


Teaching



Research Interests
I am interested in the interplay between
statistical mechanics, symbolic dynamics, probability theory, ergodic theory,
combinatorics and computation theory.
Here are some questions and topics (very much outofdate) I think about.



Recent/Upcoming Events



Slides of Recent Talks



Preprints



Publications
[2018]
(with Frank den Hollander
and Francesca Nardi),
Metastability of hardcore dynamics on bipartite graphs,
To appear in Electronic Journal of Probability.
[2018]
Statistical equilibrium in deterministic cellular automata,
in Probabilistic Cellular Automata: Theory, Applications and Future Perspectives, 145–164, Springer, 2018.
[2017] (with Silvio Capobianco and
Jarkko Kari),
Postsurjectivity and balancedness of cellular automata over groups,
Discrete Mathematics & Theoretical Computer Science, 19(3), 2017.
[2016]
(with Silvio Capobianco and
Jarkko Kari),
An "almost dual" to Gottschalk’s conjecture,
in Proceedings of AUTOMATA2016,
LNCS 9664,
77–89, Springer, 2016.
[2016]
(with Nazim Fatès and
Irène Marcovici),
Twodimensional traffic rules and the density classification problem,
in Proceedings of AUTOMATA2016,
LNCS 9664,
135–148, Springer, 2016.
[2015]
Restricted density classification in one dimension,
in Proceedings of AUTOMATA2015,
LNCS 9099, 238–250, Springer, 2015.
[2015] (with Jarkko Kari),
Statistical mechanics of surjective cellular automata,
Journal of Statistical Physics, 160(5):1198–1243, 2015.
[2013] (with Amir Daneshgar and Alireza Rahimi),
Function Simulation, Graph Grammars and Colourings,
International Journal of Computer Mathematics, 90(7):1334–1357, 2013.
[2012] (with Aernout C. D. van Enter and Giulio Iacobelli),
Potts model with invisible colours: Randomcluster representation and PirogovSinai analysis,
Reviews in Mathematical Physics, 24(2):1250004, 2012.
[2012] (with Jarkko Kari),
Conservation laws and invariant measures in surjective cellular automata,
in Proceedings of AUTOMATA2011,
DMTCS, 113–122, 2012.
[2012] (with Enrico Formenti, JeanPaul Comet, and Gilles Bernot),
On the impact of distance between two genes on their interaction curve,
Journal of Mathematical Biology, 64(1–2):131–147, 2012.
Preliminary results presented in MTNS2010.
[2012] Conservation Laws in Cellular Automata,
in G. Rozenberg et al. (Eds.), Handbook of Natural Computing (Vol I), 259–286, Springer, 2012.
[2011] (with Aernout C. D. van Enter and Giulio Iacobelli),
Firstorder transition in Potts models with ``invisible'' states: Rigorous proofs,
Progress of Theoretical Physics, 126(5):983–991, 2011.
[2011] (with Enrico Formenti and Jarkko Kari),
On the hierarchy of conservation laws in a cellular automaton,
Natural Computing, 10(4):1275–1294, 2011.
[2010] (with Amir Daneshgar and Hossein Hajiabolhassan),
On the Complexity of Unique List Colourability and the Fixing Number of Graphs,
Ars Combinatoria, 97, 2010.
[2009] Conservation Laws in Cellular Automata, Ph.D. thesis, University of Turku, 2009.
Supervisor: Professor Jarkko Kari. Opponent: Professor Bruno Durand.
Errata to be added.
[2008] (with Jarkko Kari),
Combinatorics of Conservation Laws,
Bulletin of the EATCS, 95:183–197, June 2008.
[2008] (with Jarkko Kari),
A Particle Displacement Representation for Conservation Laws in TwoDimensional Cellular Automata,
in Proceedings of JAC2008, B. Durand (Ed.), 65–73, 2008.
[2008] (with Enrico Formenti and Jarkko Kari),
The Most General Conservation Law for a Cellular Automaton,
in Proceedings of CSR2008, E. A. Hirsch et al. (Eds.), LNCS 5010, 194–203, 2008.
[2008] (with Tim Boykett and Jarkko Kari),
Conservation Laws in Rectangular CA, Journal of Cellular Automata, 3(2):115–122, 2008.
[2007] Cellular Automata Reversible over Limit Set,
Journal of Cellular Automata, 2(2):167–177, 2007.



Miscellaneous/Old Writings
[2006] Wang Tiles.
[2004] Multiparty Interactive Protocols and Some Applications (in Persian), Master's Thesis,
Department of Mathematical Sciences, Sharif University of Technology. Supervisor: Professor Amir Daneshgar.









Resources for Mathematicians

