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math.CO2018★ 4 cited
Cameron-Liebler sets of k-spaces in PG(n,q)
Aart Blokhuis, Maarten De Boeck, Jozefien D'haeseleer
Cameron-Liebler sets of k-spaces were introduced recently by Y. Filmus and F. Ihringer. We list several equivalent definitions for these Cameron-Liebler sets, by making a generaliz…
math.CO2018
A new lower bound for the size of an affine blocking set
Maarten De Boeck, Geertrui Van de Voorde
A blocking set in an affine plane is a set of points such that every line contains at least one point of . The best known lower bound for blocking sets in arbitrary (non-des…