ISSN:
1573-7586
Keywords:
binary code
;
design
;
oval
;
unital
Source:
Springer Online Journal Archives 1860-2000
Topics:
Computer Science
,
Mathematics
Notes:
Abstract We prove a conjecture of Brouwer, namely that a 2-(28,4,1) design has 2–rank at least 19, with equality occuring if and only if the design is the Ree unital. We give a similar characterization of the Hermitian unital.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1023/A:1008246022572
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