Expanders Are Universal for the Class of All Spanning Trees

Expanding graphs, Ramanujan graphs, and 1-factor perturbations

Expansion of $k$-Schur functions for maximal $k$-rectangles within the affine nilCoxeter algebra

Expansion properties of a random regular graph after random vertex deletions

Expansions for the Bollobas-Riordan polynomial of separable ribbon graphs

Expansions of $k$-Schur functions in the affine nilCoxeter algebra

Expansive Motions and the Polytope of Pointed Pseudo-Triangulations

Expected Crossing Numbers

Expected length of a product of random reflections

Expected length of the longest common subsequence for large alphabets

Expected lengths and distribution functions for Young diagrams in the hook

Expected number of distinct part sizes in a random integer composition

Expected number of inversions after a sequence of random adjacent transpositions

Experiments with a Positivity Preserving Operator

Explicit and efficient formulas for the lattice point count in rational polygons using Dedekind-Rademacher sums

Explicit combinatorial interpretation of Kerov character polynomials as numbers of permutation factorizations

Explicit Constructions of Ramanujan Complexes of Type $\tilde{A}_d$

Explicit Enumeration of 321,Hexagon-Avoiding Permutations

Explicit enumeration of triangulations with multiple boundaries

Explicit expression for the generating function counting Gessel's walks