Junxian Li

Illinois Geometry Lab

  • 2018 Spring: Partitions of the Integers
    • Golden Ratio Based Partitions of the Integers [poster]
    • Almost Beatty Partitions [poster]
    • Undergraduate Research Symposium, Urbana, IL, April 19, 2018
    • Experimental paper: Almost Beatty Partitions (with A.J. Hildebrand, X. Li and Y. Xie)
  • 2017 Fall: Exotic Number System [poster]
  • 2017 Spring: Finding integers from group orbits [poster]
  • 2016 Fall: Distribution of Leading Digits of Arithmetic Sequences [poster]
    • Joint Mathematics Meeting, Atlanta, Jan 4-7, 2017, poster presentation.
    • Undergraduate Research Symposium, Urbana, IL, April 27, 2017
    • Experimental paper: Leading digits of Mersenne numbers (with Z. Cai, M Faust, A.J. Hildebrand, and Y. Zhang)
  • 2016 Spring: Local and Global Randomness in the Leading Digits of Arithmetic Sequences [poster]
    • Undergraduate Research Symposium, Urbana, IL, April 21, 2016.
    • Rose-Hulman Undergraduate Mathematics Conference, April 22-23, 2016.
    • Young Mathematicians Conference, August 20, 2016.
    • MAA Math Fest, August 3-6, 2016.
  • 2015 Fall: Leading Digits Distribution [poster]
    • Joint Mathematics Meeting, Seattle, Jan. 8, 2016: MAA Student Poster Session, the largest forum of its kind.
  • 2015 Spring: Fractals, Patterns and Randomness in Number Theory and Mathematical Physics [poster]
  • 2014 Fall: Random Walks in Number Theory [poster]
  • 2014 Spring: Symmetry in Nature [poster]


  • Four Color Fest a three day celebration of the 40th year anniversary of Kenneth Appel and Wolfgang Haken's proof of the 4 color theorem at the University of Illinois Urbana Champaign. I was helping the activity on Five Neighbours Theorem.
  • Math Carnival for the Community Gathering for Gardner I was in charge of the activity on Symmetry of Snowflakes.
  • Science at the market. I was helping the IGL public public engagement.