The paper characterizes extremal cross t-intersecting families maximizing |F1| |F2| under tau_t(F1), tau_t(F2) >= t+1 and describes maximal t-intersecting families with tau_t = t+1.
Borg, A short proof of a cross-intersection theorem of Hilton,Discrete Math.309 (2009) 4750–4753
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.CO 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
On extremal cross $t$-intersecting families with $t$-covering number conditions
The paper characterizes extremal cross t-intersecting families maximizing |F1| |F2| under tau_t(F1), tau_t(F2) >= t+1 and describes maximal t-intersecting families with tau_t = t+1.