A recursive construction for some combinatorial designs
dc.contributor.author | Kordani, Alieh | |
dc.contributor.author | University of Lethbridge. Faculty of Arts and Science | |
dc.contributor.supervisor | Kharaghani, Hadi | |
dc.date.accessioned | 2023-03-17T17:51:48Z | |
dc.date.available | 2023-03-17T17:51:48Z | |
dc.date.issued | 2023 | |
dc.degree.level | Masters | en_US |
dc.description.abstract | Following Ionin's modified version of a result of Rajkundlia, generalized Hadamard matrices are applied to recursively construct a class of embeddable quasi-residual balanced incomplete block designs (BIBDs). The construction leads to incidence matrices related to the designs with classical parameters. Further, by a similar method and application of Paley matrices the class of balanced weighing matrices with classical parameters are reconstructed. Later in the thesis, following an approach by Ionin, the constructed quasi-residual BIBDs are extended to larger quasi-residual designs. Lastly, employing Kharaghani et al. idea a class of orthogonal arrays is used to show that the constructed quasi-residual designs are embeddable and the Ionin's class of symmetric designs are reconstructed. | en_US |
dc.identifier.uri | https://hdl.handle.net/10133/6449 | |
dc.language.iso | en_US | en_US |
dc.proquest.subject | 0405 | en_US |
dc.proquest.subject | 0280 | en_US |
dc.proquestyes | Yes | en_US |
dc.publisher | Lethbridge, Alta. : University of Lethbridge, Dept. of Mathematics and Computer Science | |
dc.publisher.department | Department of Mathematics and Computer Science | |
dc.publisher.faculty | Arts and Science | en_US |
dc.relation.ispartofseries | Thesis (University of Lethbridge. Faculty of Arts and Science) | |
dc.subject | balanced incomplete block designs | |
dc.subject | BIBDs | |
dc.subject | Hadamard matrices | |
dc.subject | quasi-residual designs | |
dc.subject | combinatorial structures | |
dc.subject | incomplete designs | |
dc.subject | Combinatorial designs and configurations | |
dc.subject | Block designs | |
dc.subject | Incomplete block designs | |
dc.subject | Dissertations, Academic | |
dc.subject.lcsh | Hadamard matrices | |
dc.title | A recursive construction for some combinatorial designs | en_US |
dc.type | Thesis | en_US |