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math.CO2026
The Erd\H os-Sós conjecture in dense graphs
Bruce Reed, Maya Stein
The Erd\H os--Sós conjecture states that every -vertex graph with more than edges contains every -vertex tree. We prove that for every there is an such t…
math.CO2026
The extremal cases of the Erd\H os--Sós conjecture
Bruce Reed, Maya Stein
The Erd\H os--Sós conjecture states that every -vertex graph with more than edges contains every -vertex tree. We solve the extremal cases of this conjecture,…