RANK AND ABELIAN RANK OF SYSTEMS OF EQUATIONS OVER THE FREE GROUP

Authors
LAWRENCE J
Citation
J. Lawrence, RANK AND ABELIAN RANK OF SYSTEMS OF EQUATIONS OVER THE FREE GROUP, Proceedings of the Edinburgh Mathematical Society, 41, 1998, pp. 217-223
Citations number
3
Categorie Soggetti
Mathematics,Mathematics
Journal title
Proceedings of the Edinburgh Mathematical Society → ACNP
ISSN journal
00130915
Volume
41
Year of publication
1998
Part
2
Pages
217 - 223
Database
ISI
SICI code
0013-0915(1998)41:<217:RAAROS>2.0.ZU;2-R
Abstract
Given a finite irredundant system of equations to be solved over the f ree group, one has four non-negative integers: the number of equations , the number of indeterminants, the rank of the system and the Abelian rank of the system. We show which four-tuples can actually occur.