activity
20212026
most citedThe number of real zeros of elliptic polynomials

2 citations · 2 across the 7 of their papers we have counts for

collaborators
Showing math.AGShow all

6 papers · 1 filter

math.AG2026

Bi-Lipschitz invariance of the transverse polynomial along polar arcs

Nhan Nguyen

We study transverse polynomials along polar arcs of reduced holomorphic plane function germs. We prove that, under bi-Lipschitz right equivalence, matched tangential polar arcs hav…

math.AG2026

A Chow-Type theorem from asymptotic directions

Nhan Nguyen

Let be a closed pure -dimensional complex analytic set. We associate to its set of projective asymptotic directions $$ Σ_\infty(X) :=\{\ell \in \mathb…

math.AG2025

Bi-H"older invariants in o-minimal structures

An V. Q. Huynh, Minh B. Nguyen, Nhan X. V. Nguyen +1

We prove that for any two definable germs in a polynomially bounded o-minimal structure, there exists a critical threshold such that if these germs are bi--H"old…

math.AG2025

Classification of Lipschitz unimodal function germs

Nhan Nguyen, Maria Ruas, Saurabh Trivedi

In this paper, we introduce the notion of Lipschitz modality for isolated singularities and provide a complete classification of Lipschi…

math.AG2025

A bi-Lipschitz invariant for analytic function germs

Nhan Nguyen

In this paper, we introduce a new bi-Lipschitz invariant for analytic function germs in two variables, enhancing the Henry-Parusinski invariant.

math.AG2023

On the density at infinity of definable functions

Dinh Si Tiep, Nhan Nguyen

In this paper, we give a simple proof that the density at infinity of fibers of a definable function is locally Lipschitz outside the set of asymptotic critical values.