Volume 20, Issue 4 (2013)

Metric Dimension for Random Graphs

Béla Bollobás, Dieter Mitsche, Paweł Prałat

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Repeated Columns and an Old Chestnut

R. P. Anstee, Linyuan Lu

P2
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A Criterion for the Log-Convexity of Combinatorial Sequences

Ernest X.W. Xia, Olivia X.M. Yao

P3
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Generalized Spectral Characterization of Graphs Revisited

Wei Wang

P4
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The Terwilliger Algebra of the Incidence Graphs of Johnson Geometry

Qian Kong, Benjian Lv, Kaishun Wang

P5
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Crossings and Nestings in Colored Set Partitions

Eric Marberg

P6
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Facets of the Generalized Cluster Complex and Regions in the Extended Catalan Arrangement of Type $A$

Susanna Fishel, Myrto Kallipoliti, Eleni Tzanaki

P7
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Maximum Induced Forests in Graphs of Bounded Treewidth

Glenn G. Chappell, Michael J. Pelsmajer

P8
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Random Cyclations

Nicholas Pippenger

P9
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Counting Permutations Modulo Pattern-Replacement Equivalences for Three-Letter Patterns

William Kuszmaul

P10
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A Bipartite Graph with Non-Unimodal Independent Set Sequence

Arnab Bhattacharyya, Jeff Kahn

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- COMMENT
The Complexity of Generalized Domino Tilings

Igor Pak, Jed Yang

P12
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The Number of Fixed Points of Wilf's Partition Involution

Stephan Wagner

P13
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New Results on Degree Sequences of Uniform Hypergraphs

Sarah Behrens, Catherine Erbes, Michael Ferrara, Stephen G. Hartke, Benjamin Reiniger, Hannah Spinoza, Charles Tomlinson

P14
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An Approximate Vertex-Isoperimetric Inequality for $r$-sets

Demetres Christofides, David Ellis, Peter Keevash

P15
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Two Layer 3D Floor Planning

Paul Horn, Gabor Lippner

P16
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Beyond Alternating Permutations: Pattern Avoidance in Young Diagrams and Tableaux

Nihal Gowravaram, Ravi Jagadeesan

P17
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Skew Spectra of Oriented Bipartite Graphs

A. Anuradha, R. Balakrishnan, Xiaolin Chen, Xueliang Li, Huishu Lian, Wasin So

P18
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The Ramsey Number $R(3,K_{10}-e)$ and Computational Bounds for $R(3,G)$

Jan Goedgebeur, Stanisław P. Radziszowski

P19
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Proof of Sun's Conjecture on the Divisibility of Certain Binomial Sums

Victor J. W. Guo

P20
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Separability of Density Matrices of Graphs for Multipartite Systems

Chen Xie, Hui Zhao, Zhixi Wang

P21
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Cyclic Decomposition of $k$-Permutations and Eigenvalues of the Arrangement Graphs

Bai Fan Chen, Ebrahim Ghorbani, Kok Bin Wong

P22
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Computational Results on the Traceability of Oriented Graphs of Small Order

Alewyn Burger

P23
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A Bijection Proving the Aztec Diamond Theorem by Combing Lattice Paths

Frédéric Bosio, Marc A. A. van Leeuwen

P24
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Random Walks on Quasirandom Graphs

Ben Barber, Eoin Long

P25
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Enumeration of Specific Classes of Polycubes

Jean-Marc Champarnaud, Quentin Cohen-Solal, Jean-Philippe Dubernard, Hadrien Jeanne

P26
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Spectra of Edge-Independent Random Graphs

Linyuan Lu, Xing Peng

P27
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On the Codegree Density of Complete 3-Graphs and Related Problems

Victor Falgas-Ravry

P28
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Unique Sequences Containing No $k$-Term Arithmetic Progressions

Tanbir Ahmed, Janusz Dybizbánski, Hunter Snevily

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Enumeration of Generalized $BCI$ Lambda-terms

Olivier Bodini, Danièle Gardy, Bernhard Gittenberger, Alice Jacquot

P30
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New Aspects of Regions whose Tilings are Enumerated by Perfect Powers

Tri Lai

P31
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Periodic Coefficients and Random Fibonacci Sequences

Karyn McLellan

P32
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Sparse Distance Sets in the Triangular Lattice

Tanbir Ahmed, Hunter Snevily

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Tree-like Tableaux

Jean-Christophe Aval, Adrien Boussicault, Philippe Nadeau

P34
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Inequivalence of Skew Hadamard Difference Sets and Triple Intersection Numbers Modulo a Prime

Koji Momihara

P35
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A Basis for the Diagonally Signed-Symmetric Polynomials

José Manuel Gómez

P36
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On the Betti Numbers of some Classes of Binomial Edge Ideals

Sohail Zafar, Zohaib Zahid

P37
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