Projects per year
Personal profile
Personal profile
I am interested in probability theory and statistical mechanical models, especially random walks and disordered systems. I am also exploring the applications of deep learning methods to financial mathematical problems.
Research interests
Probability Theory
Statistical Mechanical Models
Deep Learning in Financial Mathematics
Experience
Assistant Professor, Xian Jiaotong Liverpool University, 2023 to present
Assistant Research Fellow, Nanjing University, 2021 to 2023
Postdoc, Université Paris-Est Créteil, 2019 to 2020
Applied Researcher, Tencent Technology, 2017 to 2019
Teaching
MTH 303, Linear Statistical Models
Education/Academic qualification
PhD in Mathematics, National University of Singapore, 2017
BS in Mathematics, Nanjing University, 2012
Person Types
- Staff
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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The Asymptotic Behaviors of Random Polymers in Random Environments
1/01/24 → 31/12/26
Project: Internal Research Project
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The phase transitions and the asymptotical behaviors of the non-directed polymer model
1/01/25 → 31/12/27
Project: Governmental Research Project
Research output
- 6 Article
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The critical disordered pinning measure
Wei, R. & Yu, J., 5 Mar 2024, (Submitted) In: arXiv preprint: 2402.17642.Research output: Contribution to journal › Article › peer-review
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Non-directed polymers in heavy-tail random environment in dimension d ≥ 2
Berger, Q., Torri, N. & Wei, R., 2022, In: Electronic Journal of Probability. 27, 148.Research output: Contribution to journal › Article › peer-review
Open Access2 Citations (Scopus) -
One-dimensional polymers in random environments: stretching vs. folding
Berger, Q., Huang, C-H., Torri, N. & Wei, R., 2022, In: Electronic Journal of Probability. 27Research output: Contribution to journal › Article › peer-review
Open Access2 Citations (Scopus) -
Weak Coupling Limits for Directed Polymers in Tube Environments
Wei, R. & Yu, J., Mar 2022, In: Journal of Statistical Physics. 186, 3, 43.Research output: Contribution to journal › Article › peer-review
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Free Energy of the Cauchy Directed Polymer Model at High Temperature
Wei, R., 1 Aug 2018, In: Journal of Statistical Physics. 172, 4, p. 1057-1085 29 p.Research output: Contribution to journal › Article › peer-review
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A brief introduction to the directed polymer model
Ran Wei (Speaker)
10 Jan 2024 → 14 Jan 2024Activity: Talk or presentation › Presentation at conference/workshop/seminar
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The critical disordered pinning measure
Ran Wei (Speaker)
9 Dec 2023Activity: Talk or presentation › Presentation at conference/workshop/seminar
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The critical disordered pinning measure
Ran Wei (Speaker)
16 Nov 2023Activity: Talk or presentation › Invited talk
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Non-directed polymers in random environment on Z^d
Ran Wei (Speaker)
6 Oct 2023Activity: Talk or presentation › Invited talk