Prof. Dr. Yubao Guo

Institute C for Mathematics
RWTH Aachen
Templergraben 55
52056 Aachen
Germany
Telefon: ++49-241-8096950
Fax: ++49-241-8092390
e-mail: guo@mathc.rwth-aachen.de


Deutsche Version


Publications


1 Y. Guo and L. Volkmann,
Connectivity properties of locally semicomplete digraphs,
J. Graph Theory 18 (1994), 269-280.
2 Y. Guo and L. Volkmann,
Cycles in multipartite tournaments,
J. Combin. Theory Ser. B 62 (1994), 363-366.
3 Y. Guo and L. Volkmann,
On complementary cycles in locally semicomplete digraphs,
Discrete Math. 135 (1994), 121-127.
4 Y. Guo,
Locally Semicomplete Digraphs.
PhD thesis, RWTH Aachen, Germany. Aachener Beiträge zur Mathematik 13, Augustinus-Buchhandlung Aachen 1995.
5 Y. Guo and L. Volkmann,
A generalization of Menger's theorem for certain block-cactus graphs,
Graphs Combin. 11 (1995), 49-52.
6 Y. Guo and L. Volkmann,
Tree-Ramsey numbers,
Australas. J. Combin. 11 (1995), 169-175.
7 Y. Guo and L. Volkmann,
A complete solution of a problem of Bondy concerning multipartite tournaments,
J. Combin. Theory Ser. B 66 (1996), 140-145.
8 Y. Guo and L. Volkmann,
Locally semicomplete digraphs that are complementary m-pancyclic,
J. Graph Theory 21 (1996), 121-136.
9 J. Bang-Jensen, Y. Guo and L. Volkmann,
Weakly hamiltonian-connected locally semicomplete digraphs,
J. Graph Theory 21 (1996), 163-172.
10 Y. Guo,
Strongly hamiltonian-connected locally semicomplete digraphs,
J. Graph Theory 22 (1996), 65-73.
11 Y. Guo, A. Pinkernell and L. Volkmann,
On cycles through a given vertex in multipartite tournaments,
Discrete Math. 164 (1997), 165-170.
12 J. Bang-Jensen, Y. Guo, G. Gutin and L. Volkmann,
A classification of locally semicomplete digraphs,
Discrete Math. 167/168 (1997), 101-114.
13 Y. Guo,
Path-connectivity in local tournaments,
Discrete Math. 167/168 (1997), 353-372.
14 Y. Guo,
Spanning local tournaments in locally semicomplete digraphs,
Discrete Appl. Math., 79 (1997), 119-125.
15 Y. Guo and L. Volkmann,
Bypaths in tournaments,
Discrete Appl. Math.,79 (1997), 127-135.
16 Y. Guo,
Semicomplete Multipartite Digraphs: a Generalization of Tournaments.
Habilitation thesis, RWTH Aachen, Germany. 1998.
17 Y. Guo,
Some locally semicomplete digraphs that are not strongly hamiltonian-connected,
Proc. of the Summer School and International Conference on Combinatorics, Hefei, China, 25 May - 5 June 1995, Vol. 2 (Ed. Ku Tung-Hsin), to appear.
18 Y. Guo,
Bypaths in local tournaments,
J. Korean Math. Soc.,36 (1999), 431-445.
19 T.-S. Yao, Y. Guo and K.-M. Zhang,
ν-paths of arcs in regular multipartite tournaments,
Bull. Korean Math. Soc.,36 (1999), 389--394.
20 J. Bang-Jensen and Y. Guo,
A note on vertex pancyclic oriented graphs,
J. Graph Theory 31 (1999), 313-318.
21 J. Bang-Jensen, Y. Guo and A. Yeo,
A new sufficient condition for a digraph to be Hamiltonian,
Discrete Appl. Math.,95 (1999), 61-72.
22 Y. Guo,
Outpaths in semicomplete multipartite digraphs,
Discrete Appl. Math.,95 (1999), 273-277.
23 Y. Guo, M. Tewes, L. Volkmann and A. Yeo,
Sufficient conditions for semicomplete multipartite digraphs to be hamiltonian,
Discrete Math.,212 (2000), 91-100.
24 T.-S. Yao, Y. Guo and K.-M. Zhang,
Pancyclic out-arcs of a vertex in tournaments,
Discrete Appl. Math.,99 (2000), 245-249.
25 J. Bang-Jensen, Y. Guo and A. Yeo,
Complementary cycles containing prescribed vertices in tournaments,
Discrete Math.,214 (2000), 77-87.
26 Y. Guo and J.H. Kwak,
The cycle structure of regular multipartite tournaments,
Discrete Appl. Math.,120 (2002), 109-116.
27 A. Grooterhorst, G. Helden und Y. Guo,
Mit dem Zufall planan --- Eine neue Methode ermöglicht fundiertere
Prognosen über die Entwicklung von Abfallmengen,
Müllmagazin, 4 (2002), 18-24.
28 Y. Guo and L. Volkmann,
Extendable cycles in multipartite tournaments,
Graphs Combin.,20 (2004), 185-190.
29 R.J. Gould and Y. Guo,
Locally semicomplete digraph with a factor composed of k cycles,
J. Korean Math. Soc.,41 (2004), 895-912.
30 J. Feng, H.-E. Giesen, Y. Guo, G. Gutin, T. Jensen and A. Rafiey,
Characterization of edge-colored complete graphs with properly colored Hamilton paths,
J. Graph Theory, 53 (4) (2006), 333 - 346.
31 J. Feng and Y. Guo,
Hamiltonian cycle in almost distance-hereditary graphs with degree condition restricted to claws,
Optimization, 57 (2008), 135 - 141.
32 J. Feng and Y. Guo,
Hamiltonian problem on claw-free and almost distance-hereditary graphs,
Discrete Math. (2008), doi:10.1016/j.disc.2007.11.063.
33 S. Li, W. Meng and Y. Guo,
Three extensions of Reid's theorem in multipartite tournaments,
Discrete Appl. Math. (2009), doi:10.1016/j.dam.2009.05.004.
34 R. Li, S. Li and Y. Guo,
Degree conditions on distance 2 vertices that imply k-ordered Hamiltonian,
Discrete Appl. Math. (2009), doi:10.1016/j.dam.2009.05.005.
35 S. Li, W. Meng and Y. Guo,
A local tournament contains a vertex whose out-arcs are pseudo-girth-pancyclic,
J. Graph Theory (2009), doi:10.1002/jgt.20410.
36 Q. Guo, S. Li, Y. Guo and H. Li
Out-arc pancyclicity of vertices in tournaments,
Discrete Appl. Math.,158 (2010), 996-1005.
37 H. Li, S. Li, Y. Guo and Q. Guo
Cycles through arcs in multipartite tournaments and a conjecture of Volkmann,
Appl. Math. lett., 24 (2011), 412-415.
38 F. Birchel, Y. Guo and G. Helden,
Hamilton cycle in planar triangulations with separating triangles,
submitted.
39 Y. Guo and M. Lu
Strongly quasi-hamiltonian-connected multipartite tournaments,
submitted.



Links

Lehrstuhl C für Mathematik, RWTH Aachen
Fachgruppe Mathematik der RWTH Aachen
RWTH Aachen

Graduiertenkolleg "Analyse und Konstruktion in der Mathematik" an der RWTH Aachen
Graduiertenkolleg "Mathematische Optimierung" an der Universität Trier

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Das Wetter



Y. Guo - August 3, 2011