Free products with amalgamation of semigroups

1993 ◽  
Vol 46 (1) ◽  
pp. 54-61 ◽  
Author(s):  
Deko V. Dekov
2000 ◽  
Vol 68 (3) ◽  
pp. 306-311 ◽  
Author(s):  
I. V. Dobrynina

1992 ◽  
Vol 121 (3-4) ◽  
pp. 361-374
Author(s):  
R. M. S. Mahmud

SynopsisThe small cancellation theory over free products with amalgamation and HNN groups is extended to groups acting on trees in which the action with inversions is possible. This will include the case of tree products of groups and treed-HNN groups.


1998 ◽  
Vol 41 (4) ◽  
pp. 423-433
Author(s):  
D. D. Long ◽  
A. W. Reid

AbstractUsing the theory of p-adic Lie groups we give conditions for a finitely generated group to admit a splitting as a non-trivial free product with amalgamation. This can be viewed as an extension of a theorem of Bass.


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