Anders Claesson, Atli Fannar Franklín, Einar Steingrímsson
Permutations with few inversions
The Electronic Journal of Combinatorics, 30(4), 2023.
Einar Steingrimsson
The History of the Gothenburg-Reykjavík-Strathclyde Combinatorics Group
Enumerative Combinatorics and Applications, 3:1 (2023), Article #S1H1.
Natasha Blitvić, Einar Steingrimsson
Permutations, moments, measures
Transactions of the American Mathematical Society, 374 (8) 2021, 5473-5508.
Antonio Bernini, Matteo Cervetti, Luca Ferrari, Einar Steingrimsson
Enumerative combinatorics of intervals in the Dyck pattern poset
Giulio Cerbai, Anders Claesson, Luca Ferrari, Einar Steingrímsson
Sorting with pattern-avoiding stacks: the 132-machine
The Electronic Journal of Combinatorics, 27(3), 2020.
Einar Steingrímsson
Statistics on Ordered Partitions of Sets
Journal of Combinatorics, 3 (2020), 557-574.
Mark Dukes, Thomas Selig, Jason P. Smith and Einar Steingrímsson
Permutation graphs and the Abelian sandpile model, tiered trees and non-ambiguous binary trees
The Electronic Journal of Combinatorics, 26(3), 2019.
Mark Dukes, Thomas Selig, Jason P. Smith and Einar Steingrímsson
The Abelian sandpile model on Ferrers graphs - A classification of recurrent configurations
European Journal of Combinatorics, 81 (2019), 221-241.
William Dugan, Sam Glennon, Paul E. Gunnells and Einar Steingrímsson
Tiered trees, weights, and q-Eulerian numbers
Journal of Combinatorial Theory Series A, 164 (2019), 24-49.
Thomas Selig, Jason P. Smith and Einar Steingrímsson
EW-tableaux, Le-tableaux, tree-like tableaux and the Abelian sandpile model
The Electronic Journal of Combinatorics 25(3), 2018.
Peter R. W. McNamara and Einar Steingrímsson
On the topology of the permutation pattern poset
Journal of Combinatorial Theory Series A, 134 (2015), 1-35.
Richard Ehrenborg, Sergey Kitaev and Einar Steingrímsson
Number of cycles in the graph of 312-avoiding permutations
Journal of Combinatorial Theory Series A, 129 (2015), 1-18.
Mark Dukes, Einan Gardi, Einar Steingrímsson, and Chris D. White
Web worlds, web-colouring matrices, and web-mixing matrices
Journal of Combinatorial Theory Series A, 120(5) (2013), 1012-–1037
Einar Steingrímsson
Some open problems on permutation patterns
London Mathematical Society Lecture Note Series, 2013, 239--263.
Anders Claesson, Sergey Kitaev, Einar Steingrímsson
Advances in Applied Mathematics 51 (2013), 276-284.
Anders Claesson, Vít Jelínek, Einar Steingrímsson
Upper bounds for the Stanley-Wilf limit of 1324 and other layered patterns
Journal of Combinatorial Theory Series A 119(8) (2012), 1680–1691
Eric Babson, Einar Steingrímsson
Random Walks and Mixed Volumes of Hypersimplices
Paul Duncan, Einar Steingrímsson
Pattern avoidance in ascent sequences
The Electronic Journal of Combinatorics 18(1) (2011)
Mark Dukes, Sergey Kitaev, Jeff Remmel, Einar Steingrímsson
Enumerating (2+2)-free posets by indistinguishable elements
Journal of Combinatorics 2 (2011) 139–163
Alexander Burstein, Vít Jelínek, Eva Jelínková, Einar Steingrímsson
The Möbius function of separable and decomposable permutations
Journal of Combinatorial Theory Series A 118 (2011) 2346–2364
Antonio Bernini, Luca Ferrari, Einar Steingrímsson
The Möbius function of the consecutive pattern poset
The Electronic Journal of Combinatorics 18(1) (2011)
Einar Steingrímsson
Generalized permutation patterns - a short survey
"Permutation Patterns", London Math. Soc. Lecture Note Ser. Cambridge Univ. Press (2010) 137–152
Einar Steingrímsson, Bridget Eileen Tenner
The Möbius Function of the Permutation Pattern Poset
Journal of Combinatorics 1 (2010) 39–52
Anders Claesson, Mark Dukes, Einar Steingrímsson
Permutations sortable by n-4 passes through a stack
Annals of Combinatorics 14 (2010) 45–51
Anders Claesson, Sergey Kitaev, Einar Steingrímsson
Decompositions and statistics for β(1,0)-trees and nonseparable permutations
Advances in Applied Mathematics 42 (2009) 313–328
doi:10.1016/j.aam.2008.09.001
Einar Steingrímsson, Lauren K. Williams
Permutation tableaux and permutation patterns
Journal of Combinatorial Theory Series A 114(2) (2007) 211–234
A
paper by Alex Burstein solving some of the open problems
A paper by Sylvie
Corteel with a new bijection
A paper by Xavier Viennot solving one of the open problems and
with further results
Mireille Bousquet-Mélou, Einar Steingrímsson
Decreasing subsequences in permutations and Wilf equivalence for involutions
Journal of Algebraic Combinatorics 22 (2005) 383–409
Petter Brändén, Anders Claesson, Einar Steingrímsson
Catalan Continued Fractions and Increasing Subsequences in Permutations
Discrete Mathematics 258 (2002) 275–287
Einar Steingrímsson
The Coloring Ideal and Coloring Complex of a Graph
Journal of Algebraic Combinatorics 14 (2001) 73–84
A paper by Jakob Jonsson with further results (constructibility
and more)
A paper by Axel
Hultman with generalizations and proving
shellability
A paper by Patricia
Hersh and Ed Swartz with further results (restrictions on
chromatic polynomials)
A paper by Phil Hanlon relating the homology to coefficients of
the chromatic polynomial
A variation on the coloring complex by Sarah Crown
Richard Ehrenborg, Einar Steingrímsson
Yet Another Triangle for the Genocchi Numbers
European Journal of Combinatorics 21 (2000) 593–600
Richard Ehrenborg, Einar Steingrímsson
The Excedance Set of a Permutation
Advances in Applied Mathematics 24 (2000) 284–299
A paper by Yi Wang proving a conjecture in this paper (Europ. J. Combin.)
Eric Babson, Einar Steingrímsson
Generalized Permutation Patterns and a Classification of the Mahonian Statistics
Séminaire Lotharingien de Combinatoire B44b (2000) 18 pp
A paper by Foata and Zeilberger (almost) completing the
classification
A paper by Foata and Randrianarivony completing the
classification
Einar Steingrímsson
A Chromatic Partition Polynomial
Discrete Mathematics 180 (1998) 357–368
Richard Ehrenborg, Margaret Readdy, Einar Steingrímsson
Mixed Volumes and Slices of the Cube
Journal of Combinatorial Theory Series A 81 (1998) 121–126
Jon Lee, Einar Steingrímsson, Chun Wa Ko
The Volume of Boolean Quadric and Cut Polytopes
Discrete Mathematics 163 (1997) 293–298
Robert J. Clarke, Einar Steingrímsson, Jiang Zeng
The k-Extensions of some new Mahonian statistics
European Journal of Combinatorics 18 (1997) 143–154
Robert J. Clarke, Einar Steingrímsson, Jiang Zeng
New Euler-Mahonian Statistics on Permutations and Words
Advances in Applied Mathematics 18 (1997) 237–270
Richard Ehrenborg, Einar Steingrímsson
Playing Nim on a Simplicial Complex
The Electronic Journal of Combinatorics 3 (1996) 33 pp
A paper by Reading with further results
Einar Steingrímsson
Permutation Statistics of Indexed Permutations
European Journal of Combinatorics 15 (1994) 187–205
Einar Steingrímsson
A Decomposition of 2-Weak Vertex-Packing Polytopes
Discrete and Computational Geometry 12 (1994) 465–479
Einar Steingrímsson
Permutation Statistics of Indexed and Poset Permutations
My thesis
View my papers on Google Scholar