activity
20052022
most citedSimultaneous Diagonal Flips in Plane Triangulations

18 citations · 33 across the 14 of their papers we have counts for

collaborators

15 papers

math.CO2022

The genus distribution of cubic graphs and asymptotic number of rooted cubic maps with high genus

Zhicheng Gao

Let be the number of rooted cubic maps with vertices on the orientable surface of genus . We show that the sequence is asymptotically normal wi…

cs.IT2022

Improved error bounds for the distance distribution of Reed-Solomon codes

Zhicheng Gao, Jiyou Li

We use the generating function approach to derive simple expressions for the factorial moments of the distance distribution over Reed-Solomon codes. We obtain better upper bounds f…

math.CO2022

Asymptotic distribution of the number of zeros in random polynomials in a given equivalence class over a finite field

Zhicheng Gao

Hayes equivalence is defined on monic polynomials over a finite field $\fq$ in terms of the prescribed leading coefficients and the residue classes modulo a given monic polynomial…

math.CO2021

Improved error bounds for the number of irreducible polynomials and self-reciprocal irreducible monic polynomials with prescribed coefficients over a finite field

Zhicheng Gao

A polynomial is called self-reciprocal (or palindromic) if the sequence of its coefficients is palindromic. In this paper we obtain improved error bounds for the number of irreduci…

math.CO2021

Enumeration of self-reciprocal irreducible monic polynomials with prescribed leading coefficients over a finite field

Zhicheng Gao

A polynomial is called self-reciprocal (or palindromic) if the sequence of its coefficients is palindromic. In this paper we enumerate self-reciprocal irreducible monic polynomials…

math.CO2021★ 1 cited

More models of walks avoiding a quadrant (extended abstract)

Mireille Bousquet-Melou, Michael Wallner

We continue the enumeration of plane lattice paths avoiding the negative quadrant initiated by the first author in [Bousquet-M{é}lou, 2016]. We solve in detail a new case, the king…