Richard Ehrenborg

Publication Activity (10 Years)

Years Active: 1993-2024
Publications (10 Years): 23

Top Topics

Community Based Question Answering

Hamiltonian Cycle

Conditional Distributions

Top Venues

Adv. Appl. Math.

J. Integer Seq.

Publications

Richard Ehrenborg
The Ehrhart and face polynomials of the graph polytope of a cycle. Eur. J. Comb. 118 (2024)
Richard Ehrenborg
Two classes of level Eulerian posets. Discret. Math. 347 (10) (2024)
Richard Ehrenborg, Sophie Morel, Margaret A. Readdy
Pizza and 2-Structures. Discret. Comput. Geom. 70 (4) (2023)
Oscar Skean, Richard Ehrenborg, Jerzy W. Jaromczyk
Optimization Perspectives on Shellsort. CoRR (2023)
Richard Ehrenborg
The r-signed Birkhoff transform. Discret. Math. 344 (2) (2021)
Richard Ehrenborg
The number of spanning trees of the Bruhat graph. Adv. Appl. Math. 125 (2021)
Karthik Chandrasekhar, Richard Ehrenborg
Bounds on the Number of Compatible k-Simplices Matching the Orientation of the (k - 1)-Skeleton of a Simplex. Comb. 41 (2) (2021)
Karthik Chandrasekhar, Richard Ehrenborg, Frits Beukers
A Counting Proof for When 2 Is a Quadratic Residue. Am. Math. Mon. 127 (8) (2020)
Richard Ehrenborg
The expectation of the Vandermonde product squared for uniform random variables. Adv. Appl. Math. 118 (2020)
Richard Ehrenborg
The Wästlund Partition in Higher Dimensions. Am. Math. Mon. 127 (2) (2020)
Richard Ehrenborg, Alex Happ
The antipode of the noncrossing partition lattice. Adv. Appl. Math. 110 (2019)
Richard Ehrenborg, Gábor Hetyei, Margaret A. Readdy
A Bijective Answer to a Question of Simion. J. Integer Seq. 22 (1) (2019)
Richard Ehrenborg
On the difference of odd/even cubatures. J. Approx. Theory 246 (2019)
Richard Ehrenborg
Counting faces in the extended Shi arrangement. Adv. Appl. Math. 109 (2019)
Richard Ehrenborg, Gábor Hetyei, Margaret A. Readdy
Simion's Type B Associahedron is a Pulling Triangulation of the Legendre Polytope. Discret. Comput. Geom. 60 (1) (2018)
Yue Cai, Richard Ehrenborg, Margaret A. Readdy
q-Stirling Identities Revisited. Electron. J. Comb. 25 (1) (2018)
Richard Ehrenborg, Alex Happ
On the powers of the descent set statistic. Adv. Appl. Math. 96 (2018)
Richard Ehrenborg, Dustin Hedmark, Cyrus Hettle
A Restricted Growth Word Approach to Partitions with Odd/Even Size Blocks. J. Integer Seq. 20 (5) (2017)
Richard Ehrenborg, N. Bradley Fox
The signed descent set polynomial revisited. Discret. Math. 339 (9) (2016)
Richard Ehrenborg, Alex Happ
Parking Cars of Different Sizes. Am. Math. Mon. 123 (10) (2016)
Richard Ehrenborg, Margaret A. Readdy
The Gaussian Coefficient Revisited. J. Integer Seq. 19 (7) (2016)
Richard Ehrenborg, N. Bradley Fox
The descent set polynomial revisited. Eur. J. Comb. 51 (2016)
Richard Ehrenborg
Cyclically Consecutive Permutation Avoidance. SIAM J. Discret. Math. 30 (3) (2016)
Richard Ehrenborg, Margaret A. Readdy
A poset view of the major index. Adv. Appl. Math. 62 (2015)
Richard Ehrenborg, Sergey Kitaev, Einar Steingrímsson
Number of cycles in the graph of 312-avoiding permutations. J. Comb. Theory, Ser. A 129 (2015)
Jason I. Brown, Danielle Cox, Richard Ehrenborg
The average reliability of a graph. Discret. Appl. Math. 177 (2014)
Richard Ehrenborg
Hamiltonian Cycles on Archimedean Solids Are Twisting Free. Am. Math. Mon. 121 (2) (2014)
Richard Ehrenborg
On the generating function for consecutively weighted permutations. Eur. J. Comb. 41 (2014)
Richard Ehrenborg, N. Bradley Fox
A sign-reversing involution for an extension of Torelli's Pfaffian identity. Discret. Math. 332 (2014)
Richard Ehrenborg, Margaret A. Readdy
Manifold arrangements. J. Comb. Theory, Ser. A 125 (2014)
Eric Clark, Richard Ehrenborg
The excedance algebra. Discret. Math. 313 (13) (2013)
Richard Ehrenborg, Gábor Hetyei, Margaret A. Readdy
Level Eulerian Posets. Graphs Comb. 29 (4) (2013)
Richard Ehrenborg, JiYoon Jung
Descent pattern avoidance. Adv. Appl. Math. 49 (Issues) (2012)
Eric Clark, Richard Ehrenborg
Excedances of affine permutations. Adv. Appl. Math. 46 (1-4) (2011)
Denis Chebikin, Richard Ehrenborg
-Vector of the Descent Polytope. Discret. Comput. Geom. 45 (3) (2011)
Richard Ehrenborg, Margaret A. Readdy
On the Non-existence of an R-labeling. Order 28 (3) (2011)
Benjamin Braun, Richard Ehrenborg
The complex of non-crossing diagonals of a polygon. J. Comb. Theory, Ser. A 117 (6) (2010)
Richard Ehrenborg, Yossi Farjoun
Asymptotics of the Euler number of bipartite graphs. Adv. Appl. Math. 44 (2) (2010)
Eric Clark, Richard Ehrenborg
Explicit expressions for the extremal excedance set statistics. Eur. J. Comb. 31 (1) (2010)
Denis Chebikin, Richard Ehrenborg, Pavlo Pylyavskyy, Margaret A. Readdy
Cyclotomic factors of the descent set polynomial. J. Comb. Theory, Ser. A 116 (2) (2009)
Richard Ehrenborg, Margaret A. Readdy, Michael Slone
Affine and Toric Hyperplane Arrangements. Discret. Comput. Geom. 41 (4) (2009)
Richard Ehrenborg, Margaret A. Readdy
Exponential Dowling structures. Eur. J. Comb. 30 (1) (2009)
Richard Ehrenborg, Michael Slone
A Geometric Approach to Acyclic Orientations. Order 26 (4) (2009)
Jim Brennan, Richard Ehrenborg, Eugene A. Herman
Goes Back to Boole: 11234. Am. Math. Mon. 115 (2) (2008)
Richard Ehrenborg, Margaret A. Readdy
The Möbius function of partitions with restricted block sizes. Adv. Appl. Math. 39 (3) (2007)
Richard Ehrenborg, Margaret A. Readdy
Classification of the factorial functions of Eulerian binomial and Sheffer posets. J. Comb. Theory, Ser. A 114 (2) (2007)
Richard Ehrenborg, Gábor Hetyei
The topology of the independence complex. Eur. J. Comb. 27 (6) (2006)
Matthias Beck, Richard Ehrenborg, Thomas Zaslavsky, Michael Avidon, John H. Lindsey II
Magic Squares and Nontransitive Dice: 11099. Am. Math. Mon. 113 (5) (2006)
Jim Brennan, Richard Ehrenborg
Problem 11234. Am. Math. Mon. 113 (6) (2006)
Richard Ehrenborg, Stephanie van Willigenburg
Enumerative Properties of Ferrers Graphs. Discret. Comput. Geom. 32 (4) (2004)
Matthias Beck, Richard Ehrenborg, Thomas Zaslavsky
Problem 11099. Am. Math. Mon. 111 (7) (2004)
Richard Ehrenborg, Harold Fox
Inequalities for cd-Indices of Joins and Products of Polytopes. Comb. 23 (3) (2003)
Richard Ehrenborg
-Stirling numbers. Adv. Appl. Math. 31 (4) (2003)
Richard Ehrenborg
The Asymptotics of Almost Alternating Permutations. Adv. Appl. Math. 28 (3-4) (2002)
Richard Ehrenborg, Margaret A. Readdy
Homology of Newtonian Coalgebras. Eur. J. Comb. 23 (8) (2002)
Richard Ehrenborg, Michael Levin, Margaret A. Readdy
A Probabilistic Approach to the Descent Statistic. J. Comb. Theory, Ser. A 98 (1) (2002)
Louis W. Shapiro, Richard Ehrenborg, John W. Moon, Michael Reid
Leaves of Ordered Trees: 10753. Am. Math. Mon. 108 (9) (2001)
Richard Ehrenborg, Masahiro Hachimori
Non-constructible Complexes and the Bridge Index. Eur. J. Comb. 22 (4) (2001)
Richard Ehrenborg
k-Eulerian Posets. Order 18 (3) (2001)
Richard Ehrenborg, D. Johnston, Rajmohan Rajagopalan, Margaret A. Readdy
Cutting Polytopes and Flag f-Vectors. Discret. Comput. Geom. 23 (2) (2000)
Richard Ehrenborg, Margaret A. Readdy
The Dowling Transform of Subspace Arrangements. J. Comb. Theory, Ser. A 91 (1-2) (2000)
Richard P. Stanley, Richard Ehrenborg, Stephen M. Gagola Jr., Robin J. Chapman, John H. Lindsey II
Pairs with Equal Squares: 10654. Am. Math. Mon. 107 (4) (2000)
Richard Ehrenborg, Einar Steingrímsson
The Excedance Set of a Permutation. Adv. Appl. Math. 24 (3) (2000)
Richard Ehrenborg, Einar Steingrímsson
Yet Another Triangle for the Genocchi Numbers. Eur. J. Comb. 21 (5) (2000)
Richard Ehrenborg
The Hankel Determinant of Exponential Polynomials. Am. Math. Mon. 107 (6) (2000)
Miklós Bóna, Richard Ehrenborg
Combinatorial Proof of the Log-Concavity of the Numbers of Permutations with k Runs. J. Comb. Theory, Ser. A 90 (2) (2000)
Richard Ehrenborg, Margaret A. Readdy
On Flag Vectors, the Dowling Lattice, and Braid Arrangements. Discret. Comput. Geom. 21 (3) (1999)
Richard Ehrenborg, Margaret A. Readdy, Einar Steingrímsson
Mixed Volumes and Slices of the Cube. J. Comb. Theory, Ser. A 81 (1) (1998)
Louis J. Billera, Richard Ehrenborg, Margaret A. Readdy
Thec-2d-Index of Oriented Matroids. J. Comb. Theory, Ser. A 80 (1) (1997)
Richard Ehrenborg, Margaret A. Readdy
The r-cubical Lattice and a Generalization of the cd-index. Eur. J. Comb. 17 (8) (1996)
Richard Ehrenborg, Einar Steingrímsson
Playing Nim on a Simplicial Complex. Electron. J. Comb. 3 (1) (1996)
Richard Ehrenborg, Margaret A. Readdy
Juggling and applications to q-analogues. Discret. Math. 157 (1-3) (1996)
Richard Ehrenborg, Chris M. Skinner
The Blind Bartender's Problem. J. Comb. Theory, Ser. A 70 (2) (1995)
Richard Ehrenborg, Gábor Hetyei
Generalizations of Baxter's Theorem and Cubical Homology. J. Comb. Theory, Ser. A 69 (2) (1995)
Richard Ehrenborg, Miguel A. Méndez
Schröder Parenthesizations and Chordates. J. Comb. Theory, Ser. A 67 (2) (1994)
Richard Ehrenborg, Gian-Carlo Rota
Apolarity and Canonical Forms for Homogeneous Polynomials. Eur. J. Comb. 14 (3) (1993)