activity
20202026
most citedThe Initial Degree of Symbolic Powers of Fermat-like Ideals of Planes and Lines Arrangements

4 citations · 6 across the 8 of their papers we have counts for

collaborators

11 papers

math.CO2026

Trivariate Splines on Fans of Hyperplane Arrangements and Koszul Homology

Carles Checa, Michael DiPasquale, Pablo Mazón +5

We study the space of splines where denotes a smoothness distribution and is the fan of a central hyperplan…

math.AC2025

Multiplicity Volume formula and Newton non-degenerate ideals in regular local rings

Tài Huy Hà, Thai Thanh Nguyen, Vinh Anh Pham

We develop the notions of Newton non-degenerate (NND) ideals and Newton polyhedra for regular local rings. These concepts were first defined in the context of complex analysis. We…

math.CO2024

Simplicial complexes and matroids with vanishing

Alexandru Constantinescu, Patricia Klein, Thai Thanh Nguyen +2

We investigate quotients by radical monomial ideals for which , the second cotangent cohomology module, vanishes. The dimension of the graded components of , and thus the…

math.AC2023★ 2 cited

Three invariants of geometrically vertex decomposable ideals

Thai Thanh Nguyen, Jenna Rajchgot, Adam Van Tuyl

We study three invariants of geometrically vertex decomposable ideals: the Castelnuovo-Mumford regularity, the multiplicity, and the -invariant. We show that these invariants ca…

math.AC2023

Resurgence number of graded families of ideals

Tài Huy Hà, Arvind Kumar, Hop D. Nguyen +1

We define the resurgence and asymptotic resurgence numbers associated to a pair of graded families of ideals in a Noetherian ring. These notions generalize the well-studied resurge…

math.AC2022

Duality for asymptotic invariants of graded families

Michael DiPasquale, Thai Thanh Nguyen, Alexandra Seceleanu

The starting point of this paper is a duality for sequences of natural numbers which, under mild hypotheses, interchanges subadditive and superadditive sequences and inverts their…

math.AC2021

Chudnovsky's Conjecture and the stable Harbourne-Huneke containment for general points

Sankhaneel Bisui, Thái Thành Nguyên

In our previous work with Grifo and Hà, we showed the stable Harbourne-Huneke containment and Chudnovsky's conjecture for the defining ideal of sufficiently many general points in…

math.AC2021★ 4 cited

The Initial Degree of Symbolic Powers of Fermat-like Ideals of Planes and Lines Arrangements

Thái Thành Nguyên

We explicitly compute the least degree of generators of all symbolic powers of the defining ideal of Fermat-like configuration of lines in , except for the…

math.AG2021

RandomPoints package for Macaulay2

Sankhaneel Bisui, Zhan Jiang, Sarasij Maitra +2

We present {\tt RandomPoints}, a package in \emph{Macaulay2} designed mainly to identify rational and geometric points in a variety over a finite field. We provide tools to estimat…

math.AC2020

Demailly's Conjecture and the Containment Problem

Sankhaneel Bisui, Eloísa Grifo, Huy Tài Hà +1

We investigate Demailly's Conjecture for a general set of sufficiently many points. Demailly's Conjecture generalizes Chudnovsky's Conjecture in providing a lower bound for the Wal…

math.AC2020

Chudnovsky's Conjecture and the stable Harbourne-Huneke containment

Sankhaneel Bisui, Eloísa Grifo, Huy Tài Hà +1

In this paper, we investigate containment statements between symbolic and ordinary powers and bounds on the Waldschmidt constant of defining ideals of points in projective spaces.…