On tilings of the plane
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Andreas W. M. Dress; Daniel Huson
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Article
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1987
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Springer
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English
⚖ 746 KB
The paper discusses homeomorphic types of (periodic) filings of the plane in terms of their associated Delaney symbol. Such a symbol consists of a (finite) set ~ on which three involutions ao,al and tr2 act from the right such that troa ~ = a2ao and there are two maps mol ,m12 :~ ~ ~ satisfying cert