[1]  Lei Liu, Strong commutativity preserving maps on von Neumann algebras, Linear Multilinear Algebra 63(2015), no. 3, 490–496. 
[2]  Lei Liu, Lie triple derivations on factor von Neumann algebras, Bull. Korean  Math. Soc. 52(2015), no. 2, 581-591.
[3] Lei Liu, Higher all-derivable points in nest algebras. Acta Math. Sinica (Chin. Ser.) 58 (2015), no. 5, 861–870. 
[4] Lei Liu, Strong skew commutativity preserving maps on rings,  J. Aust. Math. Soc. 100 (2016), no. 1, 78–85.
[5] Lei Liu, On Jordan centralizers of triangular algebras, Banach J. Math. Anal. 10 (2016), no. 2, 223–234. 

[6] Lei Liu, Characterization of centralizers on nest subalgebras of von Neumann algebras by local action, Linear Multilinear Algebra, 64（2016）,no. 3, 383–392. 
[7] Lei Liu,2-local Lie derivations on semi-finite factor von Neumann algebras, Linear Multilinear Algebra 64 (2016), no. 9, 1679–1686.

[8] Lei Liu, Lie triple derivations on von Neumann algebras, Chin. Ann. Math. Ser. B 39(2018), no. 5, 817-828.
[9] Lei Liu, 2-local Lie ∗-automorphisms on factors. Linear Multilinear Algebra, 66（2018）,no. 11, 2208-2214.

[10] Lei Liu, 2-local Lie derivations of nest subalgebras of factors. Linear Multilinear Algebra, 67（2019）,no. 3, 448–455.

[11] Lei Liu, On local Lie derivations of generalized matrix algebras,  Banach J. Math. Anal. 14(2020), no 1, 249-268.

[12] Lei Liu, On Jordan and Jordan higher derivable maps of rings, Bulletin of the Korean Mathematical Society, 57(2020), no 4, 957-972.

[13]  Lei Liu, On nonlinear Lie centralizers of generalized matrix algebras, Linear Multilinear Algebra (2020) https ://doi.org/10.1080/03081 087.2020.18106 05

[14]  Lei Liu， Local derivations of generalized matrix algebras. Publ. Math. Debrecen 99 (2021), no. 1-2, 355–369.

[15] Lei Liu， Projection Toeplitz operators on the Bergman space. Complex Anal. Oper. Theory 15 (2021), no. 3, Paper No. 41, 10