Or Shalom

I am a mathematics PhD student at the Einstein Institute of Mathematics, HUJI. My adviser is Tamar Ziegler. Some of my research fields are Ergodic theory, Ergodic Ramsey theory and additive combinatorics.

You may reach me at Or.Shalom@mail.huji.ac.il.


  • Host-Kra theory for - systems and multiple recurrence, Ergodic Theory and Dynamical systems. (2021). PDF, arXiv, Journal.

  • Ergodic averages in abelian groups and Khintchine recurrence, Trans. Amer. Math. Soc. (2021). PDF, arXiv, Journal.


Invited Talks:

  • Ergodic Theory and dynamical systems seminar, Warwick University (2021)

  • Mathematics seminar, Koc University, Turky (2021)

  • Analysis Seminar, UCLA, California (2021)

  • Dynamic systems seminar, Penn State University, Pennsylvania (2021)

  • Dynamical Seminar, Hebrew University, Israel (2021)

  • Dynamical systems Seminar, IMPAN, Poland (2021)

  • Dynamics Lunch Seminar, Hebrew University, Israel (2018)


  • 5 years of teaching experience at HUJI (2016-2020), listed as one of the excellent teachers of the faculty in years 2018 and 2019.