activity
19922025
most citedThe Satisfiability Threshold for k-XORSAT

29 citations · 107 across the 37 of their papers we have counts for

collaborators

48 papers

math.CO2025

Counting records in a random, non-uniform, permutation

Boris Pittel

Counting permutations of by the number of records, i.e. left-to-right maxima, is a classic problem in combinatorial enumeration. In the first volume of ``The Art of Computer…

math.CO2024

Counting pairs of cycles whose product is a permutation with restricted cycle lengths

Miklos Bona, Boris Pittel

We find exact and asymptotic formulas for the number of pairs of -cycles such that the all cycles of the product have lengths from a given integer set. We the…

math.CO2024

On constrained matchings, stable under random preferences

Boris Pittel

Colloquially, there are two groups, men and women, each man (woman) ranking women (men) as potential marriage partners. A complete matching is called stable if no unmatched…

math.CO2023

The likely maximum size of twin subtrees in a large random tree

Miklos Bona, Ovidiu Costin, Boris Pittel

We call a pair of vertex-disjoint, induced subtrees of a rooted trees twins if they have the same counts of vertices by out-degrees. The likely maximum size of twins in a uniformly…

math.PR2023

Counting subtrees of the branching process tree by the number of leaves

Boris Pittel

We study the distribution of the number of leaves of the subtree chosen uniformly at random among all the subtrees of the critical branching process tree at extinction.

math.PR2023

The Critical Beta-splitting Random Tree: Heights and Related Results

David Aldous, Boris Pittel

In the critical beta-splitting model of a random -leaf binary tree, leaf-sets are recursively split into subsets, and a set of leaves is split into subsets containing an…