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 Mathematics
My google scholar: https://scholar.google.com/citations?user=QFqGV-cAAAAJ&hl=en
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
Projects
- 2 Active
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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
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The Asymptotic Behaviors of Random Polymers in Random Environments
1/01/24 → 31/12/26
Project: Internal 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