Hell, Pavol; Huang, Jing; Lin, Jephian C.-H. Strong cocomparability graphs and slash-free orderings of matrices. (English) Zbl 07809682 SIAM J. Discrete Math. 38, No. 1, 828-844 (2024). MSC: 05C50 05C75 06A07 PDFBibTeX XMLCite \textit{P. Hell} et al., SIAM J. Discrete Math. 38, No. 1, 828--844 (2024; Zbl 07809682) Full Text: DOI arXiv
Francis, Mathew C.; Hell, Pavol; Jacob, Dalu On the kernel and related problems in interval digraphs. (English) Zbl 07691812 Algorithmica 85, No. 6, 1522-1559 (2023). MSC: 68Wxx 05Cxx PDFBibTeX XMLCite \textit{M. C. Francis} et al., Algorithmica 85, No. 6, 1522--1559 (2023; Zbl 07691812) Full Text: DOI arXiv
Rafiey, Arash Recognizing interval bigraphs by forbidden patterns. (English) Zbl 1522.05473 J. Graph Theory 100, No. 3, 504-529 (2022). MSC: 05C85 05C75 PDFBibTeX XMLCite \textit{A. Rafiey}, J. Graph Theory 100, No. 3, 504--529 (2022; Zbl 1522.05473) Full Text: DOI arXiv
Bok, Jan; Brewster, Richard C.; Hell, Pavol; Jedličková, Nikola; Rafiey, Arash Min orderings and list homomorphism dichotomies for signed and unsigned graphs. (English) Zbl 07719364 Castañeda, Armando (ed.) et al., Latin 2022: theoretical informatics. 15th Latin American symposium, Guanajuato, Mexico, November 7–11, 2022. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13568, 510-526 (2022). MSC: 68Qxx 68Rxx 68Wxx PDFBibTeX XMLCite \textit{J. Bok} et al., Lect. Notes Comput. Sci. 13568, 510--526 (2022; Zbl 07719364) Full Text: DOI arXiv
Durán, Guillermo; Pardal, Nina; Safe, Martín D. 2-nested matrices: towards understanding the structure of circle graphs. (English) Zbl 1492.05055 Graphs Comb. 38, No. 4, Paper No. 111, 53 p. (2022). MSC: 05C20 05C75 PDFBibTeX XMLCite \textit{G. Durán} et al., Graphs Comb. 38, No. 4, Paper No. 111, 53 p. (2022; Zbl 1492.05055) Full Text: DOI arXiv
Hell, Pavol; Hernández-Cruz, César; Huang, Jing; Lin, Jephian C.-H. Strong chordality of graphs with possible loops. (English) Zbl 1459.05238 SIAM J. Discrete Math. 35, No. 1, 362-375 (2021). MSC: 05C69 05C60 05C75 05C17 PDFBibTeX XMLCite \textit{P. Hell} et al., SIAM J. Discrete Math. 35, No. 1, 362--375 (2021; Zbl 1459.05238) Full Text: DOI
Takaoka, Asahi A recognition algorithm for adjusted interval digraphs. (English) Zbl 1506.05202 Discrete Appl. Math. 294, 253-256 (2021). Reviewer: Wai-Kai Chen (Fremont) MSC: 05C85 05C20 PDFBibTeX XMLCite \textit{A. Takaoka}, Discrete Appl. Math. 294, 253--256 (2021; Zbl 1506.05202) Full Text: DOI arXiv
Hell, Pavol; Huang, Jing; McConnell, Ross M.; Rafiey, Arash Min-orderable digraphs. (English) Zbl 1450.05036 SIAM J. Discrete Math. 34, No. 3, 1710-1724 (2020). MSC: 05C20 05C75 05C62 05C17 PDFBibTeX XMLCite \textit{P. Hell} et al., SIAM J. Discrete Math. 34, No. 3, 1710--1724 (2020; Zbl 1450.05036) Full Text: DOI
Hell, Pavol; Huang, Jing; McConnell, Ross M.; Rafiey, Arash Interval-like graphs and digraphs. (English) Zbl 1494.68195 Potapov, Igor (ed.) et al., 43rd international symposium on mathematical foundations of computer science. MFCS 2018, Liverpool, United Kingdom, August 27–31, 2018. Proceedings. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 117, Article 68, 13 p. (2018). MSC: 68R10 05C85 PDFBibTeX XMLCite \textit{P. Hell} et al., LIPIcs -- Leibniz Int. Proc. Inform. 117, Article 68, 13 p. (2018; Zbl 1494.68195) Full Text: DOI arXiv
Hell, Pavol; Hernández-Cruz, César Strict chordal and strict split digraphs. (English) Zbl 1358.05125 Discrete Appl. Math. 216, Part 3, 609-617 (2017). MSC: 05C20 05C85 PDFBibTeX XMLCite \textit{P. Hell} and \textit{C. Hernández-Cruz}, Discrete Appl. Math. 216, Part 3, 609--617 (2017; Zbl 1358.05125) Full Text: DOI
Das, Sandip; Francis, Mathew; Hell, Pavol; Huang, Jing Recognition and characterization of chronological interval digraphs. (English) Zbl 1295.05161 Electron. J. Comb. 20, No. 3, Research Paper P5, 14 p. (2013). MSC: 05C62 05C20 05C75 PDFBibTeX XMLCite \textit{S. Das} et al., Electron. J. Comb. 20, No. 3, Research Paper P5, 14 p. (2013; Zbl 1295.05161) Full Text: Link
Meister, Daniel; Telle, Jan Arne Chordal digraphs. (English) Zbl 1256.05088 Theor. Comput. Sci. 463, 73-83 (2012). MSC: 05C20 05C57 91A43 91A24 PDFBibTeX XMLCite \textit{D. Meister} and \textit{J. A. Telle}, Theor. Comput. Sci. 463, 73--83 (2012; Zbl 1256.05088) Full Text: DOI
Gutin, Gregory; Kim, Eun Jung The complexity of the minimum cost homomorphism problem for semicomplete digraphs with possible loops. (English) Zbl 1225.05113 Discrete Appl. Math. 158, No. 4, 319-330 (2010). MSC: 05C20 05C60 05C85 PDFBibTeX XMLCite \textit{G. Gutin} and \textit{E. J. Kim}, Discrete Appl. Math. 158, No. 4, 319--330 (2010; Zbl 1225.05113) Full Text: DOI
Gutin, Gregory; Rafiey, Arash; Yeo, Anders Minimum cost homomorphism dichotomy for oriented cycles. (English) Zbl 1143.90390 Fleischer, Rudolf (ed.) et al., Algorithmic aspects in information and management. 4th international conference, AAIM 2008, Shanghai, China, June 23–25, 2008. Proceedings. Berlin: Springer (ISBN 978-3-540-68865-5/pbk). Lecture Notes in Computer Science 5034, 224-234 (2008). MSC: 90C35 PDFBibTeX XMLCite \textit{G. Gutin} et al., Lect. Notes Comput. Sci. 5034, 224--234 (2008; Zbl 1143.90390) Full Text: DOI
Gupta, Arvind; Hell, Pavol; Karimi, Mehdi; Rafiey, Arash Minimum cost homomorphisms to reflexive digraphs. (English) Zbl 1136.68462 Laber, Eduardo Sany (ed.) et al., LATIN 2008: Theoretical informatics. 8th Latin American symposium, Búzios, Brazil, April 7–11, 2008. Proceedings. Berlin: Springer (ISBN 978-3-540-78772-3/pbk). Lecture Notes in Computer Science 4957, 182-193 (2008). MSC: 68R10 05C20 05C85 68Q17 68Q25 PDFBibTeX XMLCite \textit{A. Gupta} et al., Lect. Notes Comput. Sci. 4957, 182--193 (2008; Zbl 1136.68462) Full Text: DOI arXiv
Färnqvist, Tommy; Jonsson, Peter Bounded tree-width and CSP-related problems. (English) Zbl 1193.68130 Tokuyama, Takeshi (ed.), Algorithms and computation. 18th international symposium, ISAAC 2007, Sendai, Japan, December 17–19, 2007. Proceedings. Berlin: Springer (ISBN 978-3-540-77118-0/pbk). Lecture Notes in Computer Science 4835, 632-643 (2007). MSC: 68Q25 05C05 05C85 68Q17 68R10 68W25 PDFBibTeX XMLCite \textit{T. Färnqvist} and \textit{P. Jonsson}, Lect. Notes Comput. Sci. 4835, 632--643 (2007; Zbl 1193.68130) Full Text: DOI
Feder, Tomás; Hell, Pavol; Tucker-Nally, Kim Digraph matrix partitions and trigraph homomorphisms. (English) Zbl 1106.05060 Discrete Appl. Math. 154, No. 17, 2458-2469 (2006). MSC: 05C50 05C20 05C15 68R10 PDFBibTeX XMLCite \textit{T. Feder} et al., Discrete Appl. Math. 154, No. 17, 2458--2469 (2006; Zbl 1106.05060) Full Text: DOI