Commun. Korean Math. Soc. 2016; 31(3): 461-466
Printed July 31, 2016
https://doi.org/10.4134/CKMS.c150196
Copyright © The Korean Mathematical Society.
Goansu Kim
Yeungnam University
In general, polygonal products of free groups are not residually finite. Using the residual finiteness of polygonal products of nilpotent groups, we show that certain polygonal products of free groups are residually finite.
Keywords: polygonal products of groups, free groups, residually finite
MSC numbers: Primary 20E26, 20E06; Secondary 20F10
1997; 12(3): 521-530
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