苏春梅 - 清华大学 - 丘成桐数学科学中心

个人简介

教育背景 2004-2008 学士北京师范大学 2008-2011 硕士北京师范大学 2011-2015 博士北京大学工作经历 2021.03 至今助理教授清华大学丘成桐数学科学中心 2019.01-2020.12 博士后慕尼黑工业大学 2017.11-2018.10 博士后因斯布鲁克大学 2016.10-2017.11 博士后新加坡国立大学 2015.07-2016.10 博士后北京计算科学研究中心荣誉与奖励 2019-2020年 Alexander von Humboldt Fellowship

研究领域

计算与应用数学，多尺度计算方法，计算量子动力系统

近期论文

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Preprint A convexity-preserving and perimeter-decreasing parametric finite element method for the area-preserving curve shortening flow (with Wei Jiang and Ganghui Zhang). A semi-discrete first-order low regularity exponential integrator for the “good” Boussinesq equation without loss of regularity ( with Hang Li). Published Low regularity exponential-type integrators for the “good” Boussinesq equation (with Hang Li), IMA J. Numer. Anal., to appear, 2023. Scattering and uniform in time error estimates for splitting method in NLS (with Remi Carles), Found. Comput. Math., to appear, 2022. Various variational approximations of quantum dynamics (with Caroline Lasser), J. Math. Phys., Vol. 63, pp. 072107, 2022. Numerical study of the logarithmic Schrodinger equation with repulsive harmonic potential (with Remi Carles), DCDS-B, Vol. 28 (5), pp. 3136--3159, 2023. Nonuniqueness and nonlinear instability of Gaussons under repulsive harmonic potential (with Remi Carles), Commun. Partial Differential Equations, Vol. 47, pp. 1176--1192, 2022. Uniform error bounds of a time-splitting spectral method for the long-time dynamics of the nonlinear Klein-Gordon equation with weak nonlinearity (with Weizhu Bao and Yue Feng), Math. Comp., Vol. 91, pp. 811--842, 2022. Error Estimates of Local Energy Regularization for the Logarithmic Schr?dinger Equation (with Weizhu Bao, Remi Carles and Qinglin Tang), Math. Models Methods Appl. Sci., Vol. 32, pp. 101--136, 2022. An exponential integrator sine pseudospectral method for the generalized improved Boussinesq equation (with Gulcin M.Muslu), BIT Numer. Math., Vol. 61, pp. 1397--1419, 2021. A Conservative Linearly-Implicit Compact Difference Scheme for the Quantum Zakharov System (with Gengen Zhang), J. Sci. Comput., Vol. 87, article. 71, 2021. An exponential integrator sine pseudospectral method for the generalized improved Boussinesq equation (with Gulcin M.Muslu), BIT Numer. Math., Vol. 61, pp. 1397--1419, 2021. A uniformly first-order accurate method for Klein-Gordon-Zakharov system in simultaneous high-plasma-frequency and subsonic limit regime (with Xiaofei Zhao), J. Comp. Phys., Vol. 428, article. 110064, 2021. A Deuflhard-type exponential integrator Fourier pseudo-spectral method for the "good" Boussinesq Equation(with Wenqi Yao), J. Sci. Comp., Vol. 83, article. 4, 2020. On time-splitting methods for nonlinear Schrodinger equation with highly oscillatory potential (with Xiaofei Zhao), ESAIM: Math. Model. Numer. Anal., Vol. 54, pp. 1491--1508, 2020. A Lawson-type exponential integrator for the Korteweg-de Vries equation (with Alexander Ostermann), IMA J. Numer. Anal., Vol. 40, pp. 2399--2414, 2020. Two exponential-type integrators for the "good" Boussinesq equation (with Alexander Ostermann), Numer. Math., Vol. 143, pp. 683--712, 2019. Regularized numerical methods for the logarithmic Schr?dinger equation (with Weizhu Bao Remi Carles and Qinglin Tang), Numer. Math., Vol. 143, pp. 461--487, 2019. Error estimates of a regularized finite difference method for the logarithmic Schrodinger equation (with Weizhu Bao Remi Carles and Qinglin Tang), SIAM J. Numer. Anal., Vol. 57, pp. 657--680, 2019. Optimal resolution methods for the Klein-Gordon-Dirac system in the nonrelativistic limit regime (with Wenfan Yi and Xinran Ruan), J. Sci. Comp., Vol. 79, pp. 1907--1935, 2019. A uniformly and optimally accurate multiscale time integrator method for the Klein-Gordon-Zakharov system in the subsonic limit regime (with Ying Ma), Computers Math. Appl., Vol. 76, pp. 602--619, 2018. Uniform error estimates of a finite difference method for the Klein-Gordon-Schrodinger system in the nonrelativistic and massless limit regimes (with Weizhu Bao), Kinetic and Related Models, Vol. 11, pp. 1037--1062, 2018. A uniformly and optimally accurate method for the Zakharov system in the subsonic limit regime (with Weizhu Bao), SIAM J. Sci. Comput., Vol. 40, pp. A929--A953, 2018. Uniform error bounds of a finite difference method for the Klein-Gordon- Zakharov system in the subsonic limit regime (with Weizhu Bao), Math. Comp., Vol. 87, pp. 2133--2158, 2018. Error estimates of a finite difference method for the Klein-Gordon-Zakharov system in the subsonic limit regime (with Wenfan Yi), IMA J. Numer. Anal., Vol. 38, pp.2055--2073, 2018. A meshing strategy for a quadratic iso-parametric FEM in cavitation computation in nonlinear elasticity (with Zhiping Li), J. Comp. Appl. Math., Vol. 330, pp. 0 -- 17, 2018. Comparison of numerical methods for the Zakharov system in the subsonic limit regime J. Comp. Appl. Math., Vol. 330, pp. 441--455, 2018. Orientation-preservation conditions on an iso-parametric EFM in cavitation computation (with Zhiping Li), Sci. China Math., Vol. 60, pp. 719 -- 734, 2017. Uniform error bounds of a finite difference method for the Zakharov system in the subsonic limit regime via an asymptotic consistent formulation (with Weizhu Bao), SIAM Multiscale Model. Simul., Vol. 15, pp. 977--1002, 2017. Error analysis of a dual-parametric bi-quadratic FEM in cavitation computation in elasticity (with Zhiping Li), SIAM J. Numer. Anal., Vol. 53, pp. 1629--1649, 2015.