[1].  Xu Xu, Chao Zheng Rigidity of generalized Thurston's sphere packings on 3-dimensional manifolds with boundary.  To appear in Commun. Contemp. Math.. 

[2].  Xu Xu, Chao Zheng, On the classification of discrete conformal structures on surfaces.  To appear in Math. Res. Lett..  2024. 

[3].  Xu Xu; Parameterized discrete uniformization theorems and curvature flows for polyhedral surfaces, I.  To appear in Comm. Anal. Geom..  2024. 

[4].  Xu Xu Deformation of discrete conformal structures on surfaces.  Calc. Var. Partial Differential Equations 63 (2024), no. 2, Paper no. 38..  2024. 

[5].  Xu Xu，Chao Zheng, Rigidity and deformation of generalized sphere packings on 3-dimensional manifolds with boundary.  Calc. Var. Partial Differential Equations 62 (2023), no. 8, Paper No. 232, 16 pp.  2023. 

[6].  Xu Xu Combinatorial curvature flows for generalized circle packings on surfaces with boundary.  Int. Math. Res. Not. IMRN 2023, no. 20, 17704–17728.  2023. 

[7].  He, Xiaokai; Xu, Xu; Thurston's sphere packings on 3-dimensional manifolds, I.  Calc. Var. Partial Differential Equations 62 (2023), no. 5, Paper No. 152, 23 pp.  2023. 

[8].  Xu Xu; A new class of discrete conformal structures on surfaces with boundary.  Calc. Var. Partial Differential Equations 61 (2022), no. 4, Paper No. 141, 23 pp.  2022. 

[9].  Luo, Yanwen; Xu, Xu; Combinatorial Calabi flows on surfaces with boundary.  Calc. Var. Partial Differential Equations 61 (2022), no. 3, Paper No. 81, 12 pp.  2022. 

[10].  Xu, Xu; Zheng, Chao; Parameterized discrete uniformization theorems and curvature flows for polyhedral surfaces, II.  Trans. Amer. Math. Soc. 375 (2022), no. 4, 2763–2788.  2022. 

[11].  Xu, Xu; Zheng, Chao; Prescribing discrete Gaussian curvature on polyhedral surfaces.  Calc. Var. Partial Differential Equations 61 (2022), no. 3, Paper No. 80, 17 pp.  2022. 

[12].  Xu Xu; Combinatorial Ricci flow on compact 3-manifolds with boundary.  J. Funct. Anal. 283 (2022), no. 5, Paper No. 109556, 19 pp.  2022. 

[13].  Feng, Ke; Ge, Huabin; Hua, Bobo; Xu, Xu; Combinatorial Ricci flows with applications to the hyperbolization of cusped 3-manifolds.  Int. Math. Res. Not. IMRN 2022, no. 20, 15549–15573.  2022. 

[14].  Xu, Xu; Zheng, Chao; Parameterized combinatorial curvatures and parameterized combinatorial curvature flows for discrete conformal structures on polyhedral surfaces.  J. Funct. Anal. 282 (2022), no. 11, Paper No. 109442, 32 pp.  2022. 

[15].  Ge, Huabin; Xu, Xu; A combinatorial Yamabe problem on two and three dimensional manifolds.  Calc. Var. Partial Differential Equations 60 (2021), no. 1, Paper No. 20, 45 pp.  2021. 

[16].  Xu Xu; A new proof of Bowers-Stephenson conjecture.  Math. Res. Lett. 28 (2021), no. 4, 1283–1306.  2021. 

[17].  Xu, Xu; Zheng, Chao; A new proof for global rigidity of vertex scaling on polyhedral surfaces.  Asian J. Math. 25 (2021), no. 6, 883–896.  2021. 

[18].  Xu Xu; Combinatorial Calabi flow on 3-manifolds with toroidal boundary.  J. Funct. Anal. 280 (2021), no. 11, Paper No. 108990, 23 pp.  2021. 

[19].  Xu Xu; On the global rigidity of sphere packings on 3-dimensional manifolds.  J. Differential Geom. 115 (2020), no. 1, 175–193.  2020. 

[20].  Zhu, Xiang; Xu, Xu; Combinatorial Calabi flow with surgery on surfaces.  Calc. Var. Partial Differential Equations 58 (2019), no. 6, Paper No. 195, 20 pp.  2019. 

[21].  Ge, Huabin; Xu, Xu; On a combinatorial curvature for surfaces with inversive distance circle packing metrics.  J. Funct. Anal. 275 (2018), no. 3, 523–558.  2018. 

[22].  Xu Xu; Rigidity of inversive distance circle packings revisited.  Adv. Math. 332 (2018), 476–509.  2018. 

[23].  Ge, Huabin; Xu, Xu; Zhang, Shijin; Three-dimensional discrete curvature flows and discrete Einstein metrics.  Pacific J. Math. 287 (2017), no. 1, 49–70.  2017. 

[24].  Ge, Huabin; Xu, Xu; A discrete Ricci flow on surfaces with hyperbolic background geometry.  Int. Math. Res. Not. IMRN 2017, no. 11, 3510–3527.  2017. 

[25].  Ge, Huabin; Xu, Xu; 2-dimensional combinatorial Calabi flow in hyperbolic background geometry.  Differential Geom. Appl. 47 (2016), 86–98.  2016. 

[26].  Ge, Huabin; Xu, Xu; α-curvatures and α-flows on low dimensional triangulated manifolds.  Calc. Var. Partial Differential Equations 55 (2016), no. 1, Art. 12, 16 pp.  2016. 

[27].  Wang, Yaohua; Xu, Xu; Hyperbolic positive energy theorem with electromagnetic fields.  Classical Quantum Gravity 32 (2015), no. 2, 025007, 20 pp.  2015. 

[28].  Wang, YaoHua; Xu, Xu; Positive energy theorem for (4+1)-dimensional asymptotically anti-de Sitter spacetimes.  Sci. China Math. 57 (2014), no. 2, 389–396.  2014. 

[29].  Ge, Huabin; Xu, Xu; Discrete quasi-Einstein metrics and combinatorial curvature flows in 3-dimension.  Adv. Math. 267 (2014), 470–497.  2014. 

[30].  Ge, Huabin; Xu, Xu; Lower eigenvalue estimates of a Dirac-type operator involving electromagnetic field.  J. Geom. Phys. 70 (2013), 224–231.  2013. 

[31].  Chen, Yongfa; Xu, Xu; Some remarks on the Dirac-Witten operator on pseudo-Riemannian manifolds.  J. Geom. Phys. 62 (2012), no. 10, 1999–2008.  2012. 

[32].  Xu, Xu; Ding, Lu; Positive mass theorems for high-dimensional spacetimes with black holes.  Sci. China Math. 54 (2011), no. 7, 1389–1402.  2011.