Cameron, Rosalind A.; Pike, David A. Decomposable twofold triple systems with non-Hamiltonian 2-block intersection graphs. (English) Zbl 1456.05020 Electron. J. Comb. 27, No. 4, Research Paper P4.57, 18 p. (2020). MSC: 05B05 05B07 05C38 PDFBibTeX XMLCite \textit{R. A. Cameron} and \textit{D. A. Pike}, Electron. J. Comb. 27, No. 4, Research Paper P4.57, 18 p. (2020; Zbl 1456.05020) Full Text: DOI arXiv
Negishi, Takayuki; Sugiyama, Yuki; Takakura, Tatsuru On volume functions of special flow polytopes associated to the root system of type \(A\). (English) Zbl 1456.52017 Electron. J. Comb. 27, No. 4, Research Paper P4.56, 14 p. (2020). Reviewer: Victor V. Pambuccian (Glendale) MSC: 52B12 05A16 51M25 PDFBibTeX XMLCite \textit{T. Negishi} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.56, 14 p. (2020; Zbl 1456.52017) Full Text: DOI arXiv
Wang, Wei; Qiu, Lihong; Qian, Jianguo; Wang, Wei Generalized spectral characterization of mixed graphs. (English) Zbl 1472.05102 Electron. J. Comb. 27, No. 4, Research Paper P4.55, 31 p. (2020). Reviewer: Carlos Alfaro (Ciudad de México) MSC: 05C50 PDFBibTeX XMLCite \textit{W. Wang} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.55, 31 p. (2020; Zbl 1472.05102) Full Text: DOI arXiv Backlinks: MO
Huicochea, Mario Beck’s theorem for plane curves. (English) Zbl 1462.14056 Electron. J. Comb. 27, No. 4, Research Paper P4.54, 25 p. (2020). Reviewer: Hans-Peter Schröcker (Innsbruck) MSC: 14N10 52C10 14H50 PDFBibTeX XMLCite \textit{M. Huicochea}, Electron. J. Comb. 27, No. 4, Research Paper P4.54, 25 p. (2020; Zbl 1462.14056) Full Text: DOI
Jin, Wei; Wu, Ci Xuan; Zhou, Jin Xin Two-distance-primitive graphs. (English) Zbl 1456.05045 Electron. J. Comb. 27, No. 4, Research Paper P4.53, 15 p. (2020). MSC: 05C12 05E18 20B25 PDFBibTeX XMLCite \textit{W. Jin} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.53, 15 p. (2020; Zbl 1456.05045) Full Text: DOI
Aidun, Ivan; Morrison, Ralph On the gonality of Cartesian products of graphs. (English) Zbl 1466.05223 Electron. J. Comb. 27, No. 4, Research Paper P4.52, 35 p. (2020). MSC: 05E14 05C57 05C76 14T15 PDFBibTeX XMLCite \textit{I. Aidun} and \textit{R. Morrison}, Electron. J. Comb. 27, No. 4, Research Paper P4.52, 35 p. (2020; Zbl 1466.05223) Full Text: DOI arXiv
Dvořák, Zdeněk; Feghali, Carl An update on reconfiguring 10-colorings of planar graphs. (English) Zbl 1457.05033 Electron. J. Comb. 27, No. 4, Research Paper P4.51, 21 p. (2020). MSC: 05C15 05C10 PDFBibTeX XMLCite \textit{Z. Dvořák} and \textit{C. Feghali}, Electron. J. Comb. 27, No. 4, Research Paper P4.51, 21 p. (2020; Zbl 1457.05033) Full Text: DOI arXiv
Bergeron, Nantel; Dermenjian, Aram; Machacek, John Sign variation and descents. (English) Zbl 1456.05184 Electron. J. Comb. 27, No. 4, Research Paper P4.50, 12 p. (2020). MSC: 05E45 05A05 06A07 11B68 PDFBibTeX XMLCite \textit{N. Bergeron} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.50, 12 p. (2020; Zbl 1456.05184) Full Text: DOI arXiv
Ehard, Stefan; Mohr, Elena; Rautenbach, Dieter Low weight perfect matchings. (English) Zbl 1456.05070 Electron. J. Comb. 27, No. 4, Research Paper P4.49, 8 p. (2020). MSC: 05C22 05C70 PDFBibTeX XMLCite \textit{S. Ehard} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.49, 8 p. (2020; Zbl 1456.05070) Full Text: DOI arXiv
Dittmer, Sam; Pak, Igor Counting linear extensions of restricted posets. (English) Zbl 1484.06011 Electron. J. Comb. 27, No. 4, Research Paper P4.48, 13 p. (2020). MSC: 06A07 68Q17 PDFBibTeX XMLCite \textit{S. Dittmer} and \textit{I. Pak}, Electron. J. Comb. 27, No. 4, Research Paper P4.48, 13 p. (2020; Zbl 1484.06011) Full Text: DOI arXiv
Wocjan, Pawel; Elphick, Clive; Darbari, Parisa Spectral lower bounds for the quantum chromatic number of a graph. II. (English) Zbl 1454.05041 Electron. J. Comb. 27, No. 4, Research Paper P4.47, 11 p. (2020). MSC: 05C15 05C50 81P45 PDFBibTeX XMLCite \textit{P. Wocjan} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.47, 11 p. (2020; Zbl 1454.05041) Full Text: DOI arXiv
Bonamy, Marthe; Defrain, Oscar; Hatzel, Meike; Thiebaut, Jocelyn Avoidable paths in graphs. (English) Zbl 1454.05058 Electron. J. Comb. 27, No. 4, Research Paper P4.46, 9 p. (2020). Reviewer: William G. Brown (Montréal) MSC: 05C38 05C60 PDFBibTeX XMLCite \textit{M. Bonamy} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.46, 9 p. (2020; Zbl 1454.05058) Full Text: DOI arXiv
Liu, Lele; He, Changxiang; Kang, Liying Saturation number of Berge stars in random hypergraphs. (English) Zbl 1454.05080 Electron. J. Comb. 27, No. 4, Research Paper P4.45, 10 p. (2020). MSC: 05C65 05C35 05C80 PDFBibTeX XMLCite \textit{L. Liu} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.45, 10 p. (2020; Zbl 1454.05080) Full Text: DOI
Bóna, Miklós; Dejonge, Elijah Pattern avoiding permutations with a unique longest increasing subsequence. (English) Zbl 1454.05006 Electron. J. Comb. 27, No. 4, Research Paper P4.44, 11 p. (2020). MSC: 05A05 05A15 05A16 05A19 PDFBibTeX XMLCite \textit{M. Bóna} and \textit{E. Dejonge}, Electron. J. Comb. 27, No. 4, Research Paper P4.44, 11 p. (2020; Zbl 1454.05006) Full Text: DOI
Dvořák, Vojtěch \(P_n\)-induced-saturated graphs exist for all \(n \geqslant 6\). (English) Zbl 1454.05100 Electron. J. Comb. 27, No. 4, Research Paper P4.43, 6 p. (2020). MSC: 05C75 PDFBibTeX XMLCite \textit{V. Dvořák}, Electron. J. Comb. 27, No. 4, Research Paper P4.43, 6 p. (2020; Zbl 1454.05100) Full Text: DOI
Mol, Lucas; Rampersad, Narad; Shallit, Jeffrey Extremal overlap-free and extremal \(\beta\)-free binary words. (English) Zbl 1462.68151 Electron. J. Comb. 27, No. 4, Research Paper P4.42, 15 p. (2020). Reviewer: Anna Frid (Marseille) MSC: 68R15 68V15 PDFBibTeX XMLCite \textit{L. Mol} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.42, 15 p. (2020; Zbl 1462.68151) Full Text: DOI arXiv
DeSplinter, Kristin; Devadoss, Satyan L.; Readyhough, Jordan; Wimberly, Bryce Unfolding cubes: nets, packings, partitions, chords. (English) Zbl 1454.52009 Electron. J. Comb. 27, No. 4, Research Paper P4.41, 17 p. (2020). Reviewer: Iztok Peterin (Maribor) MSC: 52B11 52B05 05C38 PDFBibTeX XMLCite \textit{K. DeSplinter} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.41, 17 p. (2020; Zbl 1454.52009) Full Text: DOI arXiv
Zhang, Zhilin; Yuan, Pingzhi; Zhou, Shenglin Flag-transitive point-primitive symmetric \((v,k,\lambda)\) designs with bounded \(k\). (English) Zbl 1456.05023 Electron. J. Comb. 27, No. 4, Research Paper P4.40, 20 p. (2020). Reviewer: Dean Crnković (Rijeka) MSC: 05B05 05B25 20B25 PDFBibTeX XMLCite \textit{Z. Zhang} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.40, 20 p. (2020; Zbl 1456.05023) Full Text: DOI
Segovia, Carlos; Winklmeier, Monika Calculating the dimension of the universal embedding of the symplectic dual polar space using languages. (English) Zbl 1454.05019 Electron. J. Comb. 27, No. 4, Research Paper P4.39, 28 p. (2020). Reviewer: Brigitte Servatius (Worcester) MSC: 05B25 51A50 68R15 51A45 PDFBibTeX XMLCite \textit{C. Segovia} and \textit{M. Winklmeier}, Electron. J. Comb. 27, No. 4, Research Paper P4.39, 28 p. (2020; Zbl 1454.05019) Full Text: DOI arXiv
Chen, Hong-Bin; Cheng, Yen-Jen; Li, Wei-Tian; Liu, Chia-An The Boolean rainbow Ramsey number of antichains, Boolean posets and chains. (English) Zbl 1453.05064 Electron. J. Comb. 27, No. 4, Research Paper P4.38, 12 p. (2020). MSC: 05C55 05D05 05D10 06A07 06B75 PDFBibTeX XMLCite \textit{H.-B. Chen} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.38, 12 p. (2020; Zbl 1453.05064) Full Text: DOI arXiv
Farmer, C. Matthew; Hallam, Joshua; Smyth, Clifford The noncrossing bond poset of a graph. (English) Zbl 1484.06013 Electron. J. Comb. 27, No. 4, Research Paper P4.37, 41 p. (2020). MSC: 06A07 05A18 05A15 05C30 05C31 PDFBibTeX XMLCite \textit{C. M. Farmer} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.37, 41 p. (2020; Zbl 1484.06013) Full Text: DOI arXiv
Ruciński, Andrzej; Żak, Andrzej On the minimum size of Hamilton saturated hypergraphs. (English) Zbl 1453.05081 Electron. J. Comb. 27, No. 4, Research Paper P4.36, 16 p. (2020). MSC: 05C65 05C35 05C12 PDFBibTeX XMLCite \textit{A. Ruciński} and \textit{A. Żak}, Electron. J. Comb. 27, No. 4, Research Paper P4.36, 16 p. (2020; Zbl 1453.05081) Full Text: DOI
Fan, Yi-Zheng; Wang, Yi; Wan, Jiang-Chao Minimal non-odd-transversal hypergraphs and minimal non-odd-bipartite hypergraphs. (English) Zbl 1453.05080 Electron. J. Comb. 27, No. 4, Research Paper P4.35, 18 p. (2020). MSC: 05C65 05D15 05C35 15A18 PDFBibTeX XMLCite \textit{Y.-Z. Fan} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.35, 18 p. (2020; Zbl 1453.05080) Full Text: DOI arXiv
Przykucki, Michał; Shelton, Thomas Smallest percolating sets in bootstrap percolation on grids. (English) Zbl 1456.60264 Electron. J. Comb. 27, No. 4, Research Paper P4.34, 11 p. (2020). MSC: 60K35 60C05 82B43 PDFBibTeX XMLCite \textit{M. Przykucki} and \textit{T. Shelton}, Electron. J. Comb. 27, No. 4, Research Paper P4.34, 11 p. (2020; Zbl 1456.60264) Full Text: DOI arXiv
Miklavič, Štefko; Šparl, Primož On minimal distance-regular Cayley graphs of generalized dihedral groups. (English) Zbl 1453.05046 Electron. J. Comb. 27, No. 4, Research Paper P4.33, 16 p. (2020). MSC: 05C25 05C12 05E18 05E30 PDFBibTeX XMLCite \textit{Š. Miklavič} and \textit{P. Šparl}, Electron. J. Comb. 27, No. 4, Research Paper P4.33, 16 p. (2020; Zbl 1453.05046) Full Text: DOI
Johnson, J. Robert; Pinto, Trevor The \(Q_2\)-free process in the hypercube. (English) Zbl 1453.05121 Electron. J. Comb. 27, No. 4, Research Paper P4.32, 11 p. (2020). MSC: 05C80 05C35 05C55 PDFBibTeX XMLCite \textit{J. R. Johnson} and \textit{T. Pinto}, Electron. J. Comb. 27, No. 4, Research Paper P4.32, 11 p. (2020; Zbl 1453.05121) Full Text: DOI arXiv
Kompišová, Anna; Lukot’ka, Robert Short cycle covers of graphs with at most 77% vertices of degree two. (English) Zbl 1453.05053 Electron. J. Comb. 27, No. 4, Research Paper P4.31, 7 p. (2020). MSC: 05C38 05C12 05C70 05C07 PDFBibTeX XMLCite \textit{A. Kompišová} and \textit{R. Lukot'ka}, Electron. J. Comb. 27, No. 4, Research Paper P4.31, 7 p. (2020; Zbl 1453.05053) Full Text: DOI
Frieze, Alan; Pérez-Giménez, Xavier; Prałat, Paweł On the existence of Hamilton cycles with a periodic pattern in a random digraph. (English) Zbl 1453.05120 Electron. J. Comb. 27, No. 4, Research Paper P4.30, 17 p. (2020). MSC: 05C80 05C45 05C20 PDFBibTeX XMLCite \textit{A. Frieze} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.30, 17 p. (2020; Zbl 1453.05120) Full Text: DOI arXiv
Kleer, Pieter; Patel, Viresh; Stroh, Fabian Switch-based Markov chains for sampling Hamiltonian cycles in dense graphs. (English) Zbl 1453.05056 Electron. J. Comb. 27, No. 4, Research Paper P4.29, 25 p. (2020). MSC: 05C45 05C42 60J10 PDFBibTeX XMLCite \textit{P. Kleer} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.29, 25 p. (2020; Zbl 1453.05056) Full Text: DOI arXiv
Bosek, Bartłomiej; Grytczuk, Jarosław; Trotter, William T. Local dimension is unbounded for planar posets. (English) Zbl 1484.06010 Electron. J. Comb. 27, No. 4, Research Paper P4.28, 12 p. (2020). MSC: 06A07 05C35 06A06 PDFBibTeX XMLCite \textit{B. Bosek} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.28, 12 p. (2020; Zbl 1484.06010) Full Text: DOI arXiv
Huang, Jia Nonassociativity of the Norton algebras of some distance regular graphs. (English) Zbl 1453.05137 Electron. J. Comb. 27, No. 4, Research Paper P4.27, 22 p. (2020). MSC: 05E16 05A15 17D99 PDFBibTeX XMLCite \textit{J. Huang}, Electron. J. Comb. 27, No. 4, Research Paper P4.27, 22 p. (2020; Zbl 1453.05137) Full Text: DOI arXiv
Goldner, Christoph Generalizing tropical Kontsevich’s formula to multiple cross-ratios. (English) Zbl 1454.14133 Electron. J. Comb. 27, No. 4, Research Paper P4.26, 43 p. (2020). Reviewer: Thomas Blomme (Paris) MSC: 14N10 14T90 14H50 PDFBibTeX XMLCite \textit{C. Goldner}, Electron. J. Comb. 27, No. 4, Research Paper P4.26, 43 p. (2020; Zbl 1454.14133) Full Text: DOI arXiv
Baird, Molly; Billey, Sara C.; Demaine, Erik D.; Demaine, Martin L.; Eppstein, David; Fekete, Sándor; Gordon, Graham; Griffin, Sean; Mitchell, Joseph S. B.; Swanson, Joshua P. Existence and hardness of conveyor belts. (English) Zbl 1451.52013 Electron. J. Comb. 27, No. 4, Research Paper P4.25, 21 p. (2020). MSC: 52C26 PDFBibTeX XMLCite \textit{M. Baird} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.25, 21 p. (2020; Zbl 1451.52013) Full Text: DOI arXiv
Geneson, Jesse; Tsai, Shen-Fu Sharper bounds and structural results for minimally nonlinear 0-1 matrices. (English) Zbl 1451.15021 Electron. J. Comb. 27, No. 4, Research Paper P4.24, 8 p. (2020). MSC: 15B34 15A45 PDFBibTeX XMLCite \textit{J. Geneson} and \textit{S.-F. Tsai}, Electron. J. Comb. 27, No. 4, Research Paper P4.24, 8 p. (2020; Zbl 1451.15021) Full Text: DOI arXiv
Bal, Deepak; Bennett, Patrick The bipartite \(K_{2,2}\)-free process and bipartite Ramsey number \(b(2, t)\). (English) Zbl 1451.05151 Electron. J. Comb. 27, No. 4, Research Paper P4.23, 13 p. (2020). MSC: 05C55 05D40 05C80 PDFBibTeX XMLCite \textit{D. Bal} and \textit{P. Bennett}, Electron. J. Comb. 27, No. 4, Research Paper P4.23, 13 p. (2020; Zbl 1451.05151) Full Text: DOI arXiv
Cioabă, Sebastian; Feng, Lihua; Tait, Michael; Zhang, Xiao-Dong The maximum spectral radius of graphs without friendship subgraphs. (English) Zbl 1453.05059 Electron. J. Comb. 27, No. 4, Research Paper P4.22, 19 p. (2020). Reviewer: Shariefuddin Pirzada (Srinagar) MSC: 05C50 05C38 05C35 PDFBibTeX XMLCite \textit{S. Cioabă} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.22, 19 p. (2020; Zbl 1453.05059) Full Text: DOI
Jang, Jihyeug; Kim, Jang Soo Volumes of flow polytopes related to caracol graphs. (English) Zbl 1451.05012 Electron. J. Comb. 27, No. 4, Research Paper P4.21, 21 p. (2020). MSC: 05A15 05C21 52B20 PDFBibTeX XMLCite \textit{J. Jang} and \textit{J. S. Kim}, Electron. J. Comb. 27, No. 4, Research Paper P4.21, 21 p. (2020; Zbl 1451.05012) Full Text: DOI arXiv
Bostan, Alin; Price, Andrew Elvey; Guttmann, Anthony John; Maillard, Jean-Marie Stieltjes moment sequences for pattern-avoiding permutations. (English) Zbl 1473.33011 Electron. J. Comb. 27, No. 4, Research Paper P4.20, 59 p. (2020). Reviewer: Christoph Koutschan (Linz) MSC: 33F10 15B52 44A60 68W30 PDFBibTeX XMLCite \textit{A. Bostan} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.20, 59 p. (2020; Zbl 1473.33011) Full Text: DOI arXiv
Cambie, Stijn; Chornomaz, Bogdan; Dvir, Zeev; Filmus, Yuval; Moran, Shay A Sauer-Shelah-Perles lemma for lattices. (English) Zbl 1484.06018 Electron. J. Comb. 27, No. 4, Research Paper P4.19, 21 p. (2020). MSC: 06B05 05D05 PDFBibTeX XMLCite \textit{S. Cambie} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.19, 21 p. (2020; Zbl 1484.06018) Full Text: DOI arXiv
Ma, Jie; Tang, Tianyun; Yu, Xingxing Monochromatic subgraphs in iterated triangulations. (English) Zbl 1451.05152 Electron. J. Comb. 27, No. 4, Research Paper P4.18, 15 p. (2020). MSC: 05C55 05C10 05D10 PDFBibTeX XMLCite \textit{J. Ma} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.18, 15 p. (2020; Zbl 1451.05152) Full Text: DOI arXiv
Nešetřil, Jaroslav; Ossona de Mendez, Patrice; Pilipczuk, Michał; Zhu, Xuding Clustering powers of sparse graphs. (English) Zbl 1451.05131 Electron. J. Comb. 27, No. 4, Research Paper P4.17, 20 p. (2020). MSC: 05C42 05C85 05C15 PDFBibTeX XMLCite \textit{J. Nešetřil} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.17, 20 p. (2020; Zbl 1451.05131) Full Text: DOI arXiv
Rhoades, Brendon; Yu, Tianyi; Zhao, Zehong Harmonic bases for generalized coinvariant algebras. (English) Zbl 1451.05241 Electron. J. Comb. 27, No. 4, Research Paper P4.16, 23 p. (2020). MSC: 05E05 05E10 05E40 20C30 05A18 PDFBibTeX XMLCite \textit{B. Rhoades} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.16, 23 p. (2020; Zbl 1451.05241) Full Text: DOI arXiv
Tanaka, Hajime; Wang, Tao The Terwilliger algebra of the twisted Grassmann graph: the thin case. (English) Zbl 1451.05252 Electron. J. Comb. 27, No. 4, Research Paper P4.15, 22 p. (2020). MSC: 05E30 16S50 PDFBibTeX XMLCite \textit{H. Tanaka} and \textit{T. Wang}, Electron. J. Comb. 27, No. 4, Research Paper P4.15, 22 p. (2020; Zbl 1451.05252) Full Text: DOI arXiv
Liu, Erica L. L.; Wang, Jian The maximum number of cliques in hypergraphs without large matchings. (English) Zbl 1450.05032 Electron. J. Comb. 27, No. 4, Research Paper P4.14, 23 p. (2020). MSC: 05C15 05C65 05C69 05C30 PDFBibTeX XMLCite \textit{E. L. L. Liu} and \textit{J. Wang}, Electron. J. Comb. 27, No. 4, Research Paper P4.14, 23 p. (2020; Zbl 1450.05032) Full Text: DOI arXiv
Yuster, Raphael Covering small subgraphs of (hyper)tournaments with spanning acyclic subgraphs. (English) Zbl 1450.05071 Electron. J. Comb. 27, No. 4, Research Paper P4.13, 15 p. (2020). MSC: 05C70 05C20 05C35 PDFBibTeX XMLCite \textit{R. Yuster}, Electron. J. Comb. 27, No. 4, Research Paper P4.13, 15 p. (2020; Zbl 1450.05071) Full Text: DOI
Keller, Chaya; Stein, Yael Blockers for triangulations of a convex polygon and a geometric maker-breaker game. (English) Zbl 1450.05013 Electron. J. Comb. 27, No. 4, Research Paper P4.12, 16 p. (2020). MSC: 05C10 05C12 05C57 91A43 52B05 PDFBibTeX XMLCite \textit{C. Keller} and \textit{Y. Stein}, Electron. J. Comb. 27, No. 4, Research Paper P4.12, 16 p. (2020; Zbl 1450.05013) Full Text: DOI arXiv
Johansson, Tony The cover time of a biased random walk on a random regular graph of odd degree. (English) Zbl 1450.05080 Electron. J. Comb. 27, No. 4, Research Paper P4.11, 29 p. (2020). MSC: 05C80 05C81 PDFBibTeX XMLCite \textit{T. Johansson}, Electron. J. Comb. 27, No. 4, Research Paper P4.11, 29 p. (2020; Zbl 1450.05080) Full Text: DOI
Kammoun, Mohamed Slim On the longest common subsequence of conjugation invariant random permutations. (English) Zbl 1468.60016 Electron. J. Comb. 27, No. 4, Research Paper P4.10, 21 p. (2020). Reviewer: Yilun Shang (Newcastle) MSC: 60C05 60B20 60F05 05A16 05A05 PDFBibTeX XMLCite \textit{M. S. Kammoun}, Electron. J. Comb. 27, No. 4, Research Paper P4.10, 21 p. (2020; Zbl 1468.60016) Full Text: DOI arXiv
Dvořák, Zdeněk; Sereni, Jean-Sébastien On fractional fragility rates of graph classes. (English) Zbl 1471.60011 Electron. J. Comb. 27, No. 4, Research Paper P4.9, 27 p. (2020). MSC: 60C05 05C10 05C15 05C05 60E05 PDFBibTeX XMLCite \textit{Z. Dvořák} and \textit{J.-S. Sereni}, Electron. J. Comb. 27, No. 4, Research Paper P4.9, 27 p. (2020; Zbl 1471.60011) Full Text: DOI arXiv
Akbari, Saieed; Marbach, Trent G.; Stones, Rebecca J.; Wu, Zhuanhao Balanced equi-\(n\)-squares. (English) Zbl 1450.05006 Electron. J. Comb. 27, No. 4, Research Paper P4.8, 35 p. (2020). MSC: 05B15 05C51 05C78 PDFBibTeX XMLCite \textit{S. Akbari} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.8, 35 p. (2020; Zbl 1450.05006) Full Text: DOI
Lee, Kyungyong; Nasr, George D.; Radcliffe, Jamie A combinatorial formula for of \(\rho\)-removed uniform matroids. (English) Zbl 1450.05008 Electron. J. Comb. 27, No. 4, Research Paper P4.7, 23 p. (2020). MSC: 05B35 52B40 05E10 PDFBibTeX XMLCite \textit{K. Lee} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.7, 23 p. (2020; Zbl 1450.05008) Full Text: DOI arXiv
Price, Andrew Elvey; Sokal, Alan D. Phylogenetic trees, augmented perfect matchings, and a Thron-type continued fraction (T-fraction) for the Ward polynomials. (English) Zbl 1450.05076 Electron. J. Comb. 27, No. 4, Research Paper P4.6, 36 p. (2020). MSC: 05C78 05C38 05A19 05A10 05A15 05A18 92D15 PDFBibTeX XMLCite \textit{A. E. Price} and \textit{A. D. Sokal}, Electron. J. Comb. 27, No. 4, Research Paper P4.6, 36 p. (2020; Zbl 1450.05076) Full Text: DOI arXiv
Rambeloson, Emmanuella Sandratra; Shareshian, John A counterexample to a conjecture on Schur positivity of chromatic symmetric functions of trees. (English) Zbl 1450.05095 Electron. J. Comb. 27, No. 4, Research Paper P4.5, 4 p. (2020). MSC: 05E05 05C15 05C05 05C70 PDFBibTeX XMLCite \textit{E. S. Rambeloson} and \textit{J. Shareshian}, Electron. J. Comb. 27, No. 4, Research Paper P4.5, 4 p. (2020; Zbl 1450.05095) Full Text: DOI arXiv
Bowen, Matt; Lamaison, Ander; Müyesser, Alp Finding unavoidable colorful patterns in multicolored graphs. (English) Zbl 1450.05093 Electron. J. Comb. 27, No. 4, Research Paper P4.4, 16 p. (2020). MSC: 05D10 05D40 05C55 PDFBibTeX XMLCite \textit{M. Bowen} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.4, 16 p. (2020; Zbl 1450.05093) Full Text: DOI arXiv
Mohammadi, Ali On growth of the set \(A(A+1)\) in arbitrary finite fields. (English) Zbl 1480.11029 Electron. J. Comb. 27, No. 4, Research Paper P4.3, 15 p. (2020). Reviewer: Oliver Roche-Newton (Linz) MSC: 11B75 11B30 PDFBibTeX XMLCite \textit{A. Mohammadi}, Electron. J. Comb. 27, No. 4, Research Paper P4.3, 15 p. (2020; Zbl 1480.11029) Full Text: DOI arXiv
Choi, Ilkyoo; Kim, Ringi; Park, Boram Maximum \(k\)-sum \(\mathbf{n}\)-free sets of the 2-dimensional integer lattice. (English) Zbl 1483.11039 Electron. J. Comb. 27, No. 4, Research Paper P4.2, 12 p. (2020). Reviewer: Guoqing Wang (Tianjin) MSC: 11B75 11B30 05D05 PDFBibTeX XMLCite \textit{I. Choi} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.2, 12 p. (2020; Zbl 1483.11039) Full Text: DOI arXiv
Krieger, Andrew; Menz, Georg; Tassy, Martin Deducing a variational principle with minimal a priori assumptions. (English) Zbl 1451.82017 Electron. J. Comb. 27, No. 4, Research Paper P4.1, 53 p. (2020). MSC: 82B41 82B20 60G60 60F10 05C60 05C05 PDFBibTeX XMLCite \textit{A. Krieger} et al., Electron. J. Comb. 27, No. 4, Research Paper P4.1, 53 p. (2020; Zbl 1451.82017) Full Text: DOI arXiv