]   LEFSCHETZ ELEMENTS OF ARTINIAN GORENSTEIN ALGEBRAS AND HESSIANS OF HOMOGENEOUS POLYNOMIALS [J].
Maeno, Toshiaki ;
Watanabe, Junzo .
ILLINOIS JOURNAL OF MATHEMATICS, 2009, 53 (02) :591-603
[10]   WEYL GROUPS, THE HARD LEFSCHETZ THEOREM, AND THE SPERNER PROPERTY [J].
STANLEY, RP .
SIAM JOURNAL ON ALGEBRAIC AND DISCRETE METHODS, 1980, 1 (02) :168-184