Topology Of The Random Fibonacci Tiling Space

We look at the topology of the tiling space of locally random Fibonacci substitution, which is defined as a 7→ ba with probability p, a 7→ ab with probability 1 − p and b 7→ a for 0 < p < 1. We show that its Cech cohomology ˇ group is not finitely generated, in contrast to the case where rando...

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Bibliographic Details
Main Authors: Gahler, Franz, Miro, Eden Delight
Format: text
Published: Archīum Ateneo 2013
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Online Access:https://archium.ateneo.edu/mathematics-faculty-pubs/19
https://arxiv.org/abs/1312.4897
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Institution: Ateneo De Manila University
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Summary:We look at the topology of the tiling space of locally random Fibonacci substitution, which is defined as a 7→ ba with probability p, a 7→ ab with probability 1 − p and b 7→ a for 0 < p < 1. We show that its Cech cohomology ˇ group is not finitely generated, in contrast to the case where random substitutions are applied globally.