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math.CO2011★ 3 cited
Asymptotic Enumeration of Labelled Interval Orders
Graham Brightwell, Mitchel T. Keller
Building on work by Zagier, Bousquet-Mélou et al., and Khamis, we give an asymptotic formula for the number of labelled interval orders on an -element set.
math.CO2011
The Reversal Ratio of a Poset
Graham Brightwell, Mitchel T. Keller
Felsner and Reuter introduced the linear extension diameter of a partially ordered set , denoted $\mbox{led}(\mathbf{P})$, as the maximum distance between two linear ex…