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Lei Jin

Mathematics · Purdue University West Lafayette

OpenAlex ORCID
Mid career · publishing since 2002Rising activity
Mathematical Dynamics and FractalsRobotic Mechanisms and DynamicsAdvanced Topology and Set TheorySoft Robotics and ApplicationsStructural Analysis and Optimization

Publications

49

Citations

339

Est. group size

~2

Recurring co-author estimate

Active years

25

Publishing since 2002

Research summary
AI-generated

This publication record appears to blend work from what may be multiple distinct researchers sharing the name Lei Jin, spanning mathematical dynamical systems theory (topics like mean dimension, sofic approximations, and topological dynamics) alongside separate work on cable-driven parallel robots, business/marketing analysis, and sentiment analysis of online reviews. The core mathematics contributions focus on ergodic theory and topological dynamics, particularly the study of 'mean dimension'—a way of measuring the complexity of infinite-dimensional dynamical systems—and related embedding theorems that show how abstract dynamical systems can be represented in concrete geometric spaces. Prospective students interested in dynamical systems theory should note the topic diversity in this record likely reflects data from multiple same-named authors rather than one unified research program.

Topological dynamics and mean dimension theoryErgodic theory and dynamical embeddingsSofic approximation and entropyCable-driven robotics (likely unrelated author)Applied data analysis (marketing/sentiment, likely unrelated author)

Publication output has been irregular over the last decade, with a burst of activity in 2018, a gap in 2020-2021, and a recent uptick from 2022 onward, though this pattern likely reflects merged records from different individuals rather than one continuous research trajectory.

Generated by claude-sonnet-5 from public bibliographic data · Jul 20, 2026

Publication cadence
Publications per year over the last 10 years — averaging 2.8/year recently
2017: 1 publication172018: 7 publications7182019: 1 publication1920212022: 1 publication222023: 3 publications232024: 3 publications242025: 2 publications252026: 5 publications26
Recent publications
Publishes in
  • arXiv (Cornell University)×3
  • Mechanisms and machine science×2
  • Purdue×2
  • Journal of Quality Assurance in Hospitality & Tourism×1
  • Mathematische Annalen×1
Similar researchers
By research-topic overlap

This profile was generated automatically from public scholarly data (OpenAlex). Group size and activity levels are estimates derived from co-authorship patterns.

Last updated Jul 20, 2026.

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