Joshua E. Ducey

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20102023

most citedThe Elementary Divisors of the Incidence Matrix of Skew Lines in PG(3,q)

4 citations · 9 across the 6 of their papers we have counts for

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math.CO2023

Integer diagonal forms for subset intersection relations

Joshua E. Ducey, Lauren Engelthaler, Jacob Gathje +3

For integers $0 \leq ℓ \leq k_{r} \leq k_{c} \leq n$ , we give a description for the Smith group of the incidence matrix with rows (columns) indexed by the size $k_{r}$ ( $k_{c}$ , res…