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The Electronic Journal of Combinatorics, Volume 21
Volume 21, Number 1, 2014
- Türker Bíyíkoglu, Yusuf Civan:
Vertex-decomposable Graphs, Codismantlability, Cohen-Macaulayness, and Castelnuovo-Mumford Regularity. 1 - Malgorzata Bednarska-Bzdega:
Avoider-Forcer Games on Hypergraphs with Small Rank. 1 - Tomoki Nakanishi, Salvatore Stella:
Diagrammatic Description of c-vectors and d-vectors of Cluster Algebras of Finite Type. 1 - Sejeong Bang:
Distance-regular Graphs with an Eigenvalue -k < θ ≤ 2-k. 1 - Lun Lv, Sabrina X. M. Pang:
A Decomposition Algorithm for Noncrossing Trees. 1 - Tri Lai:
A Simple Proof for the Number of Tilings of Quartered Aztec Diamonds. 1 - John Bodeen, Steve Butler, Taekyoung Kim, Xiyuan Sun, Shenzhi Wang:
Tiling a Strip with Triangles. 1 - Frédéric Meunier:
Colorful Subhypergraphs in Kneser Hypergraphs. 1 - James D. Currie, Kalle Saari:
Square-free Words with Square-free Self-shuffles. 1 - Claudio de J. Pita Ruiz V.:
Generalized Stirling Numbers and Hyper-Sums of Powers of Binomials Coefficients. 1 - Jaume Martí-Farré:
From Clutters to Matroids. 1 - Jonathan L. Gross, Imran F. Khan, Mehvish I. Poshni:
Genus Distributions for Iterated Claws. 1 - Shan-Shan Du, Hui-Qin Cao, Zhi-Wei Sun:
On a Sumset Problem for Integers. 1 - Kris Coolsaet, Heide Sticker:
Arcs with Large Conical Subsets in Desarguesian Planes of Even Order. 1 - Andrea C. Burgess, Mateja Sajna:
On the Directed Oberwolfach Problem with Equal Cycle Lengths. 1 - Wilfried Imrich, Rafal Kalinowski, Florian Lehner, Monika Pilsniak:
Endomorphism Breaking in Graphs. 1 - Vladimir Nikiforov:
Some Extremal Problems for Hereditary Properties of Graphs. 1 - Jennie C. Hansen, Jerzy Jaworski:
Structural Transition in Random Mappings. 1 - Trevor Pinto:
Biclique Covers and Partitions. 1 - Annette Werner, Josephine Yu:
Symmetric Alcoved Polytopes. 1 - Sophie Huczynska:
Beyond Sum-free Sets in the Natural Numbers. 1 - Mike J. Grannell, Thomas A. McCourt:
Doubly Even Orientable Closed 2-cell Embeddings of the Complete Graph. 1 - J. Bouttier, Emmanuel Guitter:
A Note on Irreducible Maps with Several Boundaries. 1 - Yair Caro, Asaf Shapira, Raphael Yuster:
Forcing $k$-repetitions in Degree Sequences. 1 - Ashkan Nikseresht, Zahra Sepasdar:
On the Kirchhoff and the Wiener Indices of Graphs and Block Decomposition. 1 - Rod Gow, Michel Lavrauw, John Sheekey, Frédéric Vanhove:
Constant Rank-Distance Sets of Hermitian Matrices and Partial Spreads in Hermitian Polar Spaces. 1 - Roman Glebov, Benny Sudakov, Tibor Szabó:
How Many Colors Guarantee a Rainbow Matching? 1 - Matthias Henze:
On Counterexamples to a Conjecture of Wills and Ehrhart Polynomials whose Roots have Equal Real Parts. 1 - William Y. C. Chen, Kathy Q. Ji, Erin Y. Y. Shen:
On the Positive Moments of Ranks of Partitions. 1 - Michael Krivelevich, Wojciech Samotij:
Long Paths and Cycles in Random Subgraphs of $\mathcal{H}$-free Graphs. 1 - Nina Kamcev:
Generalised Knight's Tours. 1 - Mark Roger Sepanski:
On Divisibility of Convolutions of Central Binomial Coefficients. 1 - Yidong Sun, Fei Ma:
Some New Binomial Sums Related to the Catalan Triangle. 1 - Michael D. Plummer, Xiaoya Zha:
On a Conjecture Concerning the Petersen Graph: Part II. 1 - Simone Rinaldi, Samanta Socci:
About Half Permutations. 1 - Jack E. Graver, Elizabeth J. Hartung:
Self-dual Spherical Grids. 1 - Murali K. Srinivasan:
The Goldman-Rota Identity and the Grassmann Scheme. 1 - Michael A. Henning, Christian Löwenstein, Justin Southey, Anders Yeo:
A New Lower Bound on the Independence Number of a Graph and Applications. 1 - Karola Mészáros, Greta Panova, Alexander Postnikov:
Schur Times Schubert via the Fomin-Kirillov Algebra. 1 - Vadim E. Levit, Eugen Mandrescu:
A Set and Collection Lemma. 1 - Vida Dujmovic, Pat Morin, Adam Sheffer:
Crossings in Grid Drawings. 1 - Tony Huynh:
Extremal Problems for Subset Divisors. 1 - Jonathan Schneider:
Polynomial Sequences of Binomial-Type Arising in Graph Theory. 1 - Kevin Woods:
The Unreasonable Ubiquitousness of Quasi-polynomials. 1 - Catherine S. Greenhill, Matthew Kwan, David Wind:
On the Number of Spanning Trees in Random Regular Graphs. 1 - Anita Das, S. V. Subrahmanya, P. Suresh:
Rainbow Path and Color Degree in Edge Colored Graphs. 1 - André Bernardino, Rui Pacheco, Manuel Silva:
The Gap Structure of a Family of Integer Subsets. 1 - Daniel J. Harvey, David R. Wood:
Treewidth of the Kneser Graph and the Erdős-Ko-Rado Theorem. 1 - Abraham Isgur, Vitaly Kuznetsov, Mustazee Rahman, Stephen M. Tanny:
Nested Recursions, Simultaneous Parameters and Tree Superpositions. 1 - Hyuk Kim, Woong Kook:
Logarithmic Tree-Numbers for Acyclic Complexes. 1 - Tri Lai:
A Generalization of Aztec Diamond Theorem, Part I. 1 - Peter Allen, Yoshiharu Kohayakawa, Guilherme Oliveira Mota, Roberto F. Parente:
On the Number of Orientations of Random Graphs with No Directed Cycles of a Given Length. 1 - Akihiro Higashitani:
Non-normal Very Ample Polytopes and their Holes. 1 - David Ellis, Nathan Linial:
On Regular Hypergraphs of High Girth. 1 - János Barát, Dániel Gerbner:
Edge-decomposition of Graphs into Copies of a Tree with Four Edges. 1 - Jian Chang, Jian-Liang Wu, Huijuan Wang, Zhan-Hai Guo:
Total Colorings of $F_5$-free Planar Graphs with Maximum Degree 8. 1 - Atílio G. Luiz, R. Bruce Richter:
Remarks on a Conjecture of Barát and Tóth. 1 - Haiyan Guan, Shenglin Zhou:
Non-existence of Point-transitive 2-(106, 6, 1) Designs. 1 - Lynn Chua, Krishanu Roy Sankar:
Equipopularity Classes of 132-Avoiding Permutations. 1 - Bence Csajbók:
Semiarcs with Long Secants. 1 - Biplab Basak, Basudeb Datta:
Minimal Crystallizations of 3-Manifolds. 1 - Ilkyoo Choi, Jaehoon Kim, Amelia Tebbe, Douglas B. West:
Equicovering Subgraphs of Graphs and Hypergraphs. 1 - Csaba Biró, Peter Hamburger, Attila Pór:
The Proof of the Removable Pair Conjecture for Fractional Dimension. 1 - Sárka Petrícková:
Online Ramsey Theory for Planar Graphs. 1 - Takashi Agoh:
Convolution Identities for Bernoulli and Genocchi Polynomials. 1 - Ranjie Mo, Graham Farr, Kerri Morgan:
Certificates for Properties of Stability Polynomials of Graphs. 1 - Hua Sun, Yi Wang:
A Group Action on Derangements. 1 - Michael Fuchs, Chung-Kuei Lee:
A General Central Limit Theorem for Shape Parameters of $m$-ary Tries and PATRICIA Tries. 1 - Jürgen Herzog, Marius Vladoiu:
Monomial Ideals with Primary Components given by Powers of Monomial Prime Ideals. 1
Volume 21, Number 2, 2014
- Jair Taylor:
Counting Words with Laguerre Series. 2 - Mark Dukes:
Revstack Sort, Zigzag Patterns, Descent Polynomials of $t$-revstack Sortable Permutations, and Steingrímsson's Sorting Conjecture. 2 - Uwe Schauz:
Some New Characterizations of Graph Colorability and of Blocking Sets of Projective Spaces. 2 - Andries E. Brouwer, Rod Gow, John Sheekey:
Counting Symmetric Nilpotent Matrices. 2 - Paul Horn, Kevin G. Milans, Vojtech Rödl:
Degree Ramsey Numbers of Closed Blowups of Trees. 2 - Erkko Lehtonen:
Totally Symmetric Functions are Reconstructible from Identification Minors. 2 - Pascal Ochem, Alexandre Pinlou:
Application of Entropy Compression in Pattern Avoidance. 2 - Deepak Bal, Alan M. Frieze, Michael Krivelevich, Po-Shen Loh:
Packing Tree Factors in Random and Pseudo-random Graphs. 2 - Gwendal Collet, Éric Fusy:
A Simple Formula for the Series of Constellations and Quasi-constellations with Boundaries. 2 - Sivaramakrishnan Sivasubramanian:
Signed Excedance Enumeration in the Hyperoctahedral group. 2 - Jason P. Smith:
On the Möbius Function of Permutations with One Descent. 2 - Michael S. Payne, David R. Wood:
Progress on Dirac's Conjecture. 2 - Marcelo Henriques de Carvalho, Charles H. C. Little:
Matching Covered Graphs with Three Removable Classes. 2 - Henning Bruhn:
Matroid and Tutte-connectivity in Infinite Graphs. 2 - Katharina T. Huber, Mike A. Steel:
Tree Reconstruction from Triplet Cover Distances. 2 - Bryan Clair:
The Ihara Zeta Function of the Infinite Grid. 2 - Saieed Akbari, Farhad Rahmati, Sanaz Zare:
Zero-Sum Magic Labelings and Null Sets of Regular Graphs. 2 - Michael D. Barrus:
On Fractional Realizations of Graph Degree Sequences. 2 - Jakub Przybylo:
Colour-blind Can Distinguish Colour Pallets. 2 - Matthew Watson:
Bruhat Order on Fixed-point-free Involutions in the Symmetric Group. 2 - Marcelo Henriques de Carvalho, Charles H. C. Little:
The Parity of a Thicket. 2 - Manuel Bodirsky:
New Ramsey Classes from Old. 2 - Eyal Ackerman, János Pach, Rom Pinchasi, Rados Radoicic, Géza Tóth:
A Note on Coloring Line Arrangements. 2 - Csilla Bujtás, Michael A. Henning, Zsolt Tuza, Anders Yeo:
Total Transversals and Total Domination in Uniform Hypergraphs. 2 - Georgia Benkart, Soojin Cho, Dongho Moon:
The Combinatorics of $\mathsf{A_2}$-Webs. 2 - Alan M. Frieze, Wesley Pegden:
The Topology of Competitively Constructed Graphs. 2 - Shifeng Ding, Lihua Feng, Weijun Liu:
A Combinatorial Identity of Multiple Zeta Values with Even Arguments. 2 - Aimin Xu:
On a General $q$-identity. 2 - Eli Bagno, David Garber, Toufik Mansour:
On the Group of Alternating Colored Permutations. 2 - Anita Pasotti, Marco Antonio Pellegrini:
On the Buratti-Horak-Rosa Conjecture about Hamiltonian Paths in Complete Graphs. 2 - Ben Lund, George B. Purdy, Justin W. Smith:
A Pseudoline Counterexample to the Strong Dirac Conjecture. 2 - Ange Bigeni:
Combinatorial Study of Dellac Configurations and $q$-extended Normalized Median Genocchi Numbers. 2 - Shinya Fujita, Michitaka Furuya, András Gyárfás, Ágnes Tóth:
A Note on Covering Edge Colored Hypergraphs by Monochromatic Components. 2 - Sebastian M. Cioaba, Weiqiang Li:
The Extendability of Matchings in Strongly Regular Graphs. 2 - Benjamin Braun, Sarah Crown Rundell:
Hyperoctahedral Eulerian Idempotents, Hodge Decompositions, and Signed Graph Coloring Complexes. 2 - András Gyárfás, Gábor N. Sárközy:
Monochromatic Loose-cycle Partitions in Hypergraphs. 2 - Mauro Di Nasso:
An Elementary Proof of Jin's Theorem with a Bound. 2 - Jeremy Lyle:
A Note on Independent Sets in Graphs with Large Minimum Degree and Small Cliques. 2 - Dieter Mitsche, Pawel Pralat:
On the Hyperbolicity of Random Graphs. 2 - Andrew Gainer-Dewar, Ira M. Gessel:
Enumeration of Bipartite Graphs and Bipartite Blocks. 2 - Shishuo Fu, James A. Sellers:
Bijective Proofs of Partition Identities of MacMahon, Andrews, and Subbarao. 2 - Péter Hajnal, Gábor V. Nagy:
A Bijective Proof of Shapiro's Catalan Convolution. 2 - Roberto Tauraso, Helmut Prodinger:
New Multiple Harmonic Sum Identities. 2 - Wen An Liu, Haiyan Li:
General Restriction of (s, t)-Wythoff's Game. 2 - Po-Yi Huang, Shu-Chung Liu, Yeong-Nan Yeh:
Congruences of Finite Summations of the Coefficients in certain Generating Functions. 2 - A. K. Agarwal, G. Sood:
Split $(n+t)$-Color Partitions and Gordon-McIntosh Eight Order Mock Theta Functions. 2 - Vahid Fazel-Rezai:
Equivalence Classes of Permutations Modulo Replacements Between 123 and Two-Integer Patterns. 2 - Elizabeth Perez Reilly, Edward R. Scheinerman, Yiguang Zhang:
Random Threshold Digraphs. 2 - Petteri Kaski, André de Souza Medeiros, Patric R. J. Östergård, Ian M. Wanless:
Switching in One-Factorisations of Complete Graphs. 2 - Andrew M. Baxter:
Refining Enumeration Schemes to Count According to Permutation Statistics. 2 - Shude Long, Han Ren:
Counting 2-Connected 4-Regular Maps on the Projective Plane. 2 - Katharina Jochemko:
Order Polynomials and Pólya's Enumeration Theorem. 2 - M. H. Ahmadi, N. Akhlaghinia, Gholamreza B. Khosrovshahi, Ch. Maysoori:
More on the Wilson $W_{tk}(v)$ Matrices. 2 - Victor J. W. Guo:
Proof of two Divisibility Properties of Binomial Coefficients Conjectured by Z.-W. Sun. 2 - Zhenhua Qu:
Partitions of $\mathbf{Z}_m$ with the Same Weighted Representation Functions. 2 - Szabolcs L. Fancsali, Péter Sziklai:
Lines in Higgledy-Piggledy Arrangement. 2 - Tuan Tran, Günter M. Ziegler:
Extremal Edge Polytopes. 2
Volume 21, Number 3, 2014
- Hiroshi Nozaki, Hirotake Kurihara:
A Spectral Equivalent Condition of the P-polynomial Property for Association Schemes. 3 - Jeffrey B. Remmel:
Consecutive Up-down Patterns in Up-down Permutations. 3 - Randall McCutcheon, Alistair Windsor:
A Characteristic Factor for the 3-term IP Roth Theorem in ℤ3ℕ. 3 - Adrian Dumitrescu, Anirban Ghosh, Csaba D. Tóth:
On Fence Patrolling by Mobile Agents. 3 - Jicheng Ma:
Arc-Transitive Dihedral Regular Covers of Cubic Graphs. 3 - F. Ashraf, Behruz Tayfeh-Rezaie:
Nordhaus-Gaddum Type Inequalities for Laplacian and Signless Laplacian Eigenvalues. 3 - Hao Huang, Benny Sudakov:
The Minimum Number of Nonnegative Edges in Hypergraphs. 3 - Edward Dobson:
On the Cayley Isomorphism Problem for Cayley Objects of Nilpotent Groups of Some Orders. 3 - Ravi Jagadeesan:
Ascent-Descent Young Diagrams and Pattern Avoidance in Alternating Permutations. 3 - Jacob G. Martin, E. Rodney Canfield:
The Expected Characteristic and Permanental Polynomials of the Random Gram Matrix. 3 - Sébastien Labbé:
A Counterexample to a Question of Hof, Knill and Simon. 3 - Teo Banica:
Counting Results for Thin Butson Matrices. 3 - John Engbers, Adam Hammett:
Trivial Meet and Join within the Lattice of Monotone Triangles. 3 - Ismael González Yero:
On the Strong Partition Dimension of Graphs. 3 - Brian Drake:
The Weak Order on Pattern-avoiding Permutations. 3 - Cheng Yeaw Ku, Kok Bin Wong:
An Erdős-Ko-Rado Theorem for Permutations with Fixed Number of Cycles. 3 - Bing He:
Some Identities involving the Partial Sum of q-Binomial Coefficients. 3 - Bhaswar B. Bhattacharya, Sayantan Das, Shirshendu Ganguly:
Minimum-Weight Edge Discriminators in Hypergraphs. 3 - Benjamin Gunby:
The Maximal Length of a k-Separator Permutation. 3 - David Eppstein:
Grid Minors in Damaged Grids. 3 - Liying Kang, Vladimir Nikiforov:
Extremal Problems for the p-Spectral Radius of Graphs. 3 - Natasha Morrison, Jonathan A. Noel, Alex Scott:
On Saturated k-Sperner Systems. 3 - Stephan Hell:
On the Number of Colored Birch and Tverberg Partitions. 3 - Jesse Geneson, Rohil Prasad, Jonathan Tidor:
Bounding Sequence Extremal Functions with Formations. 3 - L. Bruce Richmond, Jeffrey O. Shallit:
Counting the Palstars. 3 - Yann Bugeaud, Guo-Niu Han:
A Combinatorial Proof of the Non-Vanishing of Hankel Determinants of the Thue-Morse Sequence. 3 - Yunhua Liao, Yaoping Hou:
Note on the Subgraph Component Polynomial. 3 - Noah Golowich:
Resolving a Conjecture on Degree of Regularity of Linear Homogeneous Equations. 3 - Colleen Swanson, Douglas R. Stinson:
Additional Constructions to Solve the Generalized Russian Cards Problem using Combinatorial Designs. 3 - Natasha Komarov, Peter Winkler:
Capturing the Drunk Robber on a Graph. 3 - Robert C. Vandell, Matt Walsh, William D. Weakley:
On Compact Symmetric Regularizations of Graphs. 3 - Abram Magner, Svante Janson, Giorgios Kollias, Wojciech Szpankowski:
On Symmetry of Uniform and Preferential Attachment Graphs. 3 - Seth Chaiken, Christopher R. H. Hanusa, Thomas Zaslavsky:
A q-Queens Problem. I. General Theory. 3 - Svante Janson, Andrew J. Uzzell:
On the Typical Structure of Graphs in a Monotone Property. 3 - Bernard L. S. Lin:
Arithmetic Properties of Overcubic Partition Pairs. 3 - Reinhard Diestel, Julian Pott:
Orthogonality and Minimality in the Homology of Locally Finite Graphs. 3 - Mathieu Guay-Paquet, Kyle Petersen:
The Generating Function for Total Displacement. 3 - Xin Guo Ce, Zhou Yue:
A Laurent Series Proof of the Habsieger-Kadell $q$-Morris Identity. 3 - Robert E. L. Aldred, Jun Fujisawa:
Distance-Restricted Matching Extension in Triangulations of the Torus and the Klein Bottle. 3 - Simon M. Smith, Mark E. Watkins:
Bounding the Distinguishing Number of Infinite Graphs and Permutation Groups. 3 - John Maxwell Campbell, Karen Feldman, Jennifer Light, Pavel Shuldiner, Yan Xu:
A Schur-Like Basis of NSym Defined by a Pieri Rule. 3 - Vyacheslav Krushkal, David Renardy:
A Polynomial Invariant and Duality for Triangulations. 3 - Uwe Schauz:
Proof of the List Edge Coloring Conjecture for Complete Graphs of Prime Degree. 3 - Ilya D. Shkredov:
Energies and Structure of Additive Sets. 3 - Andrzej Dudek:
A Note on a Ramsey-Type Problem for Sequences. 3 - Cristina M. Ballantine, Rosa C. Orellana:
Schur-Positivity in a Square. 3 - Jens Niklas Eberhardt:
Computing the Tutte Polynomial of a Matroid from its Lattice of Cyclic Flats. 3
Volume 21, Number 4, 2014
- César Hernández-Vélez, Carolina Medina, Gelasio Salazar:
The Optimal Drawings of $K_{5, n}$. 4 - Hamed Hatami, Pooya Hatami, James Hirst:
Limits of Boolean Functions on 𝔽pn. 4 - Marzio De Biasi:
Permutation Reconstruction from Differences. 4 - Mark Pankov:
Isometric Embeddings of Half-Cube Graphs in Half-Spin Grassmannians. 4 - Peter Allen, Julia Böttcher, Jan Hladký, Diana Piguet:
An Extension of Turán's Theorem, Uniqueness and Stability. 4 - Sara C. Billey, Zachary Hamaker, Austin Roberts, Benjamin Young:
Coxeter-Knuth Graphs and a Signed Little Map for Type B Reduced Words. 4 - Ville Pettersson:
Enumerating Hamiltonian Cycles. 4 - Ernest X. W. Xia:
New Infinite Families of Congruences Modulo 8 for Partitions with Even Parts Distinct. 4 - Péter Csikvári, Zhicong Lin:
Graph Homomorphisms between Trees. 4 - Bernhard Alois Moser:
The Range of a Simple Random Walk on Z: An Elementary Combinatorial Approach. 4 - Michael H. Albert, Mathilde Bouvel:
Operators of Equivalent Sorting Power and Related Wilf-equivalences. 4 - Javier Cilleruelo, Craig Timmons:
k-Fold Sidon Sets. 4 - Nicola Durante:
On Sets with Few Intersection Numbers in Finite Projective and Affine Spaces. 4 - Tom Coates, Samuel Gonshaw, Alexander M. Kasprzyk, Navid Nabijou:
Mutations of Fake Weighted Projective Spaces. 4 - Pete L. Clark:
The Combinatorial Nullstellensätze Revisited. 4 - Anders Claesson, Stuart A. Hannah:
Decomposing Labeled Interval Orders as Pairs of Permutations. 4 - Dae Hyun Kim, Alexander H. Mun, Mohamed Omar:
Chromatic Bounds on Orbital Chromatic Roots. 4 - Christopher J. Fewster, Daniel Siemssen:
Enumerating Permutations by their Run Structure. 4 - Magnus Bordewich, Ross J. Kang:
Subset Glauber Dynamics on Graphs, Hypergraphs and Matroids of Bounded Tree-Width. 4 - Daniele D'Angeli:
Schreier Graphs of an Extended Version of the Binary Adding Machine. 4 - Byungchan Kim, Eunmi Kim:
On the Subpartitions of the Ordinary Partitions, II. 4 - J. Travis Johnston, Linyuan Lu:
Turán Problems on Non-Uniform Hypergraphs. 4 - Ira M. Gessel, Yan Zhuang:
Counting Permutations by Alternating Descents. 4 - Jiang Zhou, Lizhu Sun, Wenzhe Wang, Changjiang Bu:
Some Spectral Properties of Uniform Hypergraphs. 4 - Robert Lukotka:
Avoiding 7-Circuits in 2-Factors of Cubic Graphs. 4 - Leila Sharifan, Masoumeh Javanbakht:
On $m$-Closed Graphs. 4 - Carolina Benedetti, Nantel Bergeron:
Schubert Polynomials and $k$-Schur Functions. 4 - David A. Cox, Christian Haase, Takayuki Hibi, Akihiro Higashitani:
Integer Decomposition Property of Dilated Polytopes. 4 - Thomas Jenrich, Andries E. Brouwer:
A 64-Dimensional Counterexample to Borsuk's Conjecture. 4 - Tamás Mészáros, Lajos Rónyai:
Shattering-Extremal Set Systems of VC Dimension at most 2. 4 - Moshe Cohen, Mina Teicher:
Kauffman's Clock Lattice as a Graph of Perfect Matchings: a Formula for its Height. 4 - Klaus Dohmen, Martin Trinks:
An Abstraction of Whitney's Broken Circuit Theorem. 4 - Uthaipon Tantipongpipat:
A Combinatorial Approach to Ebert's Hat Game with Many Colors. 4 - Mahir Bilen Can, Yonah Cherniavsky, Tim Twelbeck:
Bruhat Order on Partial Fixed Point Free Involutions. 4 - Omar Tout:
Structure Coefficients of the Hecke Algebra of $(\mathcal{S}_{2n}, \mathcal{B}_n)$. 4 - Marko Thiel:
On Floors and Ceilings of the $k$-Catalan Arrangement. 4 - Dong Ye, Heping Zhang:
Face-Width of Pfaffian Braces and Polyhex Graphs on Surfaces. 4 - Simon Aumann, Katharina A. M. Götz, Andreas M. Hinz, Ciril Petr:
The Number of Moves of the Largest Disc in Shortest Paths on Hanoi Graphs. 4 - Zilin Jiang:
A Slight Improvement to the Colored Bárány's Theorem. 4 - Markus Fulmek:
A Combinatorial Proof for Cayley's Identity. 4 - Binlong Li, Bo Ning:
The Ramsey Numbers of Paths Versus Wheels: a Complete Solution. 4 - Jakub Jasinski, Claude Laflamme, Lionel Nguyen Van Thé, Robert E. Woodrow:
Ramsey Precompact Expansions of Homogeneous Directed Graphs. 4 - Niklas Eriksen, Jonas Sjöstrand:
Equidistributed Statistics on Matchings and Permutations. 4 - László Varga:
Combinatorial Nullstellensatz Modulo Prime Powers and the Parity Argument. 4 - István Estélyi, István Kovács:
On Groups all of whose Undirected Cayley Graphs of Bounded Valency are Integral. 4 - Tri Lai:
Enumeration of Tilings of Quartered Aztec Rectangles. 4 - Ralph Keusch, Angelika Steger:
The Game Chromatic Number of Dense Random Graphs. 4 - Katherine Edwards, Andrew D. King:
A Superlocal Version of Reed's Conjecture. 4 - Luis H. Gallardo, Olivier Rahavandrainy:
Bell Numbers Modulo a Prime Number, Traces and Trinomials. 4 - Robert R. Lewis:
The Degree-Diameter Problem for Circulant Graphs of Degree 8 and 9. 4 - David I. Bevan:
Growth Rates of Geometric Grid Classes of Permutations. 4 - Debra L. Boutin, Wilfried Imrich:
Infinite Graphs with Finite 2-Distinguishing Cost. 4 - Stefko Miklavic, Safet Penjic:
On Bipartite Q-Polynomial Distance-Regular Graphs with c2 ≤ 2. 4
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