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  • P-ISSN1226-0657
  • E-ISSN2287-6081
  • KCI

Direct Products of Lδ-Groups

Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics / Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, (P)1226-0657; (E)2287-6081
2006, v.13 no.4, pp.269-280
Corson, Jon
Ryang, Do-Hyoung

Abstract

Recently <TEX>$L_{\delta}$</TEX>-groups were introduced in the study of geometric group theory. Three levels of <TEX>$L_{\delta}$</TEX>-groups are difined and discussed. It is shown that each of these levels of <TEX>$L_{\delta}$</TEX>-groups is closed under taking a direct product.

keywords
direct product, <tex> $L_{\delta}$</tex>-group, weighted Cayley graph

Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics