Four bugs on a rectangle

The idealized mathematical problem of four bugs in cyclic pursuit starting from a 2-by-1 rectangle is considered, and asymptotic formulas are derived to describe the motion. In contrast to the famous case of four bugs on a square, here the trajectories quickly freeze to essentially one dimension. Af...

Full description

Bibliographic Details
Main Authors: Chapman, S, Lottes, J, Trefethen, L
Format: Journal article
Language:English
Published: 2011
_version_ 1797106001414979584
author Chapman, S
Lottes, J
Trefethen, L
author_facet Chapman, S
Lottes, J
Trefethen, L
author_sort Chapman, S
collection OXFORD
description The idealized mathematical problem of four bugs in cyclic pursuit starting from a 2-by-1 rectangle is considered, and asymptotic formulas are derived to describe the motion. In contrast to the famous case of four bugs on a square, here the trajectories quickly freeze to essentially one dimension. After the first rotation about the centre point, the scale of the configuration has shrunk by a factor of 10427907250, and this number is then exponentiated four more times with each successive cycle. Relations to Knuth's double-arrow notation and level-index arithmetic are discussed. This journal is © 2011 The Royal Society.
first_indexed 2024-03-07T06:55:28Z
format Journal article
id oxford-uuid:fe00ca81-2ee4-4f7e-aeb5-e08e32f9e3f9
institution University of Oxford
language English
last_indexed 2024-03-07T06:55:28Z
publishDate 2011
record_format dspace
spelling oxford-uuid:fe00ca81-2ee4-4f7e-aeb5-e08e32f9e3f92022-03-27T13:32:54ZFour bugs on a rectangleJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:fe00ca81-2ee4-4f7e-aeb5-e08e32f9e3f9EnglishSymplectic Elements at Oxford2011Chapman, SLottes, JTrefethen, LThe idealized mathematical problem of four bugs in cyclic pursuit starting from a 2-by-1 rectangle is considered, and asymptotic formulas are derived to describe the motion. In contrast to the famous case of four bugs on a square, here the trajectories quickly freeze to essentially one dimension. After the first rotation about the centre point, the scale of the configuration has shrunk by a factor of 10427907250, and this number is then exponentiated four more times with each successive cycle. Relations to Knuth's double-arrow notation and level-index arithmetic are discussed. This journal is © 2011 The Royal Society.
spellingShingle Chapman, S
Lottes, J
Trefethen, L
Four bugs on a rectangle
title Four bugs on a rectangle
title_full Four bugs on a rectangle
title_fullStr Four bugs on a rectangle
title_full_unstemmed Four bugs on a rectangle
title_short Four bugs on a rectangle
title_sort four bugs on a rectangle
work_keys_str_mv AT chapmans fourbugsonarectangle
AT lottesj fourbugsonarectangle
AT trefethenl fourbugsonarectangle