Pentland, Dylan Coefficients of Gaussian polynomials modulo \(N\). (English) Zbl 1444.05008 Electron. J. Comb. 27, No. 2, Research Paper P2.58, 22 p. (2020). MSC: 05A10 05A15 PDFBibTeX XMLCite \textit{D. Pentland}, Electron. J. Comb. 27, No. 2, Research Paper P2.58, 22 p. (2020; Zbl 1444.05008) Full Text: DOI arXiv
Leader, Imre; Russell, Paul A. Inhomogeneous partition regularity. (English) Zbl 1444.05141 Electron. J. Comb. 27, No. 2, Research Paper P2.57, 4 p. (2020). MSC: 05D10 05A18 PDFBibTeX XMLCite \textit{I. Leader} and \textit{P. A. Russell}, Electron. J. Comb. 27, No. 2, Research Paper P2.57, 4 p. (2020; Zbl 1444.05141) Full Text: DOI arXiv
Malen, Greg; Róldan-Roa, Érika Berenice Extremal topological and geometric problems for polyominoes. (English) Zbl 1444.05011 Electron. J. Comb. 27, No. 2, Research Paper P2.56, 32 p. (2020). MSC: 05A15 05A20 05B50 05D99 57M15 PDFBibTeX XMLCite \textit{G. Malen} and \textit{É. B. Róldan-Roa}, Electron. J. Comb. 27, No. 2, Research Paper P2.56, 32 p. (2020; Zbl 1444.05011) Full Text: DOI
Wang, David G. L.; Zhang, Jerry J. R. A Toeplitz property of ballot permutations and odd order permutations. (English) Zbl 1454.05010 Electron. J. Comb. 27, No. 2, Research Paper P2.55, 16 p. (2020). MSC: 05A05 05A15 05A19 15B05 PDFBibTeX XMLCite \textit{D. G. L. Wang} and \textit{J. J. R. Zhang}, Electron. J. Comb. 27, No. 2, Research Paper P2.55, 16 p. (2020; Zbl 1454.05010) Full Text: DOI arXiv
Lewis, Joel Brewster A note on the Hurwitz action on reflection factorizations of Coxeter elements in complex reflection groups. (English) Zbl 1516.20083 Electron. J. Comb. 27, No. 2, Research Paper P2.54, 14 p. (2020). MSC: 20F55 20F36 05E16 05E18 PDFBibTeX XMLCite \textit{J. B. Lewis}, Electron. J. Comb. 27, No. 2, Research Paper P2.54, 14 p. (2020; Zbl 1516.20083) Full Text: DOI arXiv
Corteel, Sylvie; Nunge, Arthur Combinatorics of the 2-species exclusion processes, marked Laguerre histories, and partially signed permutations. (English) Zbl 1444.05002 Electron. J. Comb. 27, No. 2, Research Paper P2.53, 27 p. (2020). MSC: 05A05 05A19 PDFBibTeX XMLCite \textit{S. Corteel} and \textit{A. Nunge}, Electron. J. Comb. 27, No. 2, Research Paper P2.53, 27 p. (2020; Zbl 1444.05002) Full Text: DOI arXiv
Gallet, Matteo; Grasegger, Georg; Schicho, Josef Counting realizations of Laman graphs on the sphere. (English) Zbl 1446.05086 Electron. J. Comb. 27, No. 2, Research Paper P2.5, 18 p. (2020). Reviewer: Hans-Peter Schröcker (Innsbruck) MSC: 05C85 05C30 14H10 51F99 52C25 PDFBibTeX XMLCite \textit{M. Gallet} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.5, 18 p. (2020; Zbl 1446.05086) Full Text: DOI arXiv
Norin, Sergey; Reed, Bruce; Thomason, Andrew; Wood, David R. A lower bound on the average degree forcing a minor. (English) Zbl 1442.05218 Electron. J. Comb. 27, No. 2, Research Paper P2.4, 9 p. (2020). MSC: 05C83 05C35 05C80 05C42 PDFBibTeX XMLCite \textit{S. Norin} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.4, 9 p. (2020; Zbl 1442.05218) Full Text: DOI arXiv
Chyzak, Frédéric; Yeats, Karen Bijections between Łukasiewicz walks and generalized tandem walks. (English) Zbl 1442.05012 Electron. J. Comb. 27, No. 2, Research Paper P2.3, 46 p. (2020). MSC: 05A15 60K37 PDFBibTeX XMLCite \textit{F. Chyzak} and \textit{K. Yeats}, Electron. J. Comb. 27, No. 2, Research Paper P2.3, 46 p. (2020; Zbl 1442.05012) Full Text: DOI arXiv
Hušek, Radek; Šámal, Robert Homomorphisms of Cayley graphs and cycle double covers. (English) Zbl 1443.05129 Electron. J. Comb. 27, No. 2, Research Paper P2.2, 10 p. (2020). Reviewer: V. Yegnanarayanan (Chennai) MSC: 05C60 05C25 05C21 05C15 05C10 05C20 PDFBibTeX XMLCite \textit{R. Hušek} and \textit{R. Šámal}, Electron. J. Comb. 27, No. 2, Research Paper P2.2, 10 p. (2020; Zbl 1443.05129) Full Text: DOI
Ganguly, Jyotirmoy; Prasad, Amritanshu; Spallone, Steven On the divisibility of character values of the symmetric group. (English) Zbl 1464.20003 Electron. J. Comb. 27, No. 2, Research Paper P2.1, 6 p. (2020). Reviewer: Mark Wildon (Egham) MSC: 20C30 05A16 05A17 20C15 PDFBibTeX XMLCite \textit{J. Ganguly} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.1, 6 p. (2020; Zbl 1464.20003) Full Text: DOI arXiv
Ma, Fuhong; West, Douglas B.; Yan, Jin Lichiardopol’s conjecture on disjoint cycles in tournaments. (English) Zbl 1441.05093 Electron. J. Comb. 27, No. 2, Research Paper P2.52, 20 p. (2020). MSC: 05C20 05C70 05C38 05C12 05C07 PDFBibTeX XMLCite \textit{F. Ma} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.52, 20 p. (2020; Zbl 1441.05093) Full Text: DOI arXiv
Loho, Georg Abstract tropical linear programming. (English) Zbl 1454.14157 Electron. J. Comb. 27, No. 2, Research Paper P2.51, 68 p. (2020). MSC: 14T90 90C05 52C40 91A50 05E45 PDFBibTeX XMLCite \textit{G. Loho}, Electron. J. Comb. 27, No. 2, Research Paper P2.51, 68 p. (2020; Zbl 1454.14157) Full Text: DOI arXiv
Cai, Tommy Wuxing; Jing, Naihuan Deformation of Cayley’s hyperdeterminants. (English) Zbl 1441.05233 Electron. J. Comb. 27, No. 2, Research Paper P2.50, 9 p. (2020). MSC: 05E10 05E05 17B69 15A15 05B20 PDFBibTeX XMLCite \textit{T. W. Cai} and \textit{N. Jing}, Electron. J. Comb. 27, No. 2, Research Paper P2.50, 9 p. (2020; Zbl 1441.05233) Full Text: DOI arXiv
Clinch, Katie; Kitson, Derek \(\ell^1\) and \(\ell^\infty\) plane. (English) Zbl 1441.05071 Electron. J. Comb. 27, No. 2, Research Paper P2.49, 21 p. (2020). MSC: 05C15 05C75 52A21 52C25 PDFBibTeX XMLCite \textit{K. Clinch} and \textit{D. Kitson}, Electron. J. Comb. 27, No. 2, Research Paper P2.49, 21 p. (2020; Zbl 1441.05071) Full Text: DOI
King, Westin; Yan, Catherine H. Parking functions on directed graphs and some directed trees. (English) Zbl 1441.05024 Electron. J. Comb. 27, No. 2, Research Paper P2.48, 15 p. (2020). MSC: 05A19 05C20 05C05 PDFBibTeX XMLCite \textit{W. King} and \textit{C. H. Yan}, Electron. J. Comb. 27, No. 2, Research Paper P2.48, 15 p. (2020; Zbl 1441.05024) Full Text: DOI arXiv
Falcón, Raúl M.; Stones, Rebecca J. Enumerating partial Latin rectangles. (English) Zbl 1443.05026 Electron. J. Comb. 27, No. 2, Research Paper P2.47, 41 p. (2020). Reviewer: Ian M. Wanless (Clayton) MSC: 05B15 05A15 PDFBibTeX XMLCite \textit{R. M. Falcón} and \textit{R. J. Stones}, Electron. J. Comb. 27, No. 2, Research Paper P2.47, 41 p. (2020; Zbl 1443.05026) Full Text: DOI arXiv
Defant, Colin Polyurethane toggles. (English) Zbl 1441.05007 Electron. J. Comb. 27, No. 2, Research Paper P2.46, 16 p. (2020). MSC: 05A05 05E10 05E18 05A19 PDFBibTeX XMLCite \textit{C. Defant}, Electron. J. Comb. 27, No. 2, Research Paper P2.46, 16 p. (2020; Zbl 1441.05007) Full Text: DOI arXiv
Desmarais, Colin; Holmgren, Cecilia Normal limit laws for vertex degrees in randomly grown hooking networks and bipolar networks. (English) Zbl 1446.60009 Electron. J. Comb. 27, No. 2, Research Paper P2.45, 27 p. (2020). MSC: 60C05 05C80 05C07 60F05 05C05 PDFBibTeX XMLCite \textit{C. Desmarais} and \textit{C. Holmgren}, Electron. J. Comb. 27, No. 2, Research Paper P2.45, 27 p. (2020; Zbl 1446.60009) Full Text: DOI arXiv
Adeniran, Ayomikun; Butler, Steve; Dorpalen-Barry, Galen; Harris, Pamela E.; Hettle, Cyrus; Liang, Qingzhong; Martin, Jeremy L.; Nam, Hayan Enumerating parking completions using join and split. (English) Zbl 1441.05229 Electron. J. Comb. 27, No. 2, Research Paper P2.44, 19 p. (2020). MSC: 05E10 05E18 PDFBibTeX XMLCite \textit{A. Adeniran} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.44, 19 p. (2020; Zbl 1441.05229) Full Text: DOI arXiv
Aisbett, Natalie; Volodin, Vadim Geometric realization of \(\gamma \)-vectors of subdivided cross polytopes. (English) Zbl 1441.05250 Electron. J. Comb. 27, No. 2, Research Paper P2.43, 12 p. (2020). MSC: 05E45 52B05 PDFBibTeX XMLCite \textit{N. Aisbett} and \textit{V. Volodin}, Electron. J. Comb. 27, No. 2, Research Paper P2.43, 12 p. (2020; Zbl 1441.05250) Full Text: DOI
Strayer, Michael C. Unified characterizations of minuscule Kac-Moody representations built from colored posets. (English) Zbl 1441.05241 Electron. J. Comb. 27, No. 2, Research Paper P2.42, 30 p. (2020). MSC: 05E10 17B10 17B67 05E16 06A11 PDFBibTeX XMLCite \textit{M. C. Strayer}, Electron. J. Comb. 27, No. 2, Research Paper P2.42, 30 p. (2020; Zbl 1441.05241) Full Text: DOI arXiv
Barile, Margherita; Macchia, Antonio Minimal cellular resolutions of the edge ideals of forests. (English) Zbl 1472.13012 Electron. J. Comb. 27, No. 2, Research Paper P2.41, 16 p. (2020). Reviewer: Anda-Georgina Olteanu (Constanţa) MSC: 13A70 13F65 13A15 13C10 13D02 05C05 PDFBibTeX XMLCite \textit{M. Barile} and \textit{A. Macchia}, Electron. J. Comb. 27, No. 2, Research Paper P2.41, 16 p. (2020; Zbl 1472.13012) Full Text: DOI arXiv
Felsner, Stefan; Hochstättler, Winfried; Knauer, Kolja; Steiner, Raphael Complete acyclic colorings. (English) Zbl 1441.05073 Electron. J. Comb. 27, No. 2, Research Paper P2.40, 20 p. (2020). MSC: 05C15 05C20 PDFBibTeX XMLCite \textit{S. Felsner} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.40, 20 p. (2020; Zbl 1441.05073) Full Text: DOI arXiv
Gerbner, Dániel On Berge-Ramsey problems. (English) Zbl 1441.05219 Electron. J. Comb. 27, No. 2, Research Paper P2.39, 8 p. (2020). MSC: 05D10 PDFBibTeX XMLCite \textit{D. Gerbner}, Electron. J. Comb. 27, No. 2, Research Paper P2.39, 8 p. (2020; Zbl 1441.05219) Full Text: DOI arXiv
Cutler, Jonathan; Kass, Nicholas Homomorphisms into loop-threshold graphs. (English) Zbl 1441.05120 Electron. J. Comb. 27, No. 2, Research Paper P2.38, 18 p. (2020). MSC: 05C35 05C60 PDFBibTeX XMLCite \textit{J. Cutler} and \textit{N. Kass}, Electron. J. Comb. 27, No. 2, Research Paper P2.38, 18 p. (2020; Zbl 1441.05120) Full Text: DOI arXiv
Gunderson, Karen Minimum degree conditions for small percolating sets in bootstrap percolation. (English) Zbl 1441.60080 Electron. J. Comb. 27, No. 2, Research Paper P2.37, 22 p. (2020). MSC: 60K35 05C35 PDFBibTeX XMLCite \textit{K. Gunderson}, Electron. J. Comb. 27, No. 2, Research Paper P2.37, 22 p. (2020; Zbl 1441.60080) Full Text: DOI arXiv
Dutour Sikirić, Mathieu; Garber, Alexey Periodic triangulations of \(\mathbb{Z}^{n}\). (English) Zbl 1451.52010 Electron. J. Comb. 27, No. 2, Research Paper P2.36, 19 p. (2020). Reviewer: Lionel Pournin (Paris) MSC: 52C07 52C22 PDFBibTeX XMLCite \textit{M. Dutour Sikirić} and \textit{A. Garber}, Electron. J. Comb. 27, No. 2, Research Paper P2.36, 19 p. (2020; Zbl 1451.52010) Full Text: DOI arXiv
Campbell, Rutger; Grace, Kevin; Oxley, James; Whittle, Geoff On density-critical matroids. (English) Zbl 1459.05035 Electron. J. Comb. 27, No. 2, Research Paper P2.35, 16 p. (2020). Reviewer: Wei Yao (Nanjing) MSC: 05B35 52B40 05C83 PDFBibTeX XMLCite \textit{R. Campbell} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.35, 16 p. (2020; Zbl 1459.05035) Full Text: DOI arXiv
Cames van Batenburg, Wouter; de Joannis de Verclos, Rémi; Kang, Ross J.; Pirot, François Bipartite induced density in triangle-free graphs. (English) Zbl 1441.05119 Electron. J. Comb. 27, No. 2, Research Paper P2.34, 19 p. (2020). MSC: 05C35 05C15 PDFBibTeX XMLCite \textit{W. Cames van Batenburg} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.34, 19 p. (2020; Zbl 1441.05119) Full Text: DOI arXiv
Liu, Xizhi Structural results for conditionally intersecting families and some applications. (English) Zbl 1441.05217 Electron. J. Comb. 27, No. 2, Research Paper P2.33, 13 p. (2020). MSC: 05D05 05C65 05C35 PDFBibTeX XMLCite \textit{X. Liu}, Electron. J. Comb. 27, No. 2, Research Paper P2.33, 13 p. (2020; Zbl 1441.05217) Full Text: DOI arXiv
D’Haeseleer, Jozefien; Durante, Nicola On absolute points of correlations of \(\mathrm{PG}(2,q^{n})\). (English) Zbl 1455.51004 Electron. J. Comb. 27, No. 2, Research Paper P2.32, 15 p. (2020). Reviewer: Guglielmo Lunardon (Napoli) MSC: 51E21 05B25 PDFBibTeX XMLCite \textit{J. D'Haeseleer} and \textit{N. Durante}, Electron. J. Comb. 27, No. 2, Research Paper P2.32, 15 p. (2020; Zbl 1455.51004) Full Text: DOI arXiv
Martin, Ryan R.; Smith, Heather C.; Walker, Shanise Improved bounds for induced poset saturation. (English) Zbl 1481.06016 Electron. J. Comb. 27, No. 2, Research Paper P2.31, 9 p. (2020). MSC: 06A07 05D05 PDFBibTeX XMLCite \textit{R. R. Martin} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.31, 9 p. (2020; Zbl 1481.06016) Full Text: DOI arXiv
Luo, Xin; Zhang, Dong Spectrum of signless 1-Laplacian on simplicial complexes. (English) Zbl 1441.05254 Electron. J. Comb. 27, No. 2, Research Paper P2.30, 26 p. (2020). MSC: 05E45 47J10 49R05 PDFBibTeX XMLCite \textit{X. Luo} and \textit{D. Zhang}, Electron. J. Comb. 27, No. 2, Research Paper P2.30, 26 p. (2020; Zbl 1441.05254) Full Text: DOI arXiv
Morse, Jennifer; Pan, Jianping; Poh, Wencin; Schilling, Anne A crystal on decreasing factorizations in the 0-Hecke monoid. (English) Zbl 1441.05237 Electron. J. Comb. 27, No. 2, Research Paper P2.29, 48 p. (2020). MSC: 05E10 05E05 14N15 20G42 PDFBibTeX XMLCite \textit{J. Morse} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.29, 48 p. (2020; Zbl 1441.05237) Full Text: DOI arXiv
Cao, Xiwang; Chen, Bocong; Ling, San Perfect state transfer on Cayley graphs over dihedral groups: the non-normal case. (English) Zbl 1441.05099 Electron. J. Comb. 27, No. 2, Research Paper P2.28, 18 p. (2020). MSC: 05C25 81P45 81Q35 PDFBibTeX XMLCite \textit{X. Cao} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.28, 18 p. (2020; Zbl 1441.05099) Full Text: DOI
Baldridge, Scott; Lowrance, Adam M.; McCarty, Ben The 2-factor polynomial detects even perfect matchings. (English) Zbl 1451.05120 Electron. J. Comb. 27, No. 2, Research Paper P2.27, 16 p. (2020). Reviewer: Heping Zhang (Lanzhou) MSC: 05C31 05C30 05C70 57K14 PDFBibTeX XMLCite \textit{S. Baldridge} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.27, 16 p. (2020; Zbl 1451.05120) Full Text: DOI arXiv
Dvořák, Vojtěch A note on Norine’s antipodal-colouring conjecture. (English) Zbl 1448.05073 Electron. J. Comb. 27, No. 2, Research Paper P2.26, 7 p. (2020). Reviewer: Iztok Peterin (Maribor) MSC: 05C15 05C38 PDFBibTeX XMLCite \textit{V. Dvořák}, Electron. J. Comb. 27, No. 2, Research Paper P2.26, 7 p. (2020; Zbl 1448.05073) Full Text: DOI arXiv
Davies, James; Thomassen, Carsten Locally Hamiltonian graphs and minimal size of maximal graphs on a surface. (English) Zbl 1448.05049 Electron. J. Comb. 27, No. 2, Research Paper P2.25, 9 p. (2020). Reviewer: Peter Horák (Tacoma) MSC: 05C10 05C35 05C45 05C12 PDFBibTeX XMLCite \textit{J. Davies} and \textit{C. Thomassen}, Electron. J. Comb. 27, No. 2, Research Paper P2.25, 9 p. (2020; Zbl 1448.05049) Full Text: DOI arXiv
Röttger, Frank Asymptotics of a locally dependent statistic on finite reflection groups. (English) Zbl 1481.60057 Electron. J. Comb. 27, No. 2, Research Paper P2.24, 11 p. (2020). MSC: 60F05 20F55 PDFBibTeX XMLCite \textit{F. Röttger}, Electron. J. Comb. 27, No. 2, Research Paper P2.24, 11 p. (2020; Zbl 1481.60057) Full Text: DOI arXiv
Zinn-Justin, Paul Honeycombs for Hall polynomials. (English) Zbl 1451.05242 Electron. J. Comb. 27, No. 2, Research Paper P2.23, 31 p. (2020). Reviewer: Arthur L. B. Yang (Tianjin) MSC: 05E05 PDFBibTeX XMLCite \textit{P. Zinn-Justin}, Electron. J. Comb. 27, No. 2, Research Paper P2.23, 31 p. (2020; Zbl 1451.05242) Full Text: DOI arXiv
Hwang, Byung-Hak; Kim, Jang Soo; Oh, Jaeseong; Yu, Sang-Hoon On linearization coefficients of \(q\)-Laguerre polynomials. (English) Zbl 1481.05014 Electron. J. Comb. 27, No. 2, Research Paper P2.22, 21 p. (2020). MSC: 05A18 05A15 42C05 05A30 PDFBibTeX XMLCite \textit{B.-H. Hwang} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.22, 21 p. (2020; Zbl 1481.05014) Full Text: DOI arXiv
Gutierres, Gonçalo; Mamede, Ricardo; Santos, José Luis Commutation classes of the reduced words for the longest element of \(\mathfrak{S}_{n}\). (English) Zbl 1441.05008 Electron. J. Comb. 27, No. 2, Research Paper P2.21, 25 p. (2020). MSC: 05A05 05A19 05C12 05E10 20C30 PDFBibTeX XMLCite \textit{G. Gutierres} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.21, 25 p. (2020; Zbl 1441.05008) Full Text: DOI
Bouvel, Mathilde; Mishna, Marni; Nicaud, Cyril Some families of trees arising in permutation analysis. (English) Zbl 1441.05011 Electron. J. Comb. 27, No. 2, Research Paper P2.20, 29 p. (2020). MSC: 05A15 05A16 05C75 05C05 05C30 PDFBibTeX XMLCite \textit{M. Bouvel} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.20, 29 p. (2020; Zbl 1441.05011) Full Text: DOI arXiv
Alishahi, Kasra; Rajaee, Mohaddeseh; Rajaei, Ali Quantum discrepancy: a non-commutative version of combinatorial discrepancy. (English) Zbl 1441.05218 Electron. J. Comb. 27, No. 2, Research Paper P2.19, 29 p. (2020). MSC: 05D10 05D40 11K38 PDFBibTeX XMLCite \textit{K. Alishahi} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.19, 29 p. (2020; Zbl 1441.05218) Full Text: DOI arXiv
Frankl, Peter Erdős-Ko-Rado theorem for a restricted universe. (English) Zbl 1441.05214 Electron. J. Comb. 27, No. 2, Research Paper P2.18, 5 p. (2020). MSC: 05D05 PDFBibTeX XMLCite \textit{P. Frankl}, Electron. J. Comb. 27, No. 2, Research Paper P2.18, 5 p. (2020; Zbl 1441.05214) Full Text: DOI
Swanepoel, Konrad J. Favourite distances in \(3\)-space. (English) Zbl 1440.52017 Electron. J. Comb. 27, No. 2, Research Paper P2.17, 11 p. (2020). Reviewer: László A. Székely (Columbia) MSC: 52C10 05C35 PDFBibTeX XMLCite \textit{K. J. Swanepoel}, Electron. J. Comb. 27, No. 2, Research Paper P2.17, 11 p. (2020; Zbl 1440.52017) Full Text: DOI arXiv
Ergemlidze, Beka; Győri, Ervin; Methuku, Abhishek 3-uniform hypergraphs without a cycle of length five. (English) Zbl 1444.05100 Electron. J. Comb. 27, No. 2, Research Paper P2.16, 15 p. (2020). Reviewer: Dániel Gerbner (Budapest) MSC: 05C65 05C38 05C30 05C35 PDFBibTeX XMLCite \textit{B. Ergemlidze} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.16, 15 p. (2020; Zbl 1444.05100) Full Text: DOI arXiv
Eliahou, Shalom A graph-theoretic approach to Wilf’s conjecture. (English) Zbl 1455.11046 Electron. J. Comb. 27, No. 2, Research Paper P2.15, 31 p. (2020). Reviewer: Alessio Sammartano (Milan) MSC: 11D04 20M14 05C99 PDFBibTeX XMLCite \textit{S. Eliahou}, Electron. J. Comb. 27, No. 2, Research Paper P2.15, 31 p. (2020; Zbl 1455.11046) Full Text: DOI arXiv
Kabanov, Vladislav; Konstantinova, Elena V.; Shalaginov, Leonid; Valyuzhenich, Alexandr Minimum supports of eigenfunctions with the second largest eigenvalue of the star graph. (English) Zbl 1439.05139 Electron. J. Comb. 27, No. 2, Research Paper P2.14, 16 p. (2020). MSC: 05C50 05C25 05E16 05B30 05C35 PDFBibTeX XMLCite \textit{V. Kabanov} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.14, 16 p. (2020; Zbl 1439.05139) Full Text: DOI arXiv
Di Francesco, Philippe; Guitter, Emmanuel Twenty-vertex model with domain wall boundaries and domino tilings. (English) Zbl 1439.05047 Electron. J. Comb. 27, No. 2, Research Paper P2.13, 63 p. (2020). MSC: 05B45 05A15 82B20 82B23 PDFBibTeX XMLCite \textit{P. Di Francesco} and \textit{E. Guitter}, Electron. J. Comb. 27, No. 2, Research Paper P2.13, 63 p. (2020; Zbl 1439.05047) Full Text: DOI arXiv
Balogh, József; Csaba, Béla; Jing, Yifan; Pluhár, András On the discrepancies of graphs. (English) Zbl 1439.05197 Electron. J. Comb. 27, No. 2, Research Paper P2.12, 14 p. (2020). MSC: 05C78 05C45 05C35 05D10 11K38 PDFBibTeX XMLCite \textit{J. Balogh} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.12, 14 p. (2020; Zbl 1439.05197) Full Text: DOI arXiv
Skraba, Primoz; Thoppe, Gugan; Yogeshwaran, D. Randomly weighted \(d\)-complexes: minimal spanning acycles and persistence diagrams. (English) Zbl 1442.60018 Electron. J. Comb. 27, No. 2, Research Paper P2.11, 47 p. (2020). MSC: 60C05 05E45 PDFBibTeX XMLCite \textit{P. Skraba} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.11, 47 p. (2020; Zbl 1442.60018) Full Text: DOI arXiv
Baril, Jean-Luc; Bevan, David; Kirgizov, Sergey Bijections between directed animals, multisets and Grand-Dyck paths. (English) Zbl 1439.05013 Electron. J. Comb. 27, No. 2, Research Paper P2.10, 12 p. (2020). MSC: 05A15 05A19 PDFBibTeX XMLCite \textit{J.-L. Baril} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.10, 12 p. (2020; Zbl 1439.05013) Full Text: DOI arXiv
Zhang, Yongli; Zhou, Shenglin Flag-transitive non-symmetric 2-designs with \((r, \lambda)=1\) and exceptional groups of Lie type. (English) Zbl 1439.05037 Electron. J. Comb. 27, No. 2, Research Paper P2.9, 16 p. (2020). MSC: 05B05 05B25 20B25 PDFBibTeX XMLCite \textit{Y. Zhang} and \textit{S. Zhou}, Electron. J. Comb. 27, No. 2, Research Paper P2.9, 16 p. (2020; Zbl 1439.05037) Full Text: DOI arXiv
Garti, Shimon; Magidor, Menachem; Shelah, Saharon Infinite monochromatic paths and a theorem of Erdős-Hajnal-Rado. (English) Zbl 1439.05085 Electron. J. Comb. 27, No. 2, Research Paper P2.8, 11 p. (2020). MSC: 05C15 05C38 05C63 03E02 PDFBibTeX XMLCite \textit{S. Garti} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.8, 11 p. (2020; Zbl 1439.05085) Full Text: DOI arXiv
Defant, Colin; Kravitz, Noah; Sah, Ashwin Supertrees. (English) Zbl 1439.05049 Electron. J. Comb. 27, No. 2, Research Paper P2.7, 26 p. (2020). MSC: 05C05 05C12 05C35 05A05 PDFBibTeX XMLCite \textit{C. Defant} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.7, 26 p. (2020; Zbl 1439.05049) Full Text: DOI arXiv
Bloom, Jonathan; Elizalde, Sergi; Roichman, Yuval On cyclic Schur-positive sets of permutations. (English) Zbl 1439.05222 Electron. J. Comb. 27, No. 2, Research Paper P2.6, 28 p. (2020). MSC: 05E05 05A05 05E10 20B30 PDFBibTeX XMLCite \textit{J. Bloom} et al., Electron. J. Comb. 27, No. 2, Research Paper P2.6, 28 p. (2020; Zbl 1439.05222) Full Text: DOI arXiv