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cs.LO2010★ 1 cited
Effective closed subshifts in 1D can be implemented in 2D
Bruno Durand, Andrei Romashchenko, Alexander Shen
In this paper we use fixed point tilings to answer a question posed by Michael Hochman and show that every one-dimensional effectively closed subshift can be implemented by a local…
cs.LO2010★ 1 cited
Fixed point theorem and aperiodic tilings
Bruno Durand, Andrei Romashchenko, Alexander Shen
We propose a new simple construction of an aperiodic tile set based on self-referential (fixed point) argument. People often say about some discovery that it appeared "ahead of tim…