Zhu, Jialu; Zhu, Xuding The circular chromatic number of signed series-parallel graphs of given girth. (English) Zbl 1526.05056 Discrete Appl. Math. 341, 82-92 (2023). Reviewer: V. Yegnanarayanan (Chennai) MSC: 05C15 05C22 05C75 PDFBibTeX XMLCite \textit{J. Zhu} and \textit{X. Zhu}, Discrete Appl. Math. 341, 82--92 (2023; Zbl 1526.05056) Full Text: DOI
Gu, Yangyan; Zhu, Xuding Signed planar graphs with given circular chromatic numbers. (English) Zbl 1495.05121 Discrete Math. 345, No. 11, Article ID 113020, 15 p. (2022). MSC: 05C22 05C10 05C15 PDFBibTeX XMLCite \textit{Y. Gu} and \textit{X. Zhu}, Discrete Math. 345, No. 11, Article ID 113020, 15 p. (2022; Zbl 1495.05121) Full Text: DOI
Pan, Zhishi; Zhu, Xuding The circular chromatic numbers of signed series-parallel graphs. (English) Zbl 1480.05058 Discrete Math. 345, No. 3, Article ID 112733, 10 p. (2022). MSC: 05C15 05C22 PDFBibTeX XMLCite \textit{Z. Pan} and \textit{X. Zhu}, Discrete Math. 345, No. 3, Article ID 112733, 10 p. (2022; Zbl 1480.05058) Full Text: DOI
Zhu, Xuding Note on Hedetniemi’s conjecture and the Poljak-Rödl function. (English) Zbl 1484.05079 Wood, David R. (ed.) et al., 2019–20 MATRIX annals. Cham: Springer. MATRIX Book Ser. 4, 499-511 (2021). MSC: 05C15 05C76 PDFBibTeX XMLCite \textit{X. Zhu}, MATRIX Book Ser. 4, 499--511 (2021; Zbl 1484.05079) Full Text: DOI arXiv
Naserasr, Reza; Wang, Zhouningxin; Zhu, Xuding Circular chromatic number of signed graphs. (English) Zbl 1466.05090 Electron. J. Comb. 28, No. 2, Research Paper P2.44, 40 p. (2021). MSC: 05C22 05C15 PDFBibTeX XMLCite \textit{R. Naserasr} et al., Electron. J. Comb. 28, No. 2, Research Paper P2.44, 40 p. (2021; Zbl 1466.05090) Full Text: DOI arXiv
Zhu, Xuding Relatively small counterexamples to Hedetniemi’s conjecture. (English) Zbl 1457.05095 J. Comb. Theory, Ser. B 146, 141-150 (2021). MSC: 05C76 05C15 PDFBibTeX XMLCite \textit{X. Zhu}, J. Comb. Theory, Ser. B 146, 141--150 (2021; Zbl 1457.05095) Full Text: DOI arXiv
Qi, Hao; Wong, Tsai-Lien; Zhu, Xuding Chromatic number and orientations of graphs and signed graphs. (English) Zbl 1417.05078 Taiwanese J. Math. 23, No. 4, 767-776 (2019). MSC: 05C15 05C22 05C31 PDFBibTeX XMLCite \textit{H. Qi} et al., Taiwanese J. Math. 23, No. 4, 767--776 (2019; Zbl 1417.05078) Full Text: DOI Euclid
Lin, Cheyu; Zhu, Xuding Circular total chromatic numbers of graphs. (English) Zbl 1327.05116 Discrete Math. 339, No. 2, 857-865 (2016). MSC: 05C15 PDFBibTeX XMLCite \textit{C. Lin} and \textit{X. Zhu}, Discrete Math. 339, No. 2, 857--865 (2016; Zbl 1327.05116) Full Text: DOI
Lin, Cheyu; Wong, Tsai-Lien; Zhu, Xuding Circular chromatic indices of even degree regular graphs. (English) Zbl 1309.05077 Discrete Math. 338, No. 7, 1154-1162 (2015). MSC: 05C15 05C07 05C76 PDFBibTeX XMLCite \textit{C. Lin} et al., Discrete Math. 338, No. 7, 1154--1162 (2015; Zbl 1309.05077) Full Text: DOI
Kierstead, H. A.; Yang, Chung-Ying; Yang, Daqing; Zhu, Xuding Adapted game colouring of graphs. (English) Zbl 1239.05069 Eur. J. Comb. 33, No. 4, 435-445 (2012). MSC: 05C15 05C57 PDFBibTeX XMLCite \textit{H. A. Kierstead} et al., Eur. J. Comb. 33, No. 4, 435--445 (2012; Zbl 1239.05069) Full Text: DOI
Liu, Daphne; Norine, Serguei; Pan, Zhishi; Zhu, Xuding Circular consecutive choosability of \(k\)-choosable graphs. (English) Zbl 1227.05147 J. Graph Theory 67, No. 3, 178-197 (2011). MSC: 05C15 PDFBibTeX XMLCite \textit{D. Liu} et al., J. Graph Theory 67, No. 3, 178--197 (2011; Zbl 1227.05147) Full Text: DOI
Esperet, Louis; Montassier, Mickaël; Zhu, Xuding Adapted list coloring of planar graphs. (English) Zbl 1221.05136 J. Graph Theory 62, No. 2, 127-138 (2009). MSC: 05C15 05C10 PDFBibTeX XMLCite \textit{L. Esperet} et al., J. Graph Theory 62, No. 2, 127--138 (2009; Zbl 1221.05136) Full Text: DOI
Guan, Albert; Zhu, Xuding Adaptable choosability of planar graphs with sparse short cycles. (English) Zbl 1198.05048 Discrete Math. 309, No. 20, 6044-6047 (2009). MSC: 05C15 05C38 05C78 PDFBibTeX XMLCite \textit{A. Guan} and \textit{X. Zhu}, Discrete Math. 309, No. 20, 6044--6047 (2009; Zbl 1198.05048) Full Text: DOI
Hell, Pavol; Pan, Zhishi; Wong, Tsai-Lien; Zhu, Xuding Adaptable chromatic number of graph products. (English) Zbl 1179.05045 Discrete Math. 309, No. 21, 6153-6159 (2009). MSC: 05C15 05C76 PDFBibTeX XMLCite \textit{P. Hell} et al., Discrete Math. 309, No. 21, 6153--6159 (2009; Zbl 1179.05045) Full Text: DOI
Montassier, Mickaël; Raspaud, André; Zhu, Xuding An upper bound on adaptable choosability of graphs. (English) Zbl 1209.05094 Eur. J. Comb. 30, No. 2, 351-355 (2009). MSC: 05C15 05C78 05C35 PDFBibTeX XMLCite \textit{M. Montassier} et al., Eur. J. Comb. 30, No. 2, 351--355 (2009; Zbl 1209.05094) Full Text: DOI
Liu, Daphne Der-Fen; Zhu, Xuding Coloring the Cartesian sum of graphs. (English) Zbl 1165.05009 Discrete Math. 308, No. 24, 5928-5936 (2008). Reviewer: Markus Fulmek (Wien) MSC: 05C15 PDFBibTeX XMLCite \textit{D. D. F. Liu} and \textit{X. Zhu}, Discrete Math. 308, No. 24, 5928--5936 (2008; Zbl 1165.05009) Full Text: DOI
Pan, Zhishi; Zhu, Xuding Minimal circular-imperfect graphs of large clique number and large independence number. (English) Zbl 1145.05032 Eur. J. Comb. 29, No. 4, 1055-1063 (2008). Reviewer: William G. Brown (Montréal) MSC: 05C35 05C17 05C15 05C69 PDFBibTeX XMLCite \textit{Z. Pan} and \textit{X. Zhu}, Eur. J. Comb. 29, No. 4, 1055--1063 (2008; Zbl 1145.05032) Full Text: DOI
Hell, Pavol; Zhu, Xuding On the adaptable chromatic number of graphs. (English) Zbl 1147.05031 Eur. J. Comb. 29, No. 4, 912-921 (2008). MSC: 05C15 PDFBibTeX XMLCite \textit{P. Hell} and \textit{X. Zhu}, Eur. J. Comb. 29, No. 4, 912--921 (2008; Zbl 1147.05031) Full Text: DOI
Kaiser, Tomáš; Král’, Daniel; Škrekovski, Riste; Zhu, Xuding The circular chromatic index of graphs of high girth. (English) Zbl 1114.05036 J. Comb. Theory, Ser. B 97, No. 1, 1-13 (2007). Reviewer: Stanislav Jendrol’ (Košice) MSC: 05C15 PDFBibTeX XMLCite \textit{T. Kaiser} et al., J. Comb. Theory, Ser. B 97, No. 1, 1--13 (2007; Zbl 1114.05036) Full Text: DOI
Yeh, Hong-Gwa; Zhu, Xuding Resource-sharing system scheduling and circular chromatic number. (English) Zbl 1088.68144 Theor. Comput. Sci. 332, No. 1-3, 447-460 (2005). MSC: 68R10 05C15 68M20 90B35 PDFBibTeX XMLCite \textit{H.-G. Yeh} and \textit{X. Zhu}, Theor. Comput. Sci. 332, No. 1--3, 447--460 (2005; Zbl 1088.68144) Full Text: DOI
Zhu, Xuding The circular chromatic number of induced subgraphs. (English) Zbl 1054.05042 J. Comb. Theory, Ser. B 92, No. 1, 177-181 (2004). Reviewer: Van Bang Le (Rostock) MSC: 05C15 PDFBibTeX XMLCite \textit{X. Zhu}, J. Comb. Theory, Ser. B 92, No. 1, 177--181 (2004; Zbl 1054.05042) Full Text: DOI
Zhu, Xuding An analogue of Hajós’ theorem for the circular chromatic number. (English) Zbl 0971.05042 Proc. Am. Math. Soc. 129, No. 10, 2845-2852 (2001). Reviewer: Marietjie Frick (Pretoria) MSC: 05C15 PDFBibTeX XMLCite \textit{X. Zhu}, Proc. Am. Math. Soc. 129, No. 10, 2845--2852 (2001; Zbl 0971.05042) Full Text: DOI
Chien, Chihyun; Zhu, Xuding The circular chromatic number of series-parallel graphs with large girth. (English) Zbl 0944.05038 J. Graph Theory 33, No. 4, 185-198 (2000). Reviewer: C.-Q.Zhang (Morgantown) MSC: 05C15 PDFBibTeX XMLCite \textit{C. Chien} and \textit{X. Zhu}, J. Graph Theory 33, No. 4, 185--198 (2000; Zbl 0944.05038) Full Text: DOI
Hell, Pavol; Zhu, Xuding The circular chromatic number of series-parallel graphs. (English) Zbl 0944.05037 J. Graph Theory 33, No. 1, 14-24 (2000). Reviewer: C.-Q.Zhang (Morgantown) MSC: 05C15 05C35 PDFBibTeX XMLCite \textit{P. Hell} and \textit{X. Zhu}, J. Graph Theory 33, No. 1, 14--24 (2000; Zbl 0944.05037)
Zhu, Xuding Planar graphs with circular chromatic numbers between 3 and 4. (English) Zbl 0933.05053 J. Comb. Theory, Ser. B 76, No. 2, 170-200 (1999). Reviewer: Xuding Zhu (Kaohsiung) MSC: 05C15 05C10 PDFBibTeX XMLCite \textit{X. Zhu}, J. Comb. Theory, Ser. B 76, No. 2, 170--200 (1999; Zbl 0933.05053) Full Text: DOI
Chang, Gerard J.; Huang, Lingling; Zhu, Xuding Circular chromatic numbers of Mycielski’s graphs. (English) Zbl 0941.05026 Discrete Math. 205, No. 1-3, 23-37 (1999). Reviewer: J.Fiamčik (Prešov) MSC: 05C15 05C40 PDFBibTeX XMLCite \textit{G. J. Chang} et al., Discrete Math. 205, No. 1--3, 23--37 (1999; Zbl 0941.05026) Full Text: DOI
Zhu, Xuding Circular colouring and graph homomorphism. (English) Zbl 0923.05025 Bull. Aust. Math. Soc. 59, No. 1, 83-97 (1999). Reviewer: Timothy R.Walsh (Montreal) MSC: 05C15 PDFBibTeX XMLCite \textit{X. Zhu}, Bull. Aust. Math. Soc. 59, No. 1, 83--97 (1999; Zbl 0923.05025) Full Text: DOI
Zhu, Xuding Chromatic Ramsey numbers. (English) Zbl 0955.05073 Discrete Math. 190, No. 1-3, 215-222 (1998). MSC: 05C55 05C15 PDFBibTeX XMLCite \textit{X. Zhu}, Discrete Math. 190, No. 1--3, 215--222 (1998; Zbl 0955.05073) Full Text: DOI
Zhou, Huishan; Zhu, Xuding Multiplicativity of acyclic local tournaments. (English) Zbl 0907.05023 Combinatorica 17, No. 1, 135-145 (1997). MSC: 05C20 05C45 PDFBibTeX XMLCite \textit{H. Zhou} and \textit{X. Zhu}, Combinatorica 17, No. 1, 135--145 (1997; Zbl 0907.05023) Full Text: DOI
Steffen, Eckhard; Zhu, Xuding Star chromatic numbers of graphs. (English) Zbl 0860.05036 Combinatorica 16, No. 3, 439-448 (1996). Reviewer: C.-Q.Zhang (Morgantown) MSC: 05C15 PDFBibTeX XMLCite \textit{E. Steffen} and \textit{X. Zhu}, Combinatorica 16, No. 3, 439--448 (1996; Zbl 0860.05036) Full Text: DOI
Hell, Pavol; Nešetřil, Jaroslav; Zhu, Xuding Complexity of tree homomorphisms. (English) Zbl 0868.05018 Discrete Appl. Math. 70, No. 1, 23-36 (1996). Reviewer: P.Kirschenhofer (Leoben) MSC: 05C05 68R10 05C15 05C38 PDFBibTeX XMLCite \textit{P. Hell} et al., Discrete Appl. Math. 70, No. 1, 23--36 (1996; Zbl 0868.05018) Full Text: DOI Link
Zhu, Xuding On the bounds for the ultimate independence ratio of a graph. (English) Zbl 0857.05049 Discrete Math. 156, No. 1-3, 229-236 (1996). Reviewer: J.Širáň (Bratislava) MSC: 05C35 PDFBibTeX XMLCite \textit{X. Zhu}, Discrete Math. 156, No. 1--3, 229--236 (1996; Zbl 0857.05049) Full Text: DOI
Nešetřil, Jaroslav; Zhu, Xuding Path homomorphisms. (English) Zbl 0857.05057 Math. Proc. Camb. Philos. Soc. 120, No. 2, 207-220 (1996). Reviewer: N.F.Quimpo (Manila) MSC: 05C38 05C99 06A07 PDFBibTeX XMLCite \textit{J. Nešetřil} and \textit{X. Zhu}, Math. Proc. Camb. Philos. Soc. 120, No. 2, 207--220 (1996; Zbl 0857.05057) Full Text: DOI
Gao, Guogang; Zhu, Xuding Star-extremal graphs and the lexicographic product. (English) Zbl 0852.05046 Discrete Math. 152, No. 1-3, 147-156 (1996). Reviewer: S.Stahl (Lawrence) MSC: 05C15 05C35 PDFBibTeX XMLCite \textit{G. Gao} and \textit{X. Zhu}, Discrete Math. 152, No. 1--3, 147--156 (1996; Zbl 0852.05046) Full Text: DOI
Hell, Pavol; Zhu, Xuding Homomorphisms to oriented paths. (English) Zbl 0819.05030 Discrete Math. 132, No. 1-3, 107-114 (1994). Reviewer: J.Bang-Jensen (Odense) MSC: 05C20 05C38 05C75 05C15 PDFBibTeX XMLCite \textit{P. Hell} and \textit{X. Zhu}, Discrete Math. 132, No. 1--3, 107--114 (1994; Zbl 0819.05030) Full Text: DOI
Hell, Pavol; Zhou, Huishan; Zhu, Xuding Homomorphisms to oriented cycles. (English) Zbl 0794.05037 Combinatorica 13, No. 4, 421-433 (1993). Reviewer: P.Horák (Bratislava) MSC: 05C20 05C99 05C38 PDFBibTeX XMLCite \textit{P. Hell} et al., Combinatorica 13, No. 4, 421--433 (1993; Zbl 0794.05037) Full Text: DOI
Sauer, N. W.; Zhu, Xuding Multiplicative posets. (English) Zbl 0761.06002 Order 8, No. 4, 349-358 (1992). MSC: 06A06 PDFBibTeX XMLCite \textit{N. W. Sauer} and \textit{X. Zhu}, Order 8, No. 4, 349--358 (1992; Zbl 0761.06002) Full Text: DOI
Zhu, Xuding Star chromatic numbers and products of graphs. (English) Zbl 0766.05033 J. Graph Theory 16, No. 6, 557-569 (1992). Reviewer: A.T.White (Kalamazoo) MSC: 05C15 PDFBibTeX XMLCite \textit{X. Zhu}, J. Graph Theory 16, No. 6, 557--569 (1992; Zbl 0766.05033) Full Text: DOI
Zhu, Xuding A simple proof of the multiplicativity of directed cycles of prime power length. (English) Zbl 0753.05052 Discrete Appl. Math. 36, No. 3, 313-315 (1992). MSC: 05C38 05C20 PDFBibTeX XMLCite \textit{X. Zhu}, Discrete Appl. Math. 36, No. 3, 313--315 (1992; Zbl 0753.05052) Full Text: DOI