任磊：男，河南省信阳市罗山县人，中共党员，副教授。2018年06月毕业于华东师范大学计算数学专业，获理学博士学位。作为主要完成人参与国家自然科学基金青年科学基金一项，主持河南省高等学校重点科研项目二项，共计发表SCI论文十余篇。

主要研究方向：偏微分方程数值解。

代表性论文： 

[1] Lei Ren and Lei Liu, A high-order compact difference method for time fractional Fokker–Planck equations with variable coeffificients, Computational and Applied Mathematics, 38(2019), https://doi.org/10.1007/s40314-019-0865-x. (SCI)

[2] Lei Ren and Lei Liu, An Efficient Compact Difference Method for Temporal Fractional Subdiffusion Equations, Advances in Mathematical Physics, 2019, https://doi.org/10.1155/2019/3263589. (SCI)

[3] Lei Ren and Lei Liu, A high order compact finite difference scheme for fractional sub-diffusion equations with nonhomogeneous Neumann Boundary Conditions, Computational and Applied Mathematics, 37(2018), 6252-6269. (SCI)

[4] Lei Ren and Yuan-Ming Wang, A fourth-order extrapolated compact difference method for time-fractional convection-reaction-diffusion equations with spatially variable coefficients. Applied mathematics and computation, 312(2017), 1-22. (SCI)

[5] Lei Ren and Yuan-Ming Wang, Numerical Methods for a Class of Differential Algebraic Equations, Mathematical Problems in Engineering, https://doi.org/10.1155/2017/1871590. (SCI)

[6] Yuan-Ming Wang and Lei Ren , Efficient compact finite difference methods for a class of time fractional convection-reaction-diffusion equations with variable coefficients.  International journal of computer mathematics, 96(2019), 264-297. (SCI)

[7] Yuan-Ming Wang and Lei Ren, A high-order L2-compact difference method for Caputo-type time-fractional sub-diffusion equations with variable coefficients, Applied mathematics and computation, 342(2019), 71-93. (SCI)

[8] Yuan-Ming Wang and Lei Ren, High-order compact difference methods for Caputo-Type variable-coefficient fractional sub-diffusion equations in conservative form. Journal of Scientific Computing, 76(2018), 1007-1043. (SCI)