An improved lower bound on the growth constant of polyiamonds

Gill Barequet, Mira Shalah, Yufei Zheng

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A polyiamond is an edge-connected set of cells on the triangular lattice. In this paper we provide an improved lower bound on the asymptotic growth constant of polyiamonds, proving that it is at The proof of the new bound is based on a concatenation argument and on elementary calculus. We also suggest a nontrivial extension of this method for improving the bound further. However, the proposed extension is based on an unproven (yet very reasonable) assumption.

Original languageEnglish
Title of host publicationComputing and Combinatorics - 23rd International Conference, COCOON 2017, Proceedings
EditorsYixin Cao, Jianer Chen
Pages50-61
Number of pages12
DOIs
StatePublished - 2017
Event23rd International Conference on Computing and Combinatorics, COCOON 2017 - Hong Kong, China
Duration: 3 Aug 20175 Aug 2017

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume10392 LNCS

Conference

Conference23rd International Conference on Computing and Combinatorics, COCOON 2017
Country/TerritoryChina
CityHong Kong
Period3/08/175/08/17

Keywords

  • Growth constant
  • Lattice animals
  • Polyiamonds

All Science Journal Classification (ASJC) codes

  • Theoretical Computer Science
  • General Computer Science

Fingerprint

Dive into the research topics of 'An improved lower bound on the growth constant of polyiamonds'. Together they form a unique fingerprint.

Cite this