Guo, Zhengyu; Jia, Dongdong; Zhang, Gengsheng Minimum arc-cuts of normally regular digraphs and Deza digraphs. (English) Zbl 07527691 Discrete Math. 345, No. 7, Article ID 112879, 7 p. (2022). MSC: 05Cxx 05Exx 05-XX PDF BibTeX XML Cite \textit{Z. Guo} et al., Discrete Math. 345, No. 7, Article ID 112879, 7 p. (2022; Zbl 07527691) Full Text: DOI OpenURL
Salamatbakhsh, M.; Haghi, R. H.; Fallahi, K. Best proximity of proximal \(\mathcal{F}^\ast\)-weak contraction. (English) Zbl 07527641 J. Linear Topol. Algebra 11, No. 1, 15-26 (2022). MSC: 47H10 54H25 05C20 PDF BibTeX XML Cite \textit{M. Salamatbakhsh} et al., J. Linear Topol. Algebra 11, No. 1, 15--26 (2022; Zbl 07527641) Full Text: DOI OpenURL
Naia, Tássio Trees contained in every orientation of a graph. (English) Zbl 07525893 Electron. J. Comb. 29, No. 2, Research Paper P2.26, 5 p. (2022). MSC: 05C05 05C20 05C69 PDF BibTeX XML Cite \textit{T. Naia}, Electron. J. Comb. 29, No. 2, Research Paper P2.26, 5 p. (2022; Zbl 07525893) Full Text: DOI OpenURL
Aboulker, Pierre; Bousquet, Nicolas; de Verclos, Rémi Chordal directed graphs are not \(\chi\)-bounded. (English) Zbl 07525884 Electron. J. Comb. 29, No. 2, Research Paper P2.17, 5 p. (2022). MSC: 05C15 05C20 PDF BibTeX XML Cite \textit{P. Aboulker} et al., Electron. J. Comb. 29, No. 2, Research Paper P2.17, 5 p. (2022; Zbl 07525884) Full Text: DOI OpenURL
Chepuri, Sunita; Dowd, C. J.; Hardt, Andrew; Michel, Gregory; Zhang, Sylvester W.; Zhang, Valerie Arborescences of covering graphs. (English) Zbl 07524645 Algebr. Comb. 5, No. 2, 319-346 (2022). MSC: 05C70 05C50 05E18 05C20 05C05 05C22 PDF BibTeX XML Cite \textit{S. Chepuri} et al., Algebr. Comb. 5, No. 2, 319--346 (2022; Zbl 07524645) Full Text: DOI OpenURL
Brown, Jonathan H.; Fuller, Adam H.; Pitts, David R.; Reznikoff, Sarah A. Regular ideals of graph algebras. (English) Zbl 07524609 Rocky Mt. J. Math. 52, No. 1, 43-48 (2022). MSC: 46L05 05C20 PDF BibTeX XML Cite \textit{J. H. Brown} et al., Rocky Mt. J. Math. 52, No. 1, 43--48 (2022; Zbl 07524609) Full Text: DOI Link OpenURL
Malyshev, Fedor M. Generalized de Bruijn graphs. (English. Russian original) Zbl 07524573 Discrete Math. Appl. 32, No. 1, 11-38 (2022); translation from Diskretn. Mat. 32, No. 4, 52-88 (2020). MSC: 05C60 05C20 68R10 PDF BibTeX XML Cite \textit{F. M. Malyshev}, Discrete Math. Appl. 32, No. 1, 11--38 (2022; Zbl 07524573); translation from Diskretn. Mat. 32, No. 4, 52--88 (2020) Full Text: DOI OpenURL
Gishboliner, Lior A characterization of easily testable induced digraphs and \(k\)-colored graphs. (English) Zbl 07524335 Eur. J. Comb. 103, Article ID 103516, 10 p. (2022). MSC: 05C20 05C15 68R10 PDF BibTeX XML Cite \textit{L. Gishboliner}, Eur. J. Comb. 103, Article ID 103516, 10 p. (2022; Zbl 07524335) Full Text: DOI OpenURL
Ramachandran, S. A property of most of the known non-reconstructible digraphs. (English) Zbl 07524304 AKCE Int. J. Graphs Comb. 19, No. 1, 41-48 (2022). MSC: 05C60 05C20 PDF BibTeX XML Cite \textit{S. Ramachandran}, AKCE Int. J. Graphs Comb. 19, No. 1, 41--48 (2022; Zbl 07524304) Full Text: DOI OpenURL
Fan, Yushuang; Wang, Zhiqi; Yang, Yuefeng Weakly distance-regular digraphs of one type of arcs. (English) Zbl 07523435 Graphs Comb. 38, No. 3, Paper No. 89, 29 p. (2022). MSC: 05E30 05C20 05C25 05C12 PDF BibTeX XML Cite \textit{Y. Fan} et al., Graphs Comb. 38, No. 3, Paper No. 89, 29 p. (2022; Zbl 07523435) Full Text: DOI OpenURL
Verret, Gabriel; Xia, Binzhou Oriented regular representations of out-valency two for finite simple groups. (English) Zbl 07523293 Ars Math. Contemp. 22, No. 1, Paper No. 7, 6 p. (2022). MSC: 20D05 05E18 05C25 05C20 20B25 PDF BibTeX XML Cite \textit{G. Verret} and \textit{B. Xia}, Ars Math. Contemp. 22, No. 1, Paper No. 7, 6 p. (2022; Zbl 07523293) Full Text: DOI OpenURL
Cameron, Thomas R.; Hall, H. Tracy; Small, Ben; Wiedemann, Alexander On digraphs with polygonal restricted numerical range. (English) Zbl 07518025 Linear Algebra Appl. 642, 285-310 (2022). MSC: 05C20 05C50 05C40 15A18 15A60 51-08 PDF BibTeX XML Cite \textit{T. R. Cameron} et al., Linear Algebra Appl. 642, 285--310 (2022; Zbl 07518025) Full Text: DOI OpenURL
Wang, Xiaolin; Chen, Yaojun Optimal oriented diameter of graphs with diameter 3. (English) Zbl 07514804 J. Comb. Theory, Ser. B 155, 374-388 (2022). MSC: 05C12 05C20 05C35 05C38 05C07 PDF BibTeX XML Cite \textit{X. Wang} and \textit{Y. Chen}, J. Comb. Theory, Ser. B 155, 374--388 (2022; Zbl 07514804) Full Text: DOI OpenURL
Benford, Alistair; Montgomery, Richard Trees with few leaves in tournaments. (English) Zbl 07514797 J. Comb. Theory, Ser. B 155, 141-170 (2022). MSC: 05C20 05C05 05C35 05C45 05C38 PDF BibTeX XML Cite \textit{A. Benford} and \textit{R. Montgomery}, J. Comb. Theory, Ser. B 155, 141--170 (2022; Zbl 07514797) Full Text: DOI OpenURL
Malinovsky, Yaakov; Moon, John W. On negative dependence inequalities and maximal scores in round-robin tournaments. (English) Zbl 07512059 Stat. Probab. Lett. 185, Article ID 109432, 8 p. (2022). Reviewer: Taizhong Hu (Hefei) MSC: 60E15 05C20 60F10 PDF BibTeX XML Cite \textit{Y. Malinovsky} and \textit{J. W. Moon}, Stat. Probab. Lett. 185, Article ID 109432, 8 p. (2022; Zbl 07512059) Full Text: DOI OpenURL
Pérez-Rosés, Hebert; Bras-Amorós, Maria; Serradilla-Merinero, José Miguel Greedy routing in circulant networks. (English) Zbl 07510844 Graphs Comb. 38, No. 3, Paper No. 86, 16 p. (2022). MSC: 05C82 05C20 05C35 05C85 11B39 68R10 PDF BibTeX XML Cite \textit{H. Pérez-Rosés} et al., Graphs Comb. 38, No. 3, Paper No. 86, 16 p. (2022; Zbl 07510844) Full Text: DOI OpenURL
González-Moreno, D.; Hernández-Ortiz, R.; Llano, B.; Olsen, M. The dichromatic polynomial of a digraph. (English) Zbl 07510843 Graphs Comb. 38, No. 3, Paper No. 85, 16 p. (2022). MSC: 05C31 05C20 05C15 PDF BibTeX XML Cite \textit{D. González-Moreno} et al., Graphs Comb. 38, No. 3, Paper No. 85, 16 p. (2022; Zbl 07510843) Full Text: DOI OpenURL
Chen, Bin; Chang, An Turán number of 3-free strong digraphs with out-degree restriction. (English) Zbl 07510707 Discrete Appl. Math. 314, 252-264 (2022). Reviewer: William G. Brown (Montréal) MSC: 05C35 05C12 05C20 PDF BibTeX XML Cite \textit{B. Chen} and \textit{A. Chang}, Discrete Appl. Math. 314, 252--264 (2022; Zbl 07510707) Full Text: DOI OpenURL
Li, Wei; Zhang, Shenggui; Li, Ruonan Rainbow triangles in arc-colored digraphs. (English) Zbl 07510698 Discrete Appl. Math. 314, 169-180 (2022). MSC: 05C15 05C20 05C40 PDF BibTeX XML Cite \textit{W. Li} et al., Discrete Appl. Math. 314, 169--180 (2022; Zbl 07510698) Full Text: DOI OpenURL
Fomichëv, V. M.; Bobrov, V. M. \( \langle 2\rangle \)-exponents of shift register transformations nonlinearity digraphs. (Russian. English summary) Zbl 07510663 Prikl. Diskretn. Mat. 2022, No. 55, 77-87 (2022). MSC: 05C20 05C50 PDF BibTeX XML Cite \textit{V. M. Fomichëv} and \textit{V. M. Bobrov}, Prikl. Diskretn. Mat. 2022, No. 55, 77--87 (2022; Zbl 07510663) Full Text: DOI MNR OpenURL
Fu, Shishuo; Lu, Jiaxi; Ding, Yuanzhe A skeleton model to enumerate standard puzzle sequences. (English) Zbl 07510577 Electron Res. Arch. 30, No. 1, 179-203 (2022). MSC: 05A15 05C20 33C05 PDF BibTeX XML Cite \textit{S. Fu} et al., Electron Res. Arch. 30, No. 1, 179--203 (2022; Zbl 07510577) Full Text: DOI OpenURL
Mcdonald, Judith; Nandi, Raju; Sivakumar, K. C. Group inverses of matrices associated with certain graph classes. (English) Zbl 07510499 Electron. J. Linear Algebra 38, 204-220 (2022). MSC: 05C20 05C50 05C75 15A09 PDF BibTeX XML Cite \textit{J. Mcdonald} et al., Electron. J. Linear Algebra 38, 204--220 (2022; Zbl 07510499) Full Text: Link OpenURL
Boussaïri, Abderrahim; Chaïchaâ, Abdelhak; Chergui, Brahim; Ezzahir, Sara; Lakhlifi, Soufiane; Mahzoum, Soukaïna Spectral Slater index of tournaments. (English) Zbl 07510496 Electron. J. Linear Algebra 38, 170-178 (2022). MSC: 05C20 05C50 PDF BibTeX XML Cite \textit{A. Boussaïri} et al., Electron. J. Linear Algebra 38, 170--178 (2022; Zbl 07510496) Full Text: Link OpenURL
Masařík, Tomáš; Pilipczuk, Marcin; Rzążewski, Paweł; Sorge, Manuel Constant congestion brambles in directed graphs. (English) Zbl 07510396 SIAM J. Discrete Math. 36, No. 2, 922-938 (2022). MSC: 05C20 05C40 05C83 PDF BibTeX XML Cite \textit{T. Masařík} et al., SIAM J. Discrete Math. 36, No. 2, 922--938 (2022; Zbl 07510396) Full Text: DOI OpenURL
Zhou, Si-zhong; Liu, Hong-xia Discussions on orthogonal factorizations in digraphs. (English) Zbl 07507380 Acta Math. Appl. Sin., Engl. Ser. 38, No. 2, 417-425 (2022). MSC: 05C20 05C70 05C82 68M10 68R10 PDF BibTeX XML Cite \textit{S.-z. Zhou} and \textit{H.-x. Liu}, Acta Math. Appl. Sin., Engl. Ser. 38, No. 2, 417--425 (2022; Zbl 07507380) Full Text: DOI OpenURL
Wang, Yun; Yan, Jin; Zhu, Shuo On disjoint cycles of the same length in tournaments. (English) Zbl 07507370 Acta Math. Appl. Sin., Engl. Ser. 38, No. 2, 271-281 (2022). MSC: 05C20 05C38 05C12 05C70 PDF BibTeX XML Cite \textit{Y. Wang} et al., Acta Math. Appl. Sin., Engl. Ser. 38, No. 2, 271--281 (2022; Zbl 07507370) Full Text: DOI OpenURL
Chen, Yichao; Fang, Wenjie A character approach to directed genus distribution of graphs: the bipartite single-black-vertex case. (English) Zbl 07506213 Discrete Math. 345, No. 6, Article ID 112833, 12 p. (2022). MSC: 05C20 05C10 PDF BibTeX XML Cite \textit{Y. Chen} and \textit{W. Fang}, Discrete Math. 345, No. 6, Article ID 112833, 12 p. (2022; Zbl 07506213) Full Text: DOI OpenURL
Bang-Jensen, Jørgen; Johansen, Kasper Skov Every \((13k - 6)\)-strong tournament with minimum out-degree at least \(28k - 13\) is \(k\)-linked. (English) Zbl 07506211 Discrete Math. 345, No. 6, Article ID 112831, 4 p. (2022). MSC: 05C20 05C40 PDF BibTeX XML Cite \textit{J. Bang-Jensen} and \textit{K. S. Johansen}, Discrete Math. 345, No. 6, Article ID 112831, 4 p. (2022; Zbl 07506211) Full Text: DOI OpenURL
Wissing, Pepijn; van Dam, Edwin R. Unit gain graphs with two distinct eigenvalues and systems of lines in complex space. (English) Zbl 07506208 Discrete Math. 345, No. 6, Article ID 112827, 28 p. (2022). MSC: 05C50 05C20 PDF BibTeX XML Cite \textit{P. Wissing} and \textit{E. R. van Dam}, Discrete Math. 345, No. 6, Article ID 112827, 28 p. (2022; Zbl 07506208) Full Text: DOI OpenURL
Hung, Le Xuan; Hieu, Do Duy; Tan, Ngo Dac Vertex-disjoint cycles of different lengths in multipartite tournaments. (English) Zbl 07506200 Discrete Math. 345, No. 6, Article ID 112819, 11 p. (2022). MSC: 05C38 05C12 05C20 05C07 PDF BibTeX XML Cite \textit{L. X. Hung} et al., Discrete Math. 345, No. 6, Article ID 112819, 11 p. (2022; Zbl 07506200) Full Text: DOI OpenURL
Goebbels, Steffen; Gurski, Frank; Komander, Dominique The knapsack problem with special neighbor constraints. (English) Zbl 07505270 Math. Methods Oper. Res. 95, No. 1, 1-34 (2022). MSC: 90C39 05C69 05C20 05C05 PDF BibTeX XML Cite \textit{S. Goebbels} et al., Math. Methods Oper. Res. 95, No. 1, 1--34 (2022; Zbl 07505270) Full Text: DOI OpenURL
Kim, Jaehoon; Lee, Hyunwoo; Seo, Jaehyeon On 1-subdivisions of transitive tournaments. (English) Zbl 07503054 Electron. J. Comb. 29, No. 1, Research Paper P1.51, 9 p. (2022). MSC: 05C20 05C35 05D10 05C55 PDF BibTeX XML Cite \textit{J. Kim} et al., Electron. J. Comb. 29, No. 1, Research Paper P1.51, 9 p. (2022; Zbl 07503054) Full Text: DOI OpenURL
Nadara, Wojciech; Smulewicz, Marcin Decreasing the maximum average degree by deleting an independent set or a \(d\)-degenerate subgraph. (English) Zbl 07503052 Electron. J. Comb. 29, No. 1, Research Paper P1.49, 15 p. (2022). MSC: 05C07 05C35 05C10 05C15 05C20 05C21 05C69 05C75 PDF BibTeX XML Cite \textit{W. Nadara} and \textit{M. Smulewicz}, Electron. J. Comb. 29, No. 1, Research Paper P1.49, 15 p. (2022; Zbl 07503052) Full Text: DOI OpenURL
Aboulker, Pierre; Havet, Frédéric; Knauer, Kolja; Rambaud, Clément On the dichromatic number of surfaces. (English) Zbl 07503033 Electron. J. Comb. 29, No. 1, Research Paper P1.30, 26 p. (2022). MSC: 05C15 05C20 05C10 PDF BibTeX XML Cite \textit{P. Aboulker} et al., Electron. J. Comb. 29, No. 1, Research Paper P1.30, 26 p. (2022; Zbl 07503033) Full Text: DOI OpenURL
He, Zhihong; Cheng, Panpan; Gao, Yunshu Disjoint cycles of different lengths in 3-regular digraphs. (English) Zbl 07502608 Graphs Comb. 38, No. 3, Paper No. 74, 11 p. (2022). MSC: 05C12 05C20 05C70 05C38 PDF BibTeX XML Cite \textit{Z. He} et al., Graphs Comb. 38, No. 3, Paper No. 74, 11 p. (2022; Zbl 07502608) Full Text: DOI OpenURL
Du, Jia-Li; Feng, Yan-Quan; Spiga, Pablo On \(n\)-partite digraphical representations of finite groups. (English) Zbl 07501775 J. Comb. Theory, Ser. A 189, Article ID 105606, 13 p. (2022). MSC: 20Cxx 05C20 05E10 PDF BibTeX XML Cite \textit{J.-L. Du} et al., J. Comb. Theory, Ser. A 189, Article ID 105606, 13 p. (2022; Zbl 07501775) Full Text: DOI OpenURL
Gyenizse, Gergő; Maróti, Miklós; Zádori, László Congruence permutability is prime. (English) Zbl 07498289 Proc. Am. Math. Soc. 150, No. 6, 2733-2739 (2022). MSC: 03C05 08B05 05C20 PDF BibTeX XML Cite \textit{G. Gyenizse} et al., Proc. Am. Math. Soc. 150, No. 6, 2733--2739 (2022; Zbl 07498289) Full Text: DOI OpenURL
Dourado, Mitre C.; de Figueiredo, Celina M. H.; de Melo, Alexsander A.; de Oliveira Oliveira, Mateus; Souza, Uéverton S. Computing the zig-zag number of directed graphs. (English) Zbl 07497779 Discrete Appl. Math. 312, 86-105 (2022). MSC: 05C20 68R10 05C85 68Q25 05C05 PDF BibTeX XML Cite \textit{M. C. Dourado} et al., Discrete Appl. Math. 312, 86--105 (2022; Zbl 07497779) Full Text: DOI OpenURL
Balaji, R.; Bapat, R. B.; Goel, Shivani Resistance matrices of balanced directed graphs. (English) Zbl 07495670 Linear Multilinear Algebra 70, No. 5, 787-808 (2022). MSC: 05C20 05C50 15A18 15A15 PDF BibTeX XML Cite \textit{R. Balaji} et al., Linear Multilinear Algebra 70, No. 5, 787--808 (2022; Zbl 07495670) Full Text: DOI OpenURL
Andres, Stephan Dominique; Charpentier, Clément; Fong, Wai Lam Game-perfect semiorientations of forests. (English) Zbl 07495520 Discuss. Math., Graph Theory 42, No. 2, 501-534 (2022). MSC: 05C57 05C15 05C20 91A43 91A05 PDF BibTeX XML Cite \textit{S. D. Andres} et al., Discuss. Math., Graph Theory 42, No. 2, 501--534 (2022; Zbl 07495520) Full Text: DOI OpenURL
Zhang, Yaoyao; Meng, Jixiang On the optimality of 3-restricted arc connectivity for digraphs and bipartite digraphs. (English) Zbl 07495510 Discuss. Math., Graph Theory 42, No. 2, 321-332 (2022). MSC: 05C40 05C20 05C82 68R10 PDF BibTeX XML Cite \textit{Y. Zhang} and \textit{J. Meng}, Discuss. Math., Graph Theory 42, No. 2, 321--332 (2022; Zbl 07495510) Full Text: DOI OpenURL
Nguyen, Hoi H.; Wood, Melanie Matchett Random integral matrices: universality of surjectivity and the cokernel. (English) Zbl 07495373 Invent. Math. 228, No. 1, 1-76 (2022). MSC: 15B52 60B20 05C50 05C80 05C20 PDF BibTeX XML Cite \textit{H. H. Nguyen} and \textit{M. M. Wood}, Invent. Math. 228, No. 1, 1--76 (2022; Zbl 07495373) Full Text: DOI OpenURL
Sun, Yuefang Extremal results for directed tree connectivity. (English) Zbl 07493944 Bull. Malays. Math. Sci. Soc. (2) 45, No. 2, 839-850 (2022). MSC: 05C05 05C20 05C35 05C40 05C70 05C75 PDF BibTeX XML Cite \textit{Y. Sun}, Bull. Malays. Math. Sci. Soc. (2) 45, No. 2, 839--850 (2022; Zbl 07493944) Full Text: DOI arXiv OpenURL
Xu, Liqiong; Lai, Hong-Jian; Tian, Yingzhi; Xu, Murong The extremal sizes of arc-maximal \((k, \ell)\)-digraphs. (English) Zbl 07493913 Graphs Comb. 38, No. 3, Paper No. 72, 20 p. (2022). MSC: 05C20 05C35 05C40 PDF BibTeX XML Cite \textit{L. Xu} et al., Graphs Comb. 38, No. 3, Paper No. 72, 20 p. (2022; Zbl 07493913) Full Text: DOI OpenURL
Ganie, Hilal A. On the \(A_\alpha\)-spectrum of joined union of digraphs. (English) Zbl 1482.05136 Discrete Math. Algorithms Appl. 14, No. 1, Article ID 2150086, 17 p. (2022). MSC: 05C20 05C50 05C76 PDF BibTeX XML Cite \textit{H. A. Ganie}, Discrete Math. Algorithms Appl. 14, No. 1, Article ID 2150086, 17 p. (2022; Zbl 1482.05136) Full Text: DOI OpenURL
Biermann, Jennifer; Kara, Selvi; Lin, Kuei-Nuan; O’Keefe, Augustine Toric ideals of weighted oriented graphs. (English) Zbl 07492587 Int. J. Algebra Comput. 32, No. 2, 307-325 (2022). MSC: 13F65 13A70 05C50 05C38 05E40 13C05 13F55 05C20 14M25 PDF BibTeX XML Cite \textit{J. Biermann} et al., Int. J. Algebra Comput. 32, No. 2, 307--325 (2022; Zbl 07492587) Full Text: DOI arXiv OpenURL
Algefari, Mansour J. Constructing supereulerian digraphs by control function of arc-connectivity and matching number. (English) Zbl 07491374 Int. J. Math. Comput. Sci. 17, No. 1, 353-364 (2022). MSC: 05C20 PDF BibTeX XML Cite \textit{M. J. Algefari}, Int. J. Math. Comput. Sci. 17, No. 1, 353--364 (2022; Zbl 07491374) Full Text: Link OpenURL
Algefari, Mansour J. Supereulerian digraphs with forbidden induced subdigraphs containing short semi-paths. (English) Zbl 07491350 Int. J. Math. Comput. Sci. 17, No. 1, 77-84 (2022). MSC: 05C20 PDF BibTeX XML Cite \textit{M. J. Algefari}, Int. J. Math. Comput. Sci. 17, No. 1, 77--84 (2022; Zbl 07491350) Full Text: Link OpenURL
Xiao, Lan Arc-antipancyclic hypertournament. (English) Zbl 07490316 Graphs Comb. 38, No. 2, Paper No. 43, 15 p. (2022). MSC: 05C20 05C65 PDF BibTeX XML Cite \textit{L. Xiao}, Graphs Comb. 38, No. 2, Paper No. 43, 15 p. (2022; Zbl 07490316) Full Text: DOI OpenURL
Lyu, Zhenhua A note on extremal digraphs containing at most \(t\) walks of length \(k\) with the same endpoints. (English) Zbl 07490306 Graphs Comb. 38, No. 2, Paper No. 33, 7 p. (2022). MSC: 05C30 05C20 05C35 PDF BibTeX XML Cite \textit{Z. Lyu}, Graphs Comb. 38, No. 2, Paper No. 33, 7 p. (2022; Zbl 07490306) Full Text: DOI arXiv OpenURL
Lehtonen, Erkko; Waldhauser, Tamás Associative spectra of graph algebras. II: Satisfaction of bracketing identities, spectrum dichotomy. (English) Zbl 07490072 J. Algebr. Comb. 55, No. 2, 533-557 (2022). MSC: 05C25 03C05 05C20 20N02 PDF BibTeX XML Cite \textit{E. Lehtonen} and \textit{T. Waldhauser}, J. Algebr. Comb. 55, No. 2, 533--557 (2022; Zbl 07490072) Full Text: DOI arXiv OpenURL
Grech, Mariusz; Kisielewicz, Andrzej Abelian permutation groups with graphical representations. (English) Zbl 07490071 J. Algebr. Comb. 55, No. 2, 513-531 (2022). MSC: 05C25 20B25 20B05 05C20 05C15 PDF BibTeX XML Cite \textit{M. Grech} and \textit{A. Kisielewicz}, J. Algebr. Comb. 55, No. 2, 513--531 (2022; Zbl 07490071) Full Text: DOI arXiv OpenURL
Bang-Jensen, Jørgen; Schweser, Thomas; Stiebitz, Michael Digraphs and variable degeneracy. (English) Zbl 07489484 SIAM J. Discrete Math. 36, No. 1, 578-595 (2022). MSC: 05C20 05C15 PDF BibTeX XML Cite \textit{J. Bang-Jensen} et al., SIAM J. Discrete Math. 36, No. 1, 578--595 (2022; Zbl 07489484) Full Text: DOI arXiv OpenURL
Boussaïri, Abderrahim; Souktani, Imane; Talbaoui, Imane; Zouagui, Mohamed \(k\)-spectrally monomorphic tournaments. (English) Zbl 07488431 Discrete Math. 345, No. 5, Article ID 112804, 9 p. (2022). MSC: 05C20 05C31 05C50 PDF BibTeX XML Cite \textit{A. Boussaïri} et al., Discrete Math. 345, No. 5, Article ID 112804, 9 p. (2022; Zbl 07488431) Full Text: DOI arXiv OpenURL
Sambinelli, M.; Nunes da Silva, C.; Lee, O. \(\alpha\)-diperfect digraphs. (English) Zbl 07488415 Discrete Math. 345, No. 5, Article ID 112759, 12 p. (2022). MSC: 05C20 05C70 05C38 68R10 PDF BibTeX XML Cite \textit{M. Sambinelli} et al., Discrete Math. 345, No. 5, Article ID 112759, 12 p. (2022; Zbl 07488415) Full Text: DOI arXiv OpenURL
Shi, Xiaolong; Kosari, Saeed New concepts in the vague graph structure with an application in transportation. (English) Zbl 07487562 J. Funct. Spaces 2022, Article ID 1504397, 11 p. (2022). MSC: 05C72 05C69 05C90 05C20 PDF BibTeX XML Cite \textit{X. Shi} and \textit{S. Kosari}, J. Funct. Spaces 2022, Article ID 1504397, 11 p. (2022; Zbl 07487562) Full Text: DOI OpenURL
Dara, Suresh; Francis, Mathew C.; Jacob, Dalu; Narayanan, N. Extending some results on the second neighborhood conjecture. (English) Zbl 1483.05068 Discrete Appl. Math. 311, 1-17 (2022). MSC: 05C20 05C75 PDF BibTeX XML Cite \textit{S. Dara} et al., Discrete Appl. Math. 311, 1--17 (2022; Zbl 1483.05068) Full Text: DOI arXiv OpenURL
You, Jin; Sun, Shurong Practical stability for fractional impulsive control systems with noninstantaneous impulses on networks. (English) Zbl 07473982 Nonlinear Anal., Model. Control 27, No. 1, 102-120 (2022). MSC: 34A08 34A37 34H05 34D20 05C20 92B20 PDF BibTeX XML Cite \textit{J. You} and \textit{S. Sun}, Nonlinear Anal., Model. Control 27, No. 1, 102--120 (2022; Zbl 07473982) Full Text: DOI OpenURL
Kempton, Mark; Münch, Florentin; Yau, Shing-Tung A homology vanishing theorem for graphs with positive curvature. (English) Zbl 1483.05069 Commun. Anal. Geom. 29, No. 6, 1449-1473 (2021). MSC: 05C20 53C20 53C21 57M15 55Q99 PDF BibTeX XML Cite \textit{M. Kempton} et al., Commun. Anal. Geom. 29, No. 6, 1449--1473 (2022; Zbl 1483.05069) Full Text: DOI OpenURL
Reese, Tyler M.; Fehribach, Joseph D.; Paffenroth, Randy C. Equitable edge partitions and Kirchhoff graphs. (English) Zbl 1482.05139 Linear Algebra Appl. 639, 225-242 (2022). MSC: 05C20 05C70 90B10 PDF BibTeX XML Cite \textit{T. M. Reese} et al., Linear Algebra Appl. 639, 225--242 (2022; Zbl 1482.05139) Full Text: DOI OpenURL
Liang, Xiaoye; Tan, Ying-Ying; Tanaka, Hajime; Wang, Tao A duality of scaffolds for translation association schemes. (English) Zbl 07472495 Linear Algebra Appl. 638, 110-124 (2022). MSC: 05E30 15A69 05C20 05C10 PDF BibTeX XML Cite \textit{X. Liang} et al., Linear Algebra Appl. 638, 110--124 (2022; Zbl 07472495) Full Text: DOI arXiv OpenURL
Neidmann, Dana Directed graphs from exact covering systems. (English) Zbl 07471089 J. Integer Seq. 25, No. 2, Article 22.2.4, 17 p. (2022). MSC: 11A07 05C20 05C63 11A63 11A67 PDF BibTeX XML Cite \textit{D. Neidmann}, J. Integer Seq. 25, No. 2, Article 22.2.4, 17 p. (2022; Zbl 07471089) Full Text: arXiv Link OpenURL
Austhof, Bethany; Bennett, Patrick; Christo, Nick The set of ratios of derangements to permutations in digraphs is dense in \([0,1/2]\). (English) Zbl 1481.05061 Electron. J. Comb. 29, No. 1, Research Paper P1.8, 11 p. (2022). MSC: 05C20 05C30 05A05 PDF BibTeX XML Cite \textit{B. Austhof} et al., Electron. J. Comb. 29, No. 1, Research Paper P1.8, 11 p. (2022; Zbl 1481.05061) Full Text: DOI arXiv OpenURL
Shapira, Asaf Every orientation of a 4-chromatic graph has a non-bipartite acyclic subgraph. (English) Zbl 1481.05054 Electron. J. Comb. 29, No. 1, Research Paper P1.2, 4 p. (2022). MSC: 05C15 05C20 PDF BibTeX XML Cite \textit{A. Shapira}, Electron. J. Comb. 29, No. 1, Research Paper P1.2, 4 p. (2022; Zbl 1481.05054) Full Text: DOI OpenURL
Marberg, Eric Bumping operators and insertion algorithms for queer supercrystals. (English) Zbl 07466604 Sel. Math., New Ser. 28, No. 2, Paper No. 36, 62 p. (2022). Reviewer: Duško Bogdanić (Banja Luka) MSC: 05E10 05A19 05C20 17B10 14M15 PDF BibTeX XML Cite \textit{E. Marberg}, Sel. Math., New Ser. 28, No. 2, Paper No. 36, 62 p. (2022; Zbl 07466604) Full Text: DOI arXiv OpenURL
Gishboliner, Lior; Steiner, Raphael; Szabó, Tibor Dichromatic number and forced subdivisions. (English) Zbl 1481.05046 J. Comb. Theory, Ser. B 153, 1-30 (2022). MSC: 05C15 05C10 05C20 05C83 PDF BibTeX XML Cite \textit{L. Gishboliner} et al., J. Comb. Theory, Ser. B 153, 1--30 (2022; Zbl 1481.05046) Full Text: DOI arXiv OpenURL
Wissing, Pepijn; van Dam, Edwin R. Spectral fundamentals and characterizations of signed directed graphs. (English) Zbl 1480.05087 J. Comb. Theory, Ser. A 187, Article ID 105573, 40 p. (2022). MSC: 05C50 05C20 05C22 PDF BibTeX XML Cite \textit{P. Wissing} and \textit{E. R. van Dam}, J. Comb. Theory, Ser. A 187, Article ID 105573, 40 p. (2022; Zbl 1480.05087) Full Text: DOI arXiv OpenURL
Tóthmérész, Lilla Rotor-routing reachability is easy, chip-firing reachability is hard. (English) Zbl 1480.05094 Eur. J. Comb. 101, Article ID 103466, 9 p. (2022). MSC: 05C57 05C20 91A43 68R10 68Q17 PDF BibTeX XML Cite \textit{L. Tóthmérész}, Eur. J. Comb. 101, Article ID 103466, 9 p. (2022; Zbl 1480.05094) Full Text: DOI arXiv OpenURL
Morris, Walter D. On the Holt-Klee property for oriented matroid programming. (English) Zbl 1480.05063 Eur. J. Comb. 101, Article ID 103460, 13 p. (2022). MSC: 05C20 52B55 52C40 90C05 05B35 PDF BibTeX XML Cite \textit{W. D. Morris}, Eur. J. Comb. 101, Article ID 103460, 13 p. (2022; Zbl 1480.05063) Full Text: DOI arXiv OpenURL
Siggers, Mark A reflexive digraph that is retraction trivial but not endomorphism trivial. (English) Zbl 1480.05064 Discrete Math. 345, No. 3, Article ID 112713, 3 p. (2022). MSC: 05C20 PDF BibTeX XML Cite \textit{M. Siggers}, Discrete Math. 345, No. 3, Article ID 112713, 3 p. (2022; Zbl 1480.05064) Full Text: DOI OpenURL
Kovács, István; Ryabov, Grigory The group \(C_p^4 \times C_q\) is a DCI-group. (English) Zbl 1481.05068 Discrete Math. 345, No. 3, Article ID 112705, 15 p. (2022). Reviewer: Ali Reza Moghaddamfar (Tehran) MSC: 05C25 05C60 05C20 PDF BibTeX XML Cite \textit{I. Kovács} and \textit{G. Ryabov}, Discrete Math. 345, No. 3, Article ID 112705, 15 p. (2022; Zbl 1481.05068) Full Text: DOI arXiv OpenURL
Berger, Eli; Choromanski, Krzysztof; Chudnovsky, Maria; Zerbib, Shira Tournaments and the strong Erdős-Hajnal property. (English) Zbl 1479.05127 Eur. J. Comb. 100, Article ID 103440, 5 p. (2022). MSC: 05C20 05C35 05C55 05D10 PDF BibTeX XML Cite \textit{E. Berger} et al., Eur. J. Comb. 100, Article ID 103440, 5 p. (2022; Zbl 1479.05127) Full Text: DOI arXiv OpenURL
Li, Deqiong; Hou, Yaoping; Liao, Yunhua The zeta functions of dihypergraphs and dihypergraph coverings. (English) Zbl 1479.05208 Bull. Malays. Math. Sci. Soc. (2) 45, No. 1, 399-415 (2022). MSC: 05C50 05C65 05C70 05C20 11M99 PDF BibTeX XML Cite \textit{D. Li} et al., Bull. Malays. Math. Sci. Soc. (2) 45, No. 1, 399--415 (2022; Zbl 1479.05208) Full Text: DOI OpenURL
Guo, Zhengyu; Jia, Dongdong; Zhang, Gengsheng Some constructions of quasi-strongly regular digraphs. (English) Zbl 1479.05365 Graphs Comb. 38, No. 1, Paper No. 15, 16 p. (2022). MSC: 05E30 05C20 05C50 05C76 PDF BibTeX XML Cite \textit{Z. Guo} et al., Graphs Comb. 38, No. 1, Paper No. 15, 16 p. (2022; Zbl 1479.05365) Full Text: DOI OpenURL
Wang, Ruixia A note on dominating pair degree condition for Hamiltonian cycles in balanced bipartite digraphs. (English) Zbl 1479.05132 Graphs Comb. 38, No. 1, Paper No. 13, 12 p. (2022). MSC: 05C20 05C45 PDF BibTeX XML Cite \textit{R. Wang}, Graphs Comb. 38, No. 1, Paper No. 13, 12 p. (2022; Zbl 1479.05132) Full Text: DOI OpenURL
Algefari, Mansour J. Degree condition for a digraph to be supereulerian. (English) Zbl 1479.05179 Graphs Comb. 38, No. 1, Paper No. 9, 11 p. (2022). MSC: 05C45 05C20 PDF BibTeX XML Cite \textit{M. J. Algefari}, Graphs Comb. 38, No. 1, Paper No. 9, 11 p. (2022; Zbl 1479.05179) Full Text: DOI OpenURL
Dehghan, Ali; Ahadi, Arash On the proper arc labeling of directed graphs. (English) Zbl 1480.05110 Graphs Comb. 38, No. 1, Paper No. 1, 19 p. (2022). Reviewer: P. Jeyanthi (Tiruchendur) MSC: 05C78 05C20 05C85 68Q25 PDF BibTeX XML Cite \textit{A. Dehghan} and \textit{A. Ahadi}, Graphs Comb. 38, No. 1, Paper No. 1, 19 p. (2022; Zbl 1480.05110) Full Text: DOI OpenURL
Hochstättler, Winfried; Steiner, Raphael The star dichromatic number. (English) Zbl 07451253 Discuss. Math., Graph Theory 42, No. 1, 277-298 (2022). Reviewer: Peter Horák (Tacoma) MSC: 05C15 05C20 05C10 PDF BibTeX XML Cite \textit{W. Hochstättler} and \textit{R. Steiner}, Discuss. Math., Graph Theory 42, No. 1, 277--298 (2022; Zbl 07451253) Full Text: DOI arXiv OpenURL
Colucci, Lucas; Győri, Ervin On \(L(2 , 1)\)-labelings of oriented graphs. (English) Zbl 1479.05317 Discuss. Math., Graph Theory 42, No. 1, 39-46 (2022). MSC: 05C78 05C20 PDF BibTeX XML Cite \textit{L. Colucci} and \textit{E. Győri}, Discuss. Math., Graph Theory 42, No. 1, 39--46 (2022; Zbl 1479.05317) Full Text: DOI arXiv OpenURL
Aguyar Brix, Kevin Balanced strong shift equivalence, balanced in-splits, and eventual conjugacy. (English) Zbl 07445061 Ergodic Theory Dyn. Syst. 42, No. 1, 19-39 (2022). MSC: 37E25 37B10 15B36 05C50 05C20 PDF BibTeX XML Cite \textit{K. Aguyar Brix}, Ergodic Theory Dyn. Syst. 42, No. 1, 19--39 (2022; Zbl 07445061) Full Text: DOI arXiv OpenURL
Lopes, Raul; Sau, Ignasi A relaxation of the directed disjoint paths problem: a global congestion metric helps. (English) Zbl 07437226 Theor. Comput. Sci. 898, 75-91 (2022). MSC: 68R10 05C20 05C38 05C85 68Q27 PDF BibTeX XML Cite \textit{R. Lopes} and \textit{I. Sau}, Theor. Comput. Sci. 898, 75--91 (2022; Zbl 07437226) Full Text: DOI arXiv OpenURL
Tale, Prafullkumar Sparsification lower bound for linear spanners in directed graphs. (English) Zbl 1478.68264 Theor. Comput. Sci. 898, 69-74 (2022). MSC: 68R10 05C12 05C20 68Q25 PDF BibTeX XML Cite \textit{P. Tale}, Theor. Comput. Sci. 898, 69--74 (2022; Zbl 1478.68264) Full Text: DOI arXiv OpenURL
Kim, Jaehoon; Kim, Soyeon; O, Suil; Oh, Semin A Cvetković-type theorem for coloring of digraphs. (English) Zbl 1482.05137 Linear Algebra Appl. 634, 30-36 (2022). Reviewer: Wai-Kai Chen (Fremont) MSC: 05C20 05C15 05C50 05C31 15A18 PDF BibTeX XML Cite \textit{J. Kim} et al., Linear Algebra Appl. 634, 30--36 (2022; Zbl 1482.05137) Full Text: DOI OpenURL
Charalampopoulos, Panagiotis; Karczmarz, Adam Single-source shortest paths and strong connectivity in dynamic planar graphs. (English) Zbl 07433356 J. Comput. Syst. Sci. 124, 97-111 (2022). Reviewer: Vladimír Lacko (Košice) MSC: 68R10 05C10 05C20 05C22 05C38 05C40 05C85 68P05 PDF BibTeX XML Cite \textit{P. Charalampopoulos} and \textit{A. Karczmarz}, J. Comput. Syst. Sci. 124, 97--111 (2022; Zbl 07433356) Full Text: DOI OpenURL
Belkouche, Wiam; Boussaïri, Abderrahim; Chaïchaâ, Abdelhak; Lakhlifi, Soufiane On unimodular tournaments. (English) Zbl 1478.05064 Linear Algebra Appl. 632, 50-60 (2022). MSC: 05C20 05C50 PDF BibTeX XML Cite \textit{W. Belkouche} et al., Linear Algebra Appl. 632, 50--60 (2022; Zbl 1478.05064) Full Text: DOI arXiv OpenURL
Khameneh, Azadeh Zahedi; Kilicman, Adem; Ali, Fadzilah Md Consistency of aggregation function-based m-polar fuzzy digraphs in group decision making. (English) Zbl 1475.91064 Ahmadian, Ali (ed.) et al., Soft computing approach for mathematical modeling of engineering problems. Boca Raton, FL: CRC Press. 59-81 (2022). MSC: 91B06 91B86 05C20 05C72 PDF BibTeX XML Cite \textit{A. Z. Khameneh} et al., in: Soft computing approach for mathematical modeling of engineering problems. Boca Raton, FL: CRC Press. 59--81 (2022; Zbl 1475.91064) Full Text: DOI OpenURL
Fallahi, K.; Ayobian, M. \(b\)-metric spaces with a graph and best proximity points for some contractions. (English) Zbl 07527636 J. Linear Topol. Algebra 10, No. 4, 277-286 (2021). MSC: 47H10 54H25 05C20 PDF BibTeX XML Cite \textit{K. Fallahi} and \textit{M. Ayobian}, J. Linear Topol. Algebra 10, No. 4, 277--286 (2021; Zbl 07527636) Full Text: Link OpenURL
Xie, Zhihong; Hao, Guoliang; Sheikholeslami, S. M.; Zeng, Shuting On the Italian reinforcement number of a digraph. (English) Zbl 07516099 AIMS Math. 6, No. 6, 6490-6505 (2021). MSC: 05C69 05C20 PDF BibTeX XML Cite \textit{Z. Xie} et al., AIMS Math. 6, No. 6, 6490--6505 (2021; Zbl 07516099) Full Text: DOI OpenURL
Mateen, M. Haris; Mahmmod, Muhammad Khalid; Alghazzawi, Dilshad; Liu, Jia-Bao Structures of power digraphs over the congruence equation \(x^p\equiv y\; (\text{mod}\; m)\) and enumerations. (English) Zbl 07515987 AIMS Math. 6, No. 5, 4581-4596 (2021). MSC: 11A07 05C25 20G15 PDF BibTeX XML Cite \textit{M. H. Mateen} et al., AIMS Math. 6, No. 5, 4581--4596 (2021; Zbl 07515987) Full Text: DOI OpenURL
Hayat, Sakander; Siddiqui, Hafiz Muhammad Afzal; Imran, Muhammad; Ikhlaq, Hafiz Muhammad; Cao, Jinde On the zero forcing number and propagation time of oriented graphs. (English) Zbl 07514481 AIMS Math. 6, No. 2, 1833-1850 (2021). MSC: 05C69 05C20 05C15 05C57 PDF BibTeX XML Cite \textit{S. Hayat} et al., AIMS Math. 6, No. 2, 1833--1850 (2021; Zbl 07514481) Full Text: DOI OpenURL
Zhou, Sizhong; Pan, Quanru The existence of subdigraphs with orthogonal factorizations in digraphs. (English) Zbl 07514445 AIMS Math. 6, No. 2, 1223-1233 (2021). MSC: 05C70 05C20 PDF BibTeX XML Cite \textit{S. Zhou} and \textit{Q. Pan}, AIMS Math. 6, No. 2, 1223--1233 (2021; Zbl 07514445) Full Text: DOI OpenURL
Xie, Zhihong; Hao, Guoliang; Zhang, Wenjuan A note on \(2\)-rainbow domination number of digraphs. (English) Zbl 07511528 Ars Comb. 155, 313-317 (2021). MSC: 05C69 05C20 PDF BibTeX XML Cite \textit{Z. Xie} et al., Ars Comb. 155, 313--317 (2021; Zbl 07511528) OpenURL
Yang, Chao; Yao, Bing Critical graphs under vertex distinguishing edge colorings. (English) Zbl 07511519 Ars Comb. 155, 181-192 (2021). MSC: 05C20 05C35 05C15 PDF BibTeX XML Cite \textit{C. Yang} and \textit{B. Yao}, Ars Comb. 155, 181--192 (2021; Zbl 07511519) OpenURL
Wong, Willie Han Wah; Tay, Eng Guan A complete characterisation of vertex-multiplications of trees with diameter 5. (English) Zbl 07510747 Theory Appl. Graphs 8, No. 2, Article 6, 9 p. (2021). MSC: 05C12 05C20 05C05 PDF BibTeX XML Cite \textit{W. H. W. Wong} and \textit{E. G. Tay}, Theory Appl. Graphs 8, No. 2, Article 6, 9 p. (2021; Zbl 07510747) Full Text: DOI OpenURL
Tsitsiashvili, G. Sh.; Osipova, M. A. Optimal algorithm for converting an acyclic digraph to a cluster. (Russian. English summary) Zbl 07504247 Prikl. Diskretn. Mat. 2021, No. 54, 94-98 (2021). MSC: 05C85 05C20 05C45 05C70 68W05 PDF BibTeX XML Cite \textit{G. Sh. Tsitsiashvili} and \textit{M. A. Osipova}, Prikl. Diskretn. Mat. 2021, No. 54, 94--98 (2021; Zbl 07504247) Full Text: DOI MNR OpenURL
Böhmová, Katherina; Dalfó, Cristina; Huemer, Clemens New cyclic Kautz digraphs with optimal diameter. (English) Zbl 1483.05067 Contrib. Discrete Math. 16, No. 3, 111-124 (2021). MSC: 05C20 05C35 05E30 PDF BibTeX XML Cite \textit{K. Böhmová} et al., Contrib. Discrete Math. 16, No. 3, 111--124 (2021; Zbl 1483.05067) Full Text: Link OpenURL
Changat, Manoj; Narasimha-Shenoi, Prasanth G.; Joseph, Mary Shalet Thottungal Lexicographic product of digraphs and related boundary-type sets. (English) Zbl 07497534 Mudgal, Apurva (ed.) et al., Algorithms and discrete applied mathematics. 7th international conference, CALDAM 2021, Rupnagar, India, February 11–13, 2021. Proceedings. Lect. Notes Comput. Sci. 12601, 234-246 (2021). MSC: 68Wxx 05C12 05C20 05C76 PDF BibTeX XML Cite \textit{M. Changat} et al., Lect. Notes Comput. Sci. 12601, 234--246 (2021; Zbl 07497534) Full Text: DOI OpenURL
Anand, Bijo S.; Changat, Manoj; Narasimha-Shenoi, Prasanth G.; Joseph, Mary Shalet Thottungal Boundary-type sets of strong product of directed graphs. (English) Zbl 07497435 Ars Math. Contemp. 20, No. 2, 275-288 (2021). MSC: 05C12 05C20 05C76 05C40 PDF BibTeX XML Cite \textit{B. S. Anand} et al., Ars Math. Contemp. 20, No. 2, 275--288 (2021; Zbl 07497435) Full Text: DOI OpenURL
Anousheh, Fatemeh; Rad, Ghasem Soleimani Fixed point theorems with respect to a \(c\)-distance in cone metric spaces endowed with a graph. (English) Zbl 07489169 Thai J. Math. 19, No. 4, 1417-1424 (2021). MSC: 47H10 05C20 PDF BibTeX XML Cite \textit{F. Anousheh} and \textit{G. S. Rad}, Thai J. Math. 19, No. 4, 1417--1424 (2021; Zbl 07489169) Full Text: Link OpenURL
Antunović, Suzana; Vukičević, Damir Evaluating topological ordering in directed acyclic graphs. (English) Zbl 1481.05060 Electron. J. Graph Theory Appl. 9, No. 2, 567-580 (2021). MSC: 05C20 05C35 05C12 94C15 PDF BibTeX XML Cite \textit{S. Antunović} and \textit{D. Vukičević}, Electron. J. Graph Theory Appl. 9, No. 2, 567--580 (2021; Zbl 1481.05060) Full Text: DOI OpenURL