NQL : a GAP 4 package - References
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Laurent Bartholdi.
Endomorphic presentations of branch groups.
J. Algebra, 268:419--443, 2003.
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-
Gilbert Baumslag.
A finitely generated, infinitely related group with trivial
multiplicator.
5:131--136, 1971.
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Laurent Bartholdi, Bettina Eick, and René Hartung.
A nilpotent quotient algorithm for certain infinitely presented
groups.
Submitted, (arXiv:0706.3131).
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Laurent Bartholdi and Rostislav I. Grigorchuk.
On parabolic subgroups and Hecke algebras of some fractal groups.
Serdica Math. J., 28(1):47--90, 2002.
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A. M. Brunner, Said Sidki, and Ana Cristina Vieira.
A just-nonsolvable torsion-free group defined on the binary tree.
211(1):99--114, 1999.
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Laurent Bartholdi and Bálint Virág.
Amenability via random walks.
Duke Math. J., 130(1):39--56, 2005.
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Jacek Fabrykowski and Narain Gupta.
On groups with sub-exponential growth functions.
J. Indian Math. Soc. (N.S.), 49(3-4):249--256 (1987), 1985.
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R.I. Grigorchuk.
Burnside's problem on periodic groups.
Functional Analysis and its Applications, 14:41--43, 1980.
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R. I. Grigorchuk.
On the Milnor problem of group growth.
Dokl. Akad. Nauk SSSR, 271(1):30--33, 1983.
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R. I. Grigorchuk.
An example of a finitely presented amenable group that does not
belong to the class EG.
Mat. Sb., 189(1):79--100, 1998.
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R. I. Grigorchuk.
On the system of defining relations and the Schur multiplier of
periodic groups generated by finite automata.
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London Math. Soc. Lecture Note Ser., pages 290--317. Cambridge Univ. Press,
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Rostislav Grigorchuk and Andrzej Zuk.
On a torsion-free weakly branch group defined by a three state
automaton.
Internat. J. Algebra Comput., 12(1--2):223--246, 2002.
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René Hartung.
A nilpotent quotient algorithm for finitely L-presented
groups.
Diploma thesis, University of Braunschweig, 2008.
http://www-public.tu-bs.de:8080/~y0019492/pub/index.html.
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I.G. Lysenok.
A system of defining relations for a Grigorchuk group.
Mathematical Notes, 38:784--792, 1985.
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Werner Nickel.
Computing nilpotent quotients of finitely presented groups.
DIMACS Series in Discrete Mathematics and Theoretical Computer
Science, 25:175--191, 1996.
- [nq]
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Werner Nickel.
NQ, 2003.
A GAP4 package, see GAP4.
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Said Sidki.
On a 2-generated infinite 3-group: The presentation problem.
Journal of Algebra, 110:13--23, 1987.
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NQL manual
November 2008