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The Electronic Journal of Combinatorics, Volume 26
Volume 26, Number 1, 2019
- Sheila Sundaram:
On a Positivity Conjecture in the Character Table of Sn. 1 - Carl Johan Casselgren, Klas Markström, Lan Anh Pham:
Latin Cubes with Forbidden Entries. 1 - Hemanshu Kaul, Jeffrey A. Mudrock:
On the Alon-Tarsi Number and Chromatic-Choosability of Cartesian Products of Graphs. 1 - Hao Huang, Tong Li, Guanghui Wang:
Rainbow Matchings in Properly-Colored Hypergraphs. 1 - Wei Wang, Jianguo Qian:
Chromatic-Choosability of Hypergraphs with High Chromatic Number. 1 - Shashank Kanade, Matthew C. Russell:
Staircases to Analytic Sum-Sides for Many New Integer Partition Identities of Rogers-Ramanujan Type. 1 - Cosmin Pohoata:
On Cartesian Products which Determine Few Distinct Distances. 1 - Boris Aronov, Vida Dujmovic, Pat Morin, Aurélien Ooms, Luís Fernando Schultz Xavier da Silveira:
More Turán-Type Theorems for Triangles in Convex Point Sets. 1 - Lihong Qiu, Yizhe Ji, Wei Wang:
On the Generalized Spectral Characterizations of Eulerian Graphs. 1 - George Wang:
A Cornucopia of Quasi-Yamanouchi Tableaux. 1 - Dandan Chen, Sherry H. F. Yan, Robin D. P. Zhou:
Equidistributed Statistics on Fishburn Matrices and Permutations. 1 - Pascal Ochem, Matthieu Rosenfeld:
On Some Interesting Ternary Formulas. 1 - Nicolas Bonichon, Benjamin Lévêque:
A Bijection for Essentially 4-Connected Toroidal Triangulations. 1 - Alexander Farrugia:
The Overgraphs of Generalized Cospectral Controllable Graphs. 1 - Daniel Weißauer:
Algebraically Grid-Like Graphs have Large Tree-Width. 1 - Klavdija Kutnar, Dragan Marusic, Stefko Miklavic, Primoz Sparl:
The Classification of 2-Extendable Edge-Regular Graphs with Diameter 2. 1 - Beka Ergemlidze, Ervin Györi, Abhishek Methuku:
On the Rainbow Turán number of paths. 1 - Teena Carroll, David J. Galvin:
The Game of Plates and Olives. 1 - Shoham Letzter:
Monochromatic Cycle Partitions of 2-Coloured Graphs with Minimum Degree 3n/4. 1 - Alexander Garver, Kiyoshi Igusa, Jacob P. Matherne, Jonah Ostroff:
Combinatorics of Exceptional Sequences in Type A. 1 - Matteo Cavaleri, Alfredo Donno, Andrea Scozzari:
Total Distance, Wiener Index and Opportunity Index in Wreath Products of Star Graphs. 1 - Takayuki Hibi, Kazunori Matsuda, Adam Van Tuyl:
Regularity and h-Polynomials of Edge Ideals. 1 - Ross J. Kang, Willem van Loon:
Tree-Like Distance Colouring for Planar Graphs of Sufficient Girth. 1 - Emily Barnard:
The Canonical Join Complex. 1 - Christian Gaetz:
Dual Graded Graphs and Bratteli Diagrams of Towers of Groups. 1 - Charlotte Knierim, Pascal Su:
Improved Bounds on the Multicolor Ramsey Numbers of Paths and Even Cycles. 1 - Katarzyna Kril, Wojciech Mlotkowski:
Permutations of Type B with Fixed Number of Descents and Minus Signs. 1 - Lukas Spiegelhofer, Michael Wallner:
The Tu-Deng Conjecture holds Almost Surely. 1 - Michael Joseph:
Antichain Toggling and Rowmotion. 1 - Ostap Chervak, Oleg Pikhurko, Katherine Staden:
Minimum Number of Additive Tuples in Groups of Prime Order. 1 - Lukas Spiegelhofer, Jeffrey O. Shallit:
Continuants, Run Lengths, and Barry's Modified Pascal Triangle. 1 - Gleb Nenashev:
Classification of External Zonotopal Algebras. 1 - Kasper Szabo Lyngsie, Martin Merker:
Decomposing Graphs into a Spanning Tree, an Even Graph, and a Star Forest. 1 - Shuliang Bai, Linyuan Lu:
On the Turán Density of {1, 3}-Hypergraphs. 1 - Joseph DiMuro:
Classifying Rotationally-Closed Languages Having Greedy Universal Cycles. 1 - Luis A. Goddyn, Kevin Halasz, Ebadollah S. Mahmoodian:
The Chromatic Number of Finite Group Cayley Tables. 1 - Swee Hong Chan:
A Bijection between Necklaces and Multisets with Divisible Subset Sum. 1 - Gábor Hegedüs, Akihiro Higashitani, Alexander M. Kasprzyk:
Ehrhart Polynomial Roots of Reflexive Polytopes. 1 - Gunnar Brinkmann, Carol T. Zamfirescu:
Polyhedra with Few 3-Cuts are Hamiltonian. 1 - Younghwan Kim:
The cd-Indices of Intervals in the Uncrossing Partial Order on Matchings. 1 - Mark Karpilovskij:
Composability of Permutation Classes. 1 - Wuyang Sun, Fan Wang:
Perfect Matching Covers of Cubic Graphs of Oddness 2. 1 - József Balogh, Alexandr V. Kostochka, Xujun Liu:
Cubic Graphs with Small Independence Ratio. 1 - Leonardo Nagami Coregliano, Roberto F. Parente, Cristiane M. Sato:
On the Maximum Density of Fixed Strongly Connected Subtournaments. 1 - Madeline Crews, Brant Jones, Kaitlyn Myers, Laura Taalman, Michael Urbanski, Breeann Wilson:
Opportunity Costs in the Game of Best Choice. 1 - Deborah Castro, Dustin Ross:
Topology of ℤ3-Equivariant Hilbert Schemes. 1 - Karola Mészáros, Connor Simpson, Zoe Wellner:
Flow Polytopes of Partitions. 1 - Rosena R. X. Du, Xiaojie Fan, Yue Zhao:
Enumeration on Row-Increasing Tableaux of Shape 2 × n. 1 - Jason P. Smith:
On the Möbius Function and Topology of General Pattern Posets. 1 - Ferdinand Ihringer:
The Chromatic Number of the q-Kneser Graph for Large q. 1 - Zdenek Dvorák, Jakub Pekárek, Jean-Sébastien Sereni:
On Generalized Choice and Coloring Numbers. 1 - Philip B. Zhang:
On the Real-Rootedness of the Local h-Polynomials of Edgewise Subdivisions. 1 - Drago Bokal, Mojca Bracic, Marek Dernár, Petr Hlinený:
On Degree Properties of Crossing-Critical Families of Graphs. 1
Volume 26, Number 2, 2019
- Mohammed Al-Bow, Jeffrey Edgington, Mario Lopez, Petr Vojtechovský:
Permutations in Two Dimensions that Maximally Separate Neighbors. 2 - Maria Gillespie, Jake Levinson:
Axioms for Shifted Tableau Crystals. 2 - Jonathan Klawitter, Simone Linz:
On the Subnet Prune and Regraft Distance. 2 - Samir Shukla:
Homotopy Type of the Neighborhood Complexes of Graphs of Maximal Degree at most 3 and 4-Regular Circulant Graphs. 2 - Shi-Mei Ma, Jun Ma, Yeong-Nan Yeh:
The Ascent-Plateau Statistics on Stirling Permutations. 2 - Robert Jajcay, Stefko Miklavic, Primoz Sparl, Gorazd Vasiljevic:
On Certain Edge-Transitive Bicirculants. 2 - Mahir Bilen Can, Yonah Cherniavsky, Martin Rubey:
A Geometric Interpretation of the Intertwining Number. 2 - Simon R. Blackburn:
Inglenook Shunting Puzzles. 2 - Fei Xue:
On the Lattice Point Covering Problem in Dimension 2. 2 - Seyed Amin Seyed Fakhari:
An Upper Bound for the Regularity of Symbolic Powers of Edge Ideals of Chordal Graphs. 2 - Yongxin Lan, Yongtang Shi, Zi-Xia Song:
Extremal H-Free Planar Graphs. 2 - Megan Ly:
Shell Tableaux: A Set Partition Analog of Vacillating Tableaux. 2 - Dániel Gerbner, Abhishek Methuku, Dániel T. Nagy, Balázs Patkós, Máté Vizer:
Stability Results for Vertex Turán Problems in Kneser Graphs. 2 - Alexandr Polyanskii:
On Almost-Equidistant Sets - II. 2 - Adam O'Neal, Michael W. Schroeder:
On Monochromatic Pairs of Nondecreasing Diameters. 2 - Veronika Irvine, Stephen Melczer, Frank Ruskey:
Vertically Constrained Motzkin-Like Paths Inspired by Bobbin Lace. 2 - Jinko Kanno, Songling Shan:
Vizing's 2-Factor Conjecture Involving Toughness and Maximum Degree Conditions. 2 - António Girão, Gábor Mészáros, Kamil Popielarz, Richard Snyder:
On the Maximum Degree of Path-Pairable Planar Graphs. 2 - Yibo Gao, Zhaoqi Li, Thuy-Duong Vuong, Lisa Yang:
Toric Mutations in the dP2 Quiver and Subgraphs of the dP2 Brane Tiling. 2 - Jhon B. Caicedo, Victor H. Moll, José Luis Ramírez, Diego Villamizar:
Extensions of Set Partitions and Permutations. 2 - Dhruv Rohatgi:
Off-Diagonal Ordered Ramsey Numbers of Matchings. 2 - József Balogh, Mikhail Lavrov, George Shakan, Adam Zsolt Wagner:
Monochromatic Hilbert Cubes and Arithmetic Progressions. 2 - Nathan Reading:
Lattice Homomorphisms Between Weak Orders. 2 - Luc Haller, Milos Trujic:
On Resilience of Connectivity in the Evolution of Random Graphs. 2 - Tom Bohman, Dhruv Mubayi:
Independence Number of Graphs with a Prescribed Number of Cliques. 2 - Norio Konno, Iwao Sato, Etsuo Segawa:
Phase Measurement of Quantum Walks: Application to Structure Theorem of the Positive Support of the Grover Walk. 2 - Robert Muth:
Super RSK Correspondence with Symmetry. 2 - Thomas Lam:
Cyclic Demazure Modules and Positroid Varieties. 2 - Rhys J. Evans, Sergey Goryainov, Dmitry Panasenko:
The Smallest Strictly Neumaier Graph and its Generalisations. 2 - Toufik Mansour:
The Perimeter and Site-Perimeter of Set Partitions. 2 - James D. Currie, Lucas Mol, Narad Rampersad:
Circular Repetition Thresholds on Some Small Alphabets: Last Cases of Gorbunova's Conjecture. 2 - Viviane Pons:
The Rise-Contact Involution on Tamari Intervals. 2 - Toshiya Yurikusa:
Combinatorial Cluster Expansion Formulas from Triangulated Surfaces. 2 - József Balogh, Shagnik Das, Hong Liu, Maryam Sharifzadeh, Tuan Tran:
Structure and Supersaturation for Intersecting Families. 2 - Peter Vandendriessche:
Classification of the Hyperovals in PG(2, 64). 2 - Rachel Kirsch, A. J. Radcliffe:
Many Triangles with Few Edges. 2 - James G. Oxley, Charles Semple, Geoff Whittle:
A Splitter Theorem for 3-Connected 2-Polymatroids. 2 - Matt DeVos, Edita Rollová, Robert Sámal:
A Note on Counting Flows in Signed Graphs. 2 - Maria Axenovich, Anika Kaufmann, Raphael Yuster:
Clumsy Packings of Graphs. 2 - Niranjan Balachandran, Rogers Mathew, Tapas Kumar Mishra:
Fractional L-intersecting Families. 2 - Zhi Qiao, Yifan Jing, Jack H. Koolen:
Non-Bipartite Distance-Regular Graphs with a Small Smallest Eigenvalue. 2 - Justin M. Troyka:
Split Graphs: Combinatorial Species and Asymptotics. 2 - Daniela Ferrero, Mary Flagg, H. Tracy Hall, Leslie Hogben, Jephian C.-H. Lin, Seth A. Meyer, Shahla Nasserasr, Bryan L. Shader:
Rigid Linkages and Partial Zero Forcing. 2 - Xueyi Huang, Qiongxiang Huang, Sebastian M. Cioaba:
The Second Eigenvalue of some Normal Cayley Graphs of Highly Transitive Groups. 2 - Ville Junnila, Tero Laihonen, Tuomo Lehtilä:
On a Conjecture Regarding Identification in Hamming Graphs. 2
Volume 26, Number 3, 2019
- Takahiro Matsushita:
Matching Complexes of Small Grids. 3 - Hyunggi Kim, Sangyop Lee, Seungsang Oh:
Domino Tilings for Augmented Aztec Rectangles and Their Chains. 3 - Oliver Janzer:
Improved Bounds for the Extremal Number of Subdivisions. 3 - Wanwan Jia, Zhengpan Wang, Houyi Yu:
Rigidity for the Hopf Algebra of Quasisymmetric Functions. 3 - Joseph Ray Clarence G. Damasco, Dirk Frettlöh, Manuel Joseph C. Loquias:
Fundamental Domains for Rhombic Lattices with Dihedral Symmetry of Order 8. 3 - Oliver Cooley, Mihyun Kang, Christoph Koch:
The Size of the Giant Component in Random Hypergraphs: a Short Proof. 3 - Toshiaki Omori, Hisashi Naito, Tatsuya Tate:
Eigenvalues of the Laplacian on the Goldberg-Coxeter Constructions for 3- and 4-valent Graphs. 3 - Matt DeVos, Jessica McDonald, Amanda Montejano:
Non-Monochromatic Triangles in a 2-Edge-Coloured Graph. 3 - Eli Bagno, Riccardo Biagioli, David Garber:
Some Identities Involving Second Kind Stirling Numbers of Types B and D. 3 - Alberto Cavicchioli, Fulvia Spaggiari:
On Graph-Theoretical Invariants of Combinatorial Manifolds. 3 - Daniël Kroes:
Generalized Coinvariant Algebras for G(r, 1, n) in the Stanley-Reisner setting. 3 - Thilo Meyer-Brandis, Nils Detering, Konstantinos Panagiotou:
Bootstrap Percolation in Directed Inhomogeneous Random Graphs. 3 - Nicholas R. Beaton, Mathilde Bouvel, Veronica Guerrini, Simone Rinaldi:
Slicings of Parallelogram Polyominoes: Catalan, Schröder, Baxter, and Other Sequences. 3 - Nicolas Jacon:
Uglov Bipartitions and Extended Young Diagrams. 3 - M. A. Ollis, Christopher R. Tripp:
The Spectrum of Group-Based Complete Latin Squares. 3 - Willem H. Haemers, Sezer Sorgun, Hatice Topcu:
On the Spectral Characterization of Mixed Extensions of P3. 3 - Vít Jelínek, Martin Töpfer:
On Grounded L-Graphs and their Relatives. 3 - Endre Boros, Vladimir Gurvich, Martin Milanic:
Decomposing 1-Sperner Hypergraphs. 3 - Pierre Aboulker, Nathann Cohen, Frédéric Havet, William Lochet, Phablo F. S. Moura, Stéphan Thomassé:
Subdivisions in Digraphs of Large Out-Degree or Large Dichromatic Number. 3 - Justyna Kosakowska, Markus Schmidmeier, Hugh Thomas:
Two Partial Orders for Standard Young Tableaux. 3 - Tricia Muldoon Brown:
The Problem of Pawns. 3 - Matjaz Konvalinka, Vasu Tewari:
Smirnov Trees. 3 - Thibault Espinasse, Paul Rochet:
A Coupling of the Spectral Measures at a Vertex. 3 - Stijn Cambie, António Girão, Ross J. Kang:
VC Dimension and a Union Theorem for Set Systems. 3 - Alexander Garver, Rebecca Patrias:
Greene-Kleitman Invariants for Sulzgruber Insertion. 3 - Alice L. L. Gao, Sergey Kitaev:
On Partially Ordered Patterns of Length 4 and 5 in Permutations. 3 - Jordan Olliver Tirrell, Yan Zhuang:
Hopping from Chebyshev Polynomials to Permutation Statistics. 3 - Nader Jafari Rad:
New Probabilistic Upper Bounds on the Domination Number of a Graph. 3