2 papers
math.CO2020
A Frameless 2-Coloring of the Plane Lattice
Craig S. Kaplan, Jeffrey Shallit
A picture frame in two dimensions is a rectangular array of symbols, with at least two rows and columns, where the first and last rows are identical, and the first and last columns…
cs.DM2019
Quasiperiodic bobbin lace patterns
Veronika Irvine, Therese Biedl, Craig S. Kaplan
Bobbin lace is a fibre art form in which threads are braided together to form a fabric, often with a very detailed and complex design. In traditional practice, each region of the f…