Artículo
Hadamard Matrices with Cocyclic Core
Autor/es | Álvarez Solano, Víctor
Armario Sampalo, José Andrés Frau García, María Dolores Gudiel Rodríguez, Félix Güemes Alzaga, María Belén Osuna Lucena, Amparo |
Departamento | Universidad de Sevilla. Departamento de Matemática Aplicada I (ETSII) Universidad de Sevilla. Departamento de álgebra |
Fecha de publicación | 2021 |
Fecha de depósito | 2021-06-21 |
Publicado en |
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Resumen | Since Horadam and de Launey introduced the cocyclic framework on combinatorial designs
in the 1990s, it has revealed itself as a powerful technique for looking for (cocyclic) Hadamard matrices.
Ten years later, the series ... Since Horadam and de Launey introduced the cocyclic framework on combinatorial designs in the 1990s, it has revealed itself as a powerful technique for looking for (cocyclic) Hadamard matrices. Ten years later, the series of papers by Kotsireas, Koukouvinos and Seberry about Hadamard matrices with one or two circulant cores introduced a different structured approach to the Hadamard conjecture. This paper is built on both strengths, so that Hadamard matrices with cocyclic cores are introduced and studied. They are proved to strictly include usual Hadamard matrices with one and two circulant cores, and therefore provide a wiser uniform approach to a structured Hadamard conjecture. |
Agencias financiadoras | Junta de Andalucía |
Identificador del proyecto | FQM-016 |
Cita | Álvarez Solano, V., Armario Sampalo, J.A., Frau García, M.D., Gudiel Rodríguez, F., Güemes Alzaga, M.B. y Osuna Lucena, A. (2021). Hadamard Matrices with Cocyclic Core. Mathematics, 9 (8) |
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