activity
20112023
most citedOn the Hilbert geometry of simplicial Tits sets

17 citations · 55 across the 12 of their papers we have counts for

collaborators

12 papers

math.GT2023

Boundary metric of Epstein-Penner convex hull and discrete conformality

Xin Nie

The Epstein-Penner convex hull construction associates to every decorated punctured hyperbolic surface a polyhedral convex body in the Minkowski space. It works in the de Sitter an…

math.DG2023

On circle patterns and spherical conical metrics

Xin Nie

The Koebe-Andreev-Thurston circle packing theorem, as well as its generalization to circle patterns due to Bobenko and Springborn, holds for Euclidean and hyperbolic metrics possib…

math.DG2022★ 2 cited

Cyclic Higgs bundles and minimal surfaces in pseudo-hyperbolic spaces

Xin Nie

We introduce a type of minimal surface in the pseudo-hyperbolic space (with even) or (with odd) associated to cyclic $\mathrm{SO}_…

math.DG2021

Hypersurfaces of constant Gauss-Kronecker curvature with Li-normalization in affine space

Xin Nie, Andrea Seppi

For convex hypersurfaces in the affine space (), A.-M.\ Li introduced the notion of -normal field as a generalization of the affine normal field. By s…

math.DG2020★ 3 cited

Affine deformations of quasi-divisible convex cones

Xin Nie, Andrea Seppi

For any subgroup of obtained by adding a translation part to a subgroup of which is the fundamental group…

math.GT2020★ 14 cited

Large genus asymptotics for lengths of separating closed geodesics on random surfaces

Xin Nie, Yunhui Wu, Yuhao Xue

In this paper, we investigate basic geometric quantities of a random hyperbolic surface of genus with respect to the Weil-Petersson measure on the moduli space .…

math.DG2019

Limit polygons of convex domains in the projective plane

Xin Nie

For any sequence of properly convex domains in the real projective plane such that the zeros of Pick differentials have bounded multiplicity and get further and further apart, we d…

math.DG2019★ 4 cited

Regular domains and surfaces of constant Gaussian curvature in three-dimensional affine space

Xin Nie, Andrea Seppi

Generalizing the notion of domains of dependence in the Minkowski space, we define and study regular domains in the affine space with respect to a proper convex cone. In dimension…

math.DG2018★ 4 cited

Poles of cubic differentials and ends of convex -surfaces

Xin Nie

The affine sphere construction gives, on any oriented surface, a one-to-one correspondence between convex -structures and holomorphic cubic differentials. Generalizi…

math.DG2015★ 4 cited

Meromorphic cubic differentials and convex projective structures

Xin Nie

Extending the Labourie-Loftin correspondence, we establish, on any punctured oriented surface of finite type, a one-to-one correspondence between convex projective structures with…

math.DG2013★ 7 cited

The quasi-Poisson Goldman formula

Xin Nie

We prove a quasi-Poisson bracket formula for the space of representations of the fundamental groupoid of a surface with boundary, which generalizes Goldman's Poisson bracket formul…

math.DG2011★ 17 cited

On the Hilbert geometry of simplicial Tits sets

Xin Nie

The moduli space of convex projective structures on a simplicial hyperbolic Coxeter orbifold is either a point or the real line. Answering a question of M. Crampon, we prove that i…