IWHCMA'07
International Workshop on
Hadamard and Cocyclic Matrices and Applications
Sevilla (Andalucia, Spain) - 18-19 June , 2007
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IWHCMA'07International Workshop on |
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18 June, Monday
| 9:00-10:00 | Registration. |
| 10:00-11:00 | Opening Lecture. Prof. Kathy Horadam. On cocycles and cocyclic (generalised) Hadamard matrices. |
| 11:00-11:30 | Coffee break. |
| 11:30-12:00 | Talk. Víctor Álvarez. Towards the (cocyclic) Hadamard conjecture: new insights. |
| 12:00-12:30 | Talk. José Andrés Armario. The cohomological reduction method for computing n-dimensional cocyclic matrices. |
| 12:30-13:00 | Talk. Dean Flannery. On shift representations. |
| 13:00-13:30 | Talk. Asha Rao. Cocyclic Butson Hadamard matrices of order n and their codes. |
| LUNCH | |
| 16:00-17:00 | Invited Lecture. Prof. Gary McGuire. On Cocyclic Hadamard Matrices from Finite Frobenius Rings. |
| 17:00-17:30 | Coffee break. |
| 17:30-18:00 | Talk. Wojtek Tadej. On continuous families of complex Hadamard matrices. |
| 18:00-18:30 | Talk. Mate Matolcsi. Constructions of complex Hadamard matrices via tiling of abelian groups. |
| 18:30-19:00 | Talk. Remus Nicoara. Some invariants for complex Hadamard matrices. |
| 19:00-19:30 | Talk. Marilena Mitrouli. On the growth problem of Hadamard matrices. |
| 21:00 | BANQUET DINNER |
19 June, Tuesday
| 10:00-11:00 | Invited Lecture (tentative). Prof. Christos Koukouvinos. Recent progress on inequivalent Hadamard matrices. |
| 11:00-11:30 | Coffee break. |
| 11:30-12:00 | Talk. Ilias Kotsireas. Algebraic computational and heuristic algorithms for structured Hadamard matrices. |
| 12:00-12:30 | Talk. Mercè Villanueva. On the intersection problem for Hadamard codes. |
| 12:30-13:00 | Talk. Josep Rifà. Intersection of quaternary Hadamard codes. |
| 13:00-14:00 | Closing Lecture. Dr. Warwick de Launey. On cocyclic pairwise combinatorial designs. |
| LUNCH | |
| FREE AFTERNOON FOR TOURISM | |