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math.CO2026
On set-like sunflower-free families of subspaces over finite fields
Kamil Otal
The Erdős--Rado sunflower problem admits two natural analogues in finite vector spaces, corresponding to two different ways of generalising the set-theoretic notion of a sunflower.…
math.CO2019★ 9 cited
Subspace Packings -- Constructions and Bounds
Tuvi Etzion, Sascha Kurz, Kamil Otal +1
The Grassmannian is the set of all -dimensional subspaces of the vector space . Kötter and Kschischang showed that codes in Grassmannian spa…