Apolarity and Canonical Forms for Homogeneous Polynomials. - Richard Ehrenborg; Gian-Carlo Rota (Eur. J. Comb., 1993)

Schröder Parenthesizations and Chordates. - Richard Ehrenborg; Miguel A. Méndez (J. Comb. Theory A, 1994)

Generalizations of Baxter's Theorem and Cubical Homology. - Richard Ehrenborg; Gábor Hetyei (J. Comb. Theory A, 1995)

The Blind Bartender's Problem. - Richard Ehrenborg; Chris M. Skinner (J. Comb. Theory A, 1995)

Playing Nim on a Simplicial Complex. - Richard Ehrenborg; Einar Steingrímsson (Electron. J. Comb., 1996)

Juggling and applications to q-analogues. - Richard Ehrenborg; Margaret A. Readdy (Discret. Math., 1996)

The r-cubical Lattice and a Generalization of the cd-index. - Richard Ehrenborg; Margaret A. Readdy (Eur. J. Comb., 1996)

Thec-2d-Index of Oriented Matroids. - Louis J. Billera; Richard Ehrenborg; Margaret A. Readdy (J. Comb. Theory A, 1997)

Mixed Volumes and Slices of the Cube. - Richard Ehrenborg; Margaret A. Readdy; Einar Steingrímsson (J. Comb. Theory A, 1998)

On Flag Vectors, the Dowling Lattice, and Braid Arrangements. - Richard Ehrenborg; Margaret A. Readdy (Discret. Comput. Geom., 1999)

The Excedance Set of a Permutation. - Richard Ehrenborg; Einar Steingrímsson (Adv. Appl. Math., 2000)

Cutting Polytopes and Flag f-Vectors. - Richard Ehrenborg; D. Johnston; Rajmohan Rajagopalan; Margaret A. Readdy (Discret. Comput. Geom., 2000)

Yet Another Triangle for the Genocchi Numbers. - Richard Ehrenborg; Einar Steingrímsson (Eur. J. Comb., 2000)

Combinatorial Proof of the Log-Concavity of the Numbers of Permutations with k Runs. - Miklós Bóna; Richard Ehrenborg (J. Comb. Theory A, 2000)

The Dowling Transform of Subspace Arrangements. - Richard Ehrenborg; Margaret A. Readdy (J. Comb. Theory A, 2000)

The Hankel Determinant of Exponential Polynomials. - Richard Ehrenborg (Am. Math. Mon., 2000)

Pairs with Equal Squares: 10654. - Richard P. Stanley; Richard Ehrenborg; Stephen M. Gagola Jr.; Robin J. Chapman; John H. Lindsey II (Am. Math. Mon., 2000)

Non-constructible Complexes and the Bridge Index. - Richard Ehrenborg; Masahiro Hachimori (Eur. J. Comb., 2001)

k-Eulerian Posets. - Richard Ehrenborg (Order, 2001)

Leaves of Ordered Trees: 10753. - Louis W. Shapiro; Richard Ehrenborg; John W. Moon; Michael Reid (Am. Math. Mon., 2001)

The Asymptotics of Almost Alternating Permutations. - Richard Ehrenborg (Adv. Appl. Math., 2002)

Homology of Newtonian Coalgebras. - Richard Ehrenborg; Margaret A. Readdy (Eur. J. Comb., 2002)

A Probabilistic Approach to the Descent Statistic. - Richard Ehrenborg; Michael Levin 005; Margaret A. Readdy (J. Comb. Theory A, 2002)

Determinants involving q-Stirling numbers. - Richard Ehrenborg (Adv. Appl. Math., 2003)

Inequalities for cd-Indices of Joins and Products of Polytopes. - Richard Ehrenborg; Harold Fox (Comb., 2003)

Enumerative Properties of Ferrers Graphs. - Richard Ehrenborg; Stephanie van Willigenburg (Discret. Comput. Geom., 2004)

Problem 11099. - Matthias Beck; Richard Ehrenborg; Thomas Zaslavsky (Am. Math. Mon., 2004)

The topology of the independence complex. - Richard Ehrenborg; Gábor Hetyei (Eur. J. Comb., 2006)

Magic Squares and Nontransitive Dice: 11099. - Matthias Beck; Richard Ehrenborg; Thomas Zaslavsky; Michael Avidon; John H. Lindsey II (Am. Math. Mon., 2006)

Problem 11234. - Jim Brennan; Richard Ehrenborg (Am. Math. Mon., 2006)

The Möbius function of partitions with restricted block sizes. - Richard Ehrenborg; Margaret A. Readdy (Adv. Appl. Math., 2007)

Classification of the factorial functions of Eulerian binomial and Sheffer posets. - Richard Ehrenborg; Margaret A. Readdy (J. Comb. Theory A, 2007)

Goes Back to Boole: 11234. - Jim Brennan; Richard Ehrenborg; Eugene A. Herman (Am. Math. Mon., 2008)

Affine and Toric Hyperplane Arrangements. - Richard Ehrenborg; Margaret A. Readdy; Michael Slone (Discret. Comput. Geom., 2009)

Exponential Dowling structures. - Richard Ehrenborg; Margaret A. Readdy (Eur. J. Comb., 2009)

Cyclotomic factors of the descent set polynomial. - Denis Chebikin; Richard Ehrenborg; Pavlo Pylyavskyy; Margaret A. Readdy (J. Comb. Theory A, 2009)

A Geometric Approach to Acyclic Orientations. - Richard Ehrenborg; Michael Slone (Order, 2009)

Asymptotics of the Euler number of bipartite graphs. - Richard Ehrenborg; Yossi Farjoun (Adv. Appl. Math., 2010)

Explicit expressions for the extremal excedance set statistics. - Eric Clark; Richard Ehrenborg (Eur. J. Comb., 2010)

The complex of non-crossing diagonals of a polygon. - Benjamin Braun; Richard Ehrenborg (J. Comb. Theory A, 2010)

Excedances of affine permutations. - Eric Clark; Richard Ehrenborg (Adv. Appl. Math., 2011)

The f-Vector of the Descent Polytope. - Denis Chebikin; Richard Ehrenborg (Discret. Comput. Geom., 2011)

On the Non-existence of an R-labeling. - Richard Ehrenborg; Margaret A. Readdy (Order, 2011)

Descent pattern avoidance. - Richard Ehrenborg; JiYoon Jung (Adv. Appl. Math., 2012)

The excedance algebra. - Eric Clark; Richard Ehrenborg (Discret. Math., 2013)

Level Eulerian Posets. - Richard Ehrenborg; Gábor Hetyei; Margaret A. Readdy (Graphs Comb., 2013)

The average reliability of a graph. - Jason I. Brown; Danielle Cox; Richard Ehrenborg (Discret. Appl. Math., 2014)

A sign-reversing involution for an extension of Torelli's Pfaffian identity. - Richard Ehrenborg; N. Bradley Fox (Discret. Math., 2014)

On the generating function for consecutively weighted permutations. - Richard Ehrenborg (Eur. J. Comb., 2014)

Manifold arrangements. - Richard Ehrenborg; Margaret A. Readdy (J. Comb. Theory A, 2014)

Hamiltonian Cycles on Archimedean Solids Are Twisting Free. - Richard Ehrenborg (Am. Math. Mon., 2014)

A poset view of the major index. - Richard Ehrenborg; Margaret A. Readdy (Adv. Appl. Math., 2015)

Number of cycles in the graph of 312-avoiding permutations. - Richard Ehrenborg; Sergey Kitaev; Einar Steingrímsson (J. Comb. Theory A, 2015)

The signed descent set polynomial revisited. - Richard Ehrenborg; N. Bradley Fox (Discret. Math., 2016)

The descent set polynomial revisited. - Richard Ehrenborg; N. Bradley Fox (Eur. J. Comb., 2016)

The Gaussian Coefficient Revisited. - Richard Ehrenborg; Margaret A. Readdy (J. Integer Seq., 2016)

Cyclically Consecutive Permutation Avoidance. - Richard Ehrenborg (SIAM J. Discret. Math., 2016)

Parking Cars of Different Sizes. - Richard Ehrenborg; Alex Happ (Am. Math. Mon., 2016)

A Restricted Growth Word Approach to Partitions with Odd/Even Size Blocks. - Richard Ehrenborg; Dustin Hedmark; Cyrus Hettle (J. Integer Seq., 2017)

On the powers of the descent set statistic. - Richard Ehrenborg; Alex Happ (Adv. Appl. Math., 2018)

q-Stirling Identities Revisited. - Yue Cai; Richard Ehrenborg; Margaret A. Readdy (Electron. J. Comb., 2018)

Simion's Type B Associahedron is a Pulling Triangulation of the Legendre Polytope. - Richard Ehrenborg; Gábor Hetyei; Margaret A. Readdy (Discret. Comput. Geom., 2018)

Counting faces in the extended Shi arrangement. - Richard Ehrenborg (Adv. Appl. Math., 2019)

The antipode of the noncrossing partition lattice. - Richard Ehrenborg; Alex Happ (Adv. Appl. Math., 2019)

On the difference of odd/even cubatures. - Richard Ehrenborg (J. Approx. Theory, 2019)

A Bijective Answer to a Question of Simion. - Richard Ehrenborg; Gábor Hetyei; Margaret A. Readdy (J. Integer Seq., 2019)

The expectation of the Vandermonde product squared for uniform random variables. - Richard Ehrenborg (Adv. Appl. Math., 2020)

A Counting Proof for When 2 Is a Quadratic Residue. - Karthik Chandrasekhar; Richard Ehrenborg; Frits Beukers (Am. Math. Mon., 2020)

The Wästlund Partition in Higher Dimensions. - Richard Ehrenborg (Am. Math. Mon., 2020)

The number of spanning trees of the Bruhat graph. - Richard Ehrenborg (Adv. Appl. Math., 2021)

Bounds on the Number of Compatible k-Simplices Matching the Orientation of the (k - 1)-Skeleton of a Simplex. - Karthik Chandrasekhar; Richard Ehrenborg (Comb., 2021)

The r-signed Birkhoff transform. - Richard Ehrenborg (Discret. Math., 2021)

Optimization Perspectives on Shellsort. - Oscar Skean; Richard Ehrenborg; Jerzy W. Jaromczyk (CoRR, 2023)

Pizza and 2-Structures. - Richard Ehrenborg; Sophie Morel; Margaret A. Readdy (Discret. Comput. Geom., 2023)

Two classes of level Eulerian posets. - Richard Ehrenborg (Discret. Math., 2024)

The Ehrhart and face polynomials of the graph polytope of a cycle. - Richard Ehrenborg (Eur. J. Comb., 2024)

Cyclotomic enumeration of polynomials. - Richard Ehrenborg (Discret. Math., 2026)