Volume 21, Issue 4 (2014)

The Optimal Drawings of $K_{5,n}$

César Hernández-Vélez, Carolina Medina, Gelasio Salazar

P4.1
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Limits of Boolean Functions on $\mathbb{F}_p^n$

Hamed Hatami, Pooya Hatami, James Hirst

P4.2
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Permutation Reconstruction from Differences

Marzio De Biasi

P4.3
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Isometric Embeddings of Half-Cube Graphs in Half-Spin Grassmannians

Mark Pankov

P4.4
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An Extension of Turán's Theorem, Uniqueness and Stability

Peter Allen, Julia Böttcher, Jan Hladký, Diana Piguet

P4.5
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Coxeter-Knuth Graphs and a Signed Little Map for Type B Reduced Words

Sara Billey, Zachary Hamaker, Austin Roberts, Benjamin Young

P4.6
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Enumerating Hamiltonian Cycles

Ville H. Pettersson

P4.7
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New Infinite Families of Congruences Modulo 8 for Partitions with Even Parts Distinct

Ernest X. W. Xia

P4.8
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Graph Homomorphisms between Trees

Péter Csikvári, Zhicong Lin

P4.9
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The Range of a Simple Random Walk on $\mathbb{Z}$: An Elementary Combinatorial Approach

Bernhard A. Moser

P4.10
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Operators of Equivalent Sorting Power and Related Wilf-equivalences

Michael Albert, Mathilde Bouvel

P4.11
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$k$-Fold Sidon Sets

Javier Cilleruelo, Craig Timmons

P4.12
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On Sets with Few Intersection Numbers in Finite Projective and Affine Spaces

Nicola Durante

P4.13
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Mutations of Fake Weighted Projective Spaces

Tom Coates, Samuel Gonshaw, Alexander Kasprzyk, Navid Nabijou

P4.14
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The Combinatorial Nullstellensätze Revisited

Pete L. Clark

P4.15
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- COMMENT
Decomposing Labeled Interval Orders as Pairs of Permutations

Anders Claesson, Stuart A. Hannah

P4.16
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Chromatic Bounds on Orbital Chromatic Roots

Dae Hyun Kim, Alexander H. Mun, Mohamed Omar

P4.17
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Enumerating Permutations by their Run Structure

Christopher J. Fewster, Daniel Siemssen

P4.18
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Subset Glauber Dynamics on Graphs, Hypergraphs and Matroids of Bounded Tree-Width

Magnus Bordewich, Ross J. Kang

P4.19
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Schreier Graphs of an Extended Version of the Binary Adding Machine

Daniele D'Angeli

P4.20
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On the Subpartitions of the Ordinary Partitions, II

Byungchan Kim, Eunmi Kim

P4.21
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Turán Problems on Non-Uniform Hypergraphs

J. Travis Johnston, Linyuan Lu

P4.22
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Counting Permutations by Alternating Descents

Ira M. Gessel, Yan Zhuang

P4.23
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Some Spectral Properties of Uniform Hypergraphs

Jiang Zhou, Lizhu Sun, Wenzhe Wang, Changjiang Bu

P4.24
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Avoiding 7-Circuits in 2-Factors of Cubic Graphs

Robert Lukoťka

P4.25
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On $m$-Closed Graphs

Leila Sharifan, Masoumeh Javanbakht

P4.26
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Schubert Polynomials and $k$-Schur Functions

Carolina Benedetti, Nantel Bergeron

P4.27
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Integer Decomposition Property of Dilated Polytopes

David A. Cox, Christian Haase, Takayuki Hibi, Akihiro Higashitani

P4.28
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A 64-Dimensional Counterexample to Borsuk's Conjecture

Thomas Jenrich, Andries E. Brouwer

P4.29
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Shattering-Extremal Set Systems of VC Dimension at most 2

Tamás Mészáros, Lajos Rónyai

P4.30
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Kauffman's Clock Lattice as a Graph of Perfect Matchings: a Formula for its Height

Moshe Cohen, Mina Teicher

P4.31
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An Abstraction of Whitney's Broken Circuit Theorem

Klaus Dohmen, Martin Trinks

P4.32
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A Combinatorial Approach to Ebert's Hat Game with Many Colors

Uthaipon Tantipongpipat

P4.33
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Bruhat Order on Partial Fixed Point Free Involutions

Mahir Bilen Can, Yonah Cherniavsky, Tim Twelbeck

P4.34
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Structure Coefficients of the Hecke Algebra of $(\mathcal{S}_{2n},\mathcal{B}_n)$

Omar Tout

P4.35
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On Floors and Ceilings of the $k$-Catalan Arrangement

Marko Thiel

P4.36
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Face-Width of Pfaffian Braces and Polyhex Graphs on Surfaces

Dong Ye, Heping Zhang

P4.37
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The Number of Moves of the Largest Disc in Shortest Paths on Hanoi Graphs

Simon Aumann, Katharina A.M. Götz, Andreas M. Hinz, Ciril Petr

P4.38
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A Slight Improvement to the Colored Bárány's Theorem

Zilin Jiang

P4.39
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A Combinatorial Proof for Cayley's Identity

Markus Fulmek

P4.40
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The Ramsey Numbers of Paths Versus Wheels: a Complete Solution

Binlong Li, Bo Ning

P4.41
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Ramsey Precompact Expansions of Homogeneous Directed Graphs

Jakub Jasiński, Claude Laflamme, Lionel Nguyen Van Thé, Robert Woodrow

P4.42
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Equidistributed Statistics on Matchings and Permutations

Niklas Eriksen, Jonas Sjöstrand

P4.43
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Combinatorial Nullstellensatz Modulo Prime Powers and the Parity Argument

László Varga

P4.44
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On Groups all of whose Undirected Cayley Graphs of Bounded Valency are Integral

István Estélyi, István Kovács

P4.45
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Enumeration of Tilings of Quartered Aztec Rectangles

Tri Lai

P4.46
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The Game Chromatic Number of Dense Random Graphs

Ralph Keusch, Angelika Steger

P4.47
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A Superlocal Version of Reed's Conjecture

Katherine Edwards, Andrew D. King

P4.48
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Bell Numbers Modulo a Prime Number, Traces and Trinomials

Luis H. Gallardo, Olivier Rahavandrainy

P4.49
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The Degree-Diameter Problem for Circulant Graphs of Degree 8 and 9

Robert R. Lewis

P4.50
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Growth Rates of Geometric Grid Classes of Permutations

David Bevan

P4.51
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Infinite Graphs with Finite 2-Distinguishing Cost

Debra Boutin, Wilfried Imrich

P4.52
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On Bipartite $Q$-Polynomial Distance-Regular Graphs with $c_2 \le 2$

Stefko Miklavic, Safet Penjic

P4.53
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