Back to Search Start Over

Compressed Word Problems in HNN-extensions and Amalgamated Products.

Authors :
Haubold, Niko
Lohrey, Markus
Source :
Theory of Computing Systems. Aug2011, Vol. 49 Issue 2, p283-305. 23p. 8 Diagrams.
Publication Year :
2011

Abstract

It is shown that the compressed word problem for an HNN-extension 〈 H, t∣ t at= ϕ( a) ( a∈ A)〉 with A finite is polynomial time Turing-reducible to the compressed word problem for the base group H. An analogous result for amalgamated free products is shown as well. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
14324350
Volume :
49
Issue :
2
Database :
Academic Search Index
Journal :
Theory of Computing Systems
Publication Type :
Academic Journal
Accession number :
60903824
Full Text :
https://doi.org/10.1007/s00224-010-9295-2