I am a PhD student at the Hebrew University of Jerusalem.

Advisor: Prof. Alex Lubotzky

E-mail: oren.becker [at] gmail [dot] com

Publications and preprints:

  • Abelian groups are polynomially stable, with Jonathan Mosheiff (arXiv link).
  • Group stability and Property (T), with Alexander Lubotzky (arXiv link).
  • Stability and Invariant Random Subgroups, with Alexander Lubotzky and Andreas Thom (arXiv link).
    • accepted for publication in the Duke Mathematical Journal (2019).
  • Symmetric unique neighbor expanders and good LDPC codes (arXiv link, journal link).
    • Discrete Appl. Math. 211 (2016), 211–216.

Teaching at the Hebrew University:

  • Spring 2019: I am the lecturer for 80598 Fundamental Concepts in Representation Theory.
  • Previous teaching (as a teaching assistant): Infinitesimal Calculus 1, Infinitesimal Calculus 2, Fundamental Concepts in Commutative Algebra, Fundamental Concepts in Representation Theory, Mathematics for Chemistry Students, Calculus for Engineering and Science Students.
  • At the School of Computer Science: I was the lecturer for 67573 Algorithmic Problem Solving (Fall terms, 2012-2015).

Other professional activities: