On the p-rank of incidence matrices and a bound of Bruen and Ott |
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| Authors: | D De Caen C D Godsil G F Royle |
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| Institution: | (1) Combinatorics and Optimization, University of Waterloo, N2L 3G1 Waterloo, Ontario, Canada;(2) Department of Computer Science, University of Western Australia, 6009 Nedlands, W.A., Australia |
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| Abstract: | Bruen and Ott have derived an interesting lower bound on the p-rank of the incidence matrix of a partial linear space. We derive two extensions of their result. |
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