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Right-angled mock reflection and mock Artin groups
Author(s):
Richard
Scott
Journal:
Trans. Amer. Math. Soc.
360
(2008),
4189-4210.
MSC (2000):
Primary 20Fxx
Posted:
March 12, 2008
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Abstract:
We define a right-angled mock reflection group to be a group acting combinatorially on a CAT(0) cubical complex such that the action is simply-transitive on the vertex set and all edge-stabilizers are . We give a combinatorial characterization of these groups in terms of graphs with local involutions. Any such graph not only determines a mock reflection group, but it also determines a right-angled mock Artin group. Both classes of groups generalize the corresponding classes of right-angled Coxeter and Artin groups. We conclude by showing that the standard construction of a finite space for right-angled Artin groups generalizes to these mock Artin groups.
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Additional Information:
Richard
Scott
Affiliation:
Department of Mathematics and Computer Science, Santa Clara University, Santa Clara, California 95053
Email:
rscott@math.scu.edu
DOI:
10.1090/S0002-9947-08-04452-8
PII:
S 0002-9947(08)04452-8
Received by editor(s):
June 26, 2006
Posted:
March 12, 2008
Copyright of article:
Copyright
2008,
American Mathematical Society
The copyright for this article reverts to public domain after 28 years from publication.
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