Upper bounds on the growth rates of independent sets in two dimensions via corner transfer matrices
Yao-ban Chan, Andrew Rechnitzer
Linear Algebra and its Applications | ELSEVIER SCIENCE INC | Published : 2018
The authors would like to thank Ian Enting and Brian Marcus for many helpful and interesting discussions, and WestGrid for providing access to their computer cluster. Financial support from the Natural Sciences and Engineering Research Council of Canada (NSERC) though its Discovery Program is gratefully acknowledged by the authors.