activity
20022024
most citedThe Weak and Strong Lefschetz Properties for Artinian K-Algebras

5 citations · 12 across the 14 of their papers we have counts for

collaborators

14 papers

math.AC2024

A binary tree of complete intersections with the strong Lefschetz property

Tadahito Harima, Satoru Isogawa, Junzo Watanabe

In this paper we give a new family of complete intersections which have the strong Lefschetz property. The family consists of (Artinian algebras defined by) ideals generated by pow…

math.AC2018

The strong Lefschetz property for complete intersections defined by products of linear forms

Tadahito Harima, Akihito Wachi, Junzo Watanabe

We prove the strong Lefschetz property for certain complete intersections defined by products of linear forms, using a characterization of the strong Lefschetz property in terms of…

math.AC2017

A characterization of the Macaulay dual generators for quadratic complete intersections

Tadahito Harima, Akihito Wachi, Junzo Watanabe

Let be a homogeneous polynomial in variables of degree over a field . Let be the associated Artinian graded -algebra. If is a subalgebra o…

math.AC2016★ 1 cited

The resultants of quadratic binomial complete intersections

Tadahito Harima, Akihito Wachi, Junzo Watanabe

We compute the resultants for quadratic binomial complete intersections. As an application we show that any quadratic binomial complete intersection can have the set of square-free…

math.AC2016

The EGH Conjecture and the Sperner property of complete intersections

Tadahito Harima, Akihito Wachi, Junzo Watanabe

Let be a graded complete intersection over a field and the monomial complete intersection with the generators of the same degrees as . The EGH conjecture says that if $I…

math.AC2015

The quadratic complete intersections with the action of the symmetric group

Tadahito Harima, Akihito Wachi, Junzo Watanabe

We prove that any quadratic complete intersection with certain action of the symmetric group has the strong Lefschetz property over a field of characteristic zero. As a consequence…