A. D. Forbes

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20122022

most citedExistence results for pentagonal geometries

1 citations · 1 across the 7 of their papers we have counts for

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math.CO2022

Group divisible designs with block size five: direct constructions

Anthony D. Forbes

We give direct constructions for 233 group divisible designs with block size five, mostly of type $g^{u} m^{1}$ , $m > 0$ .

math.CO2022

Group divisible designs with block size five

Anthony D. Forbes

We report some group divisible designs with block size five, including types $6^{15}$ and $1 0^{15}$ . As a consequence we are able to extend the known spectrum for 5-GDDs of type $g…