t-blocking sets and semiovals in Witt designs

The purpose of this thesis is to characterize all 't'-blocking sets (see definition 3.1) and all semiovals (see definition 4.2) in the Witt designs up to the frequency vectors. In chapter 2 we obtain some results which correct some mistakes in [7, 8]. We also improve the results in [9]. I...

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Bibliographic Details
Main Author: Bao, Xiaomin
Language:en_US
Published: 2007
Online Access:http://hdl.handle.net/1993/1857