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Divisible designs and groups

✍ Scribed by Ralph-Hardo Schulz; Antonino Giorgio Spera

Publisher
Springer
Year
1992
Tongue
English
Weight
578 KB
Volume
44
Category
Article
ISSN
0046-5755

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πŸ“œ SIMILAR VOLUMES

Some construction of group divisible des
Some construction of group divisible designs with singer groups
✍ K.T. Arasu; Alexander Pott πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 English βš– 451 KB

Arasu, K.T. and A. Pott, Some constructions of group divisible designs with Singer groups, Discrete Mathematics 97 (1991) 39-45. Let D be a Menon difference set in a group G with parameters (4u2, 2~' -u, u\* -u) and T a divisible difference set (DDS) with parameters (m. n, k, A,, A,) in a group H re

D-optimal designs and group divisible de
D-optimal designs and group divisible designs
✍ Hiroki Tamura πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 128 KB

## Abstract We obtain new conditions on the existence of a square matrix whose Gram matrix has a block structure with certain properties, including D‐optimal designs of order $n\equiv 3 \pmod 4$, and investigate relations to group divisible designs. We also find a matrix with large determinant for

Spreads and group divisible designs
Spreads and group divisible designs
✍ Christine M. O'Keefe; Alan Rahilly πŸ“‚ Article πŸ“… 1993 πŸ› Springer 🌐 English βš– 376 KB