I am a Research Associate at the University of Cambridge.
E-mail: oren.becker [at] gmail [dot] com
Publications and preprints:
Publications and preprints:
- Stability of approximate group actions: uniform and probabilistic, with Michael Chapman.
- preprint. (arXiv link)
- Abelian groups are polynomially stable, with Jonathan Mosheiff.
- Int. Math. Res. Not. IMRN, to appear. (journal link, arXiv link)
- Group stability and Property (T), with Alexander Lubotzky.
- J. Funct. Anal. 278 (2020), no. 1. (journal link, arXiv link)
- Stability and Invariant Random Subgroups, with Alexander Lubotzky and Andreas Thom.
- Duke Math. J. 168 (2019), no. 12, 2207–2234. (journal link, arXiv link)
- Symmetric unique neighbor expanders and good LDPC codes.
- Discrete Appl. Math. 211 (2016), 211–216. (journal link, arXiv link)
Teaching at the Hebrew University:
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:
Other professional activities:
- I am one of the organizers of the students seminar in group theory at the Hebrew University (Spring 2019).
- Together with Michael Chapman, I organized a workshop on superstrong approximation at the Hebrew University (February 2019).
- I was one of the organizers of the year-long program Geometric, Topological and Computational Aspects of High-Dimensional Combinatorics at the Israeli Institute for Advanced Study (2017-2018).
- In the years 2009-2014, I was the Director of Training and Team Leader for the Israeli Computer Science Olympiad.