148 citations · 677 across the 41 of their papers we have counts for
Showing 1995 · cond-matShow all
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cond-mat1995★ 111 cited
The Local Structure of Tilings and their Integer Group of Coinvariants
Johannes Kellendonk
The local structure of a tiling is described in terms of a multiplicative structure on its pattern classes. The groupoid associated to the tiling is derived from this structure and…
cond-mat1995
On -Groups for Substitution Tilings
Johannes Kellendonk
The group $C(\Om,\Z)/\E$ is determined for tilings which are invariant under a locally invertible primitive \sst\ which forces its \saum. In case the tiling may be obtained by the…