Personal Information

Name:  Pei-Sen Li(李培森)

Born:   1989/07/18,  Hebei, China

Email:  peisenli@bit.edu.cn   peisenli@aliyun.com 

Institute:  School of Mathematics and Statistics, BIT, 100081, P.R. China

Address: No.5 Zhongguancun South Street, Haidian District, Beijing, P.R. China

Educational Background

► 09/2012--07/2017, PhD in Mathematics, Beijing Normal University. Supervisor: Prof. Mu-Fa Chen. Major: Probability Theory.

► 09/2008--07/2012, Bachelor in Mathematics, Shandong University, China. 

Working Experience

► 11/2020--Present, Assistant Professor, School of Mathematics and Statistics, Beijing Institute of Technology

► 09/2018--11/2019, Postdoctor in Mathematics, Renmin University of China, Supervisor: Prof. Yuan Lou

► 09/2017--09/2018, Postdoctor in Mathematics, Concordia University, Supervisor: Prof. Xiaowen Zhou

Teachings

►  09/01/2019 – 6/31/2020 Teaching  “Probability theory and statistics”  Renmin University of China

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Publications

[1] Li, P.S. (2017): Perturbations of continuous-time Markov chains. Statist. Probab. Letters

125, 17–24.

[2] Li, P.S. (2017): Nonlinear branching processes with immigration. Acta Math. Sin.

(English Series), 33, 1021-1038.

[3] Li, P.S. (2019): A continuous-state polynomial branching process. Stochastic Process.

Appl., 129, 2941–2967.

[4] Li, P.S., Yang, X. and Zhou, X. (2019): A general continuous-state nonlinear branching

process. Ann. Appl. Probab., 29, 2523–2555.

[5] Li, P.S., Yang, X. and Zhou, X. (2018): The discrete approximation of a class of continuous

state nonlinear branching processes. SCIENTIA SINICA Mathematica, 49, 403–414.

[6] Foucart, C., Li, P.S. and Zhou, X. (2020): Time-changed spectrally positive L´evy processes started from infinity. To appear in Bernoulli.

[7] Li, P.S. and Wang, J. (2020): Exponential ergodicity for general continuous-state nonlinear

branching processes. To appear in Electron. J. Probab.

[8] Foucart, C., Li, P.S. and Zhou, X. (2020): On the entrance at infifinity of Feller processes

with no negative jumps. To appear in Statist. Probab. Letters

Awards, Honors and Recognitions

Paper “A continuous-state polynomial branching process” received the Jia-Qing Zhong Excellent Paper Award in 2017 presented by the Probability and Statistic Society of Chinese Mathematical Society.

Fundings

► 01/2018--12/2020, National Natural Science Foundation of China (NSFC) (Grant No. Grant No. 11901570), Principal Investigator.

Interests

Branching processes, stochastic differential equations with jumps, continuous-time Markov chains, Levy processes.