activity
20022024
most citedLefschetz elements of Artinian Gorenstein algebras and Hessians of homogeneous polynomials

7 citations · 25 across the 24 of their papers we have counts for

collaborators

24 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.AC2024

Betti numbers for connected sums of graded Gorenstein artinian algebras

Nasrin Altafi, Roberta Di Gennaro, Federico Galetto +5

The connected sum construction, which takes as input Gorenstein rings and produces new Gorenstein rings, can be considered as an algebraic analogue for the topological construction…

math.AC2022★ 2 cited

Higher Lorentzian Polynomials, Higher Hessians, and the Hodge-Riemann Property for Graded Oriented Artinian Gorenstein Algebras in Codimension Two

Pedro Macias Marques, Chris McDaniel, Alexandra Seceleanu +1

A (standard graded) oriented Artinian Gorenstein algebra over the real numbers is uniquely determined by a real homogeneous polynomial called its Macaulay dual generator. We study…

math.AC2021

Cohomological Blow Ups of Graded Artinian Gorenstein Algebras Along Surjective Maps

Anthony Iarrobino, Pedro Macias Marques, Chris McDaniel +2

We introduce the cohomological blow up of a graded Artinian Gorenstein (AG) algebra along a surjective map, which we term BUG (Blow Up Gorenstein) for short. This is intended to tr…

math.AC2021

Principal Radical Systems, Lefschetz Properties and Perfection of Specht Ideals of Two-Rowed Partitions

Chris McDaniel, Junzo Watanabe

We show that the Specht ideal of a two-rowed partition is perfect over an arbitrary field, provided that the characteristic is either zero or bounded below by the size of the secon…

math.DG2019

Fibered Cusp b-Pseudodifferential Operators and its Applications

Jun Watanabe

Let be a smooth compact manifold with corners which has two embedded boundary hypersurfaces , and a fiber bundle is given. B…