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The elementary divisors of the incidence matrix of skew lines in 
Authors:
Andries E. Brouwer, Joshua E. Ducey and Peter Sin
Journal:
Proc. Amer. Math. Soc. 140 (2012), 2561-2573
MSC (2010):
Primary 05B20; Secondary 20C33, 51E20
Posted:
December 21, 2011
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Additional Information
Abstract: The elementary divisors of the incidence matrix of lines in  are computed, where two lines are incident if and only if they are skew.
References
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(2001f:20103), http://dx.doi.org/10.1112/S002461079900839X
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Additional Information
Andries E. Brouwer
Affiliation:
Department of Mathematics, Technische Universiteit Eindhoven, 5600MB Eindhoven, The Netherlands
Email:
aeb@cwi.nl
Joshua E. Ducey
Affiliation:
Department of Mathematics, University of Florida, Gainesville, Florida 32611–8105
Address at time of publication:
Department of Mathematics and Statistics, James Madison University, Harrisonburg, Virginia 22807
Email:
jducey21@ufl.edu, duceyje@jmu.edu
Peter Sin
Affiliation:
Department of Mathematics, University of Florida, Gainesville, Florida 32611–8105
Email:
sin@ufl.edu
DOI:
http://dx.doi.org/10.1090/S0002-9939-2011-11462-X
PII:
S 0002-9939(2011)11462-X
Received by editor(s):
February 28, 2011
Posted:
December 21, 2011
Communicated by:
Pham Huu Tiep
Article copyright:
© Copyright 2011 American Mathematical Society
The copyright for this article reverts to public domain after
28 years from publication.
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