Volume 23, Issue 2 (2016)

Decompositions of Complete Graphs into Bipartite 2-Regular Subgraphs

Darryn Bryant, Andrea Burgess, Peter Danziger

P2.1
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Enumeration of Hybrid Domino-Lozenge Tilings II: Quasi-Octagonal Regions

Tri Lai

P2.2
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On Mixed Almost Moore Graphs of Diameter Two

Nacho López, Josep M. Miret

P2.3
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Cyclic Sieving and Rational Catalan Theory

Michelle Bodnar, Brendon Rhoades

P2.4
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Blocking and Double Blocking Sets in Finite Planes

Jan De Beule, Tamás Héger, Tamás Szőnyi, Geertrui Van de Voorde

P2.5
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On Snarks that are far from being 3-Edge Colorable

Jonas Hägglund

P2.6
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Evaluations of Hecke Algebra Traces at Kazhdan-Lusztig Basis Elements

Samuel Clearman, Matthew Hyatt, Brittany Shelton, Mark Skandera

P2.7
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Pairs of Quadratic Forms over Finite Fields

Alexander Pott, Kai-Uwe Schmidt, Yue Zhou

P2.8
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Nice Reflection Arrangements

Torsten Hoge, Gerhard Röhrle

P2.9
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Locally Convex Words and Permutations

Christopher Coscia, Jonathan DeWitt

P2.10
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An Improved Bound on the Sizes of Matchings Guaranteeing a Rainbow Matching

Dennis Clemens, Julia Ehrenmüller

P2.11
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Weakly Distance-Regular Digraphs of Valency Three, I

Yuefeng Yang, Benjian Lv, Kaishun Wang

P2.12
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The Bondage Number of Random Graphs

Dieter Mitsche, Xavier Pérez-Giménez, Paweł Prałat

P2.13
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The Peak Statistics on Simsun Permutations

Shi-Mei Ma, Yeong-Nan Yeh

P2.14
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Increasing Paths in Edge-Ordered Graphs: The Hypercube and Random Graph

Jessica De Silva, Theodore Molla, Florian Pfender, Troy Retter, Michael Tait

P2.15
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Graphs with no $\bar P_7$-Minor

Guoli Ding, Chanun Lewchalermvongs, John Maharry

P2.16
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On the Staircases of Gyárfás

János Csányi, Peter Hajnal, Gábor V. Nagy

P2.17
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Locally 3-Arc-Transitive Regular Covers of Complete Bipartite Graphs

Eric Swartz

P2.18
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Abelian Cayley Digraphs with Asymptotically Large Order for Any Given Degree

Francesc Aguiló, Miquel Àngel Fiol, Sonia Pérez

P2.19
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Inverse Expander Mixing for Hypergraphs

Emma Cohen, Dhruv Mubayi, Peter Ralli, Prasad Tetali

P2.20
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Multi-Eulerian Tours of Directed Graphs

Matthew Farrell, Lionel Levine

P2.21
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On Isomorphisms of Vertex-transitive Graphs

Jing Chen, Binzhou Xia

P2.22
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Completing Partial Latin Squares with One Nonempty Row, Column, and Symbol

Jaromy Kuhl, Michael W. Schroeder

P2.23
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Variations on a theme of Kasteleyn, with Application to the Totally Nonnegative Grassmannian

David E Speyer

P2.24
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Brick Manifolds and Toric Varieties of Brick Polytopes

Laura Escobar

P2.25
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Neighborhood Complexes of Some Exponential Graphs

Nandini Nilakantan, Samir Shukla

P2.26
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A Family of Symmetric Graphs with Complete Quotients

Teng Fang, Xin Gui Fang, Binzhou Xia, Sanming Zhou

P2.27
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Combinatorics Meets Potential Theory

Philippe D'Arco, Valentina Lacivita, Sami Mustapha

P2.28
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Extremal Graph for Intersecting Odd Cycles

Xinmin Hou, Yu Qiu, Boyuan Liu

P2.29
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Turán Numbers for 3-Uniform Linear Paths of Length 3

Eliza Jackowska, Joanna Polcyn, Andrzej Ruciński

P2.30
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On Decomposing Graphs of Large Minimum Degree into Locally Irregular Subgraphs

Jakub Przybyło

P2.31
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On Ultralimits of Sparse Graph Classes

Michał Pilipczuk, Szymon Toruńczyk

P2.32
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A Simple Existence Criterion for Normal Spanning Trees

Reinhard Diestel

P2.33
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Chung-Feller Property of Schröder Objects

Youngja Park, Sangwook Kim

P2.34
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A New Near Octagon and the Suzuki Tower

Anurag Bishnoi, Bart De Bruyn

P2.35
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Some Probabilistic Trees with Algebraic Roots

Olivier Bernardi, Alejandro H. Morales

P2.36
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0-Sum and 1-Sum Flows in Regular Graphs

S. Akbari, M. Kano, S. Zare

P2.37
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A Combinatorial Approach to the $q,t$-Symmetry Relation in Macdonald Polynomials

Maria Monks Gillespie

P2.38
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On Well-Covered, Vertex Decomposable and Cohen-Macaulay Graphs

Iván D. Castrillón, Roberto Cruz, Enrique Reyes

P2.39
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Unimodality via Alternating Gamma Vectors

Charles Brittenham, Andrew T. Carroll, T. Kyle Petersen, Connor Thomas

P2.40
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A Ternary Square-free Sequence Avoiding Factors Equivalent to $abcacba$

James Currie

P2.41
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Embedding Factorizations for 3-Uniform Hypergraphs II: $r$-Factorizations into $s$-Factorizations

Amin Bahmanian, Mike Newman

P2.42
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On Some Conjectures Concerning Critical Independent Sets of a Graph

Taylor Short

P2.43
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Solutions to the T-Systems with Principal Coefficients

Panupong Vichitkunakorn

P2.44
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Lower Bounds for Cover-Free Families

Ali Z. Abdi, Nader H. Bshouty

P2.45
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Weak and Strong Versions of the 1-2-3 Conjecture for Uniform Hypergraphs

Patrick Bennett, Andrzej Dudek, Alan Frieze, Laars Helenius

P2.46
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The Existence of a Maximal Green Sequence is not Invariant under Quiver Mutation

Greg Muller

P2.47
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Threshold and Hitting Time for High-Order Connectedness in Random Hypergraphs

Oliver Cooley, Mihyun Kang, Christoph Koch

P2.48
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Unsplittable Classes of Separable Permutations

Michael Albert, Vít Jelínek

P2.49
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Painting Squares in $\Delta^2-1$ Shades

Daniel W. Cranston, Landon Rabern

P2.50
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2-Walk-Regular Dihedrants from Group-Divisible Designs

Zhi Qiao, Shao Fei Du, Jack H Koolen

P2.51
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Modeling Limits in Hereditary Classes: Reduction and Application to Trees

Jaroslav Nešetřil, Patrice Ossona de Mendez

P2.52
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Decompositions of the Boolean Lattice into Rank-symmetric Chains

István Tomon

P2.53
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Distant Set Distinguishing Total Colourings of Graphs

Jakub Przybyło

P2.54
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The Total Acquisition Number of Random Graphs

Deepak Bal, Patrick Bennett, Andrzej Dudek, Paweł Prałat

P2.55
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