Recent preprints:

  • On a free group of transformations defined by an automaton (with Y. Vorobets)

  • On a series of finite automata defining free transformation groups (with Y. Vorobets)

  • Automata over a binary alphabet generating free groups of even rank (with B. Steinberg and Y. Vorobets)

  • On the Bethe-Sommerfeld conjecture for periodic Maxwell operators