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The algebraic solvability of the novel lamplighter puzzle

Authors :
Connor Gregor
Daniel Ashlock
Allan R. Willms
Source :
ICGA Journal. 43:203-225
Publication Year :
2022
Publisher :
IOS Press, 2022.

Abstract

In this study, the group of finite cyclic lamplighter states is reinterpreted as the novel lamplighter puzzle. The rules of the puzzle are outlined and related back to properties of the lamplighter group with specific interest placed upon the discussion of which puzzle instances are solvable. The paper shows that, through the use of algebra, many puzzle instances can be identified as solvable without the use of an exhaustive search algorithm. Solvability depends upon the creation of irregular generating sets for subgroups of the finite cyclic lamplighter group and the cosets formed by these subgroups. Further possible generalizations of the lamplighter puzzle are also discussed in closing.

Details

ISSN :
24682438 and 13896911
Volume :
43
Database :
OpenAIRE
Journal :
ICGA Journal
Accession number :
edsair.doi...........c56d79c0c1ef2c70ab53faacb887113f