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start [2024/04/18 13:32] – 139.124.146.3 | start [2024/04/30 22:51] – 139.124.146.3 | ||
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- | **April 30 2024: [[https://www.math.uni-bielefeld.de/baake/|Michael Baake]]** //Hats, CAPs and Spectres// | + | **May 14 2024: [[https://dblp.org/pid/10/ |
- | The recently discovered Hat is an aperiodic | + | In 2009, Shur published the following conjecture: Let $L$ be a power-free language and let $e(L)\subseteq L$ be the set of words of $L$ that can be extended to a bi-infinite word respecting |
- | monotile for the Euclidean plane, which needs a reflected | + | |
- | version for this property. The Spectre does not have this | + | |
- | (tiny) deficiency. We discuss | + | |
- | properties | + | |
- | what the long-range order of both tilings | + | |
- | briefly describe | + | |
- | + | https://arxiv.org/abs/2312.10061 | |
- | **May 14 2024: [[https://dblp.org/pid/10/10715.html|Josef Rukavicka]]** | + | |
**May 28 2024: [[https:// | **May 28 2024: [[https:// | ||
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==== Past talks 2024 ==== | ==== Past talks 2024 ==== | ||
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+ | **April 30 2024: [[https:// | ||
+ | |||
+ | {{ seminar2024: | ||
+ | |||
+ | {{ seminar2024: | ||
+ | |||
+ | The recently discovered Hat is an aperiodic | ||
+ | monotile for the Euclidean plane, which needs a reflected | ||
+ | version for this property. The Spectre does not have this | ||
+ | (tiny) deficiency. We discuss the topological and dynamical | ||
+ | properties of the Hat tiling, how the CAP relates to it, and | ||
+ | what the long-range order of both tilings is. Finally, we | ||
+ | briefly describe the analogous structure for the Spectre tiling. | ||
+ | |||
+ | |||
**April 16 2024: [[https:// | **April 16 2024: [[https:// |