Title:
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End-faithful spanning trees of countable graphs with prescribed sets of rays (English) |
Author:
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Polat, Norbert |
Language:
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English |
Journal:
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Czechoslovak Mathematical Journal |
ISSN:
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0011-4642 (print) |
ISSN:
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1572-9141 (online) |
Volume:
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51 |
Issue:
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1 |
Year:
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2001 |
Pages:
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45-53 |
Summary lang:
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English |
. |
Category:
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math |
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Summary:
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We prove that a countable connected graph has an end-faithful spanning tree that contains a prescribed set of rays whenever this set is countable, and we show that this solution is, in a certain sense, the best possible. This improves a result of Hahn and Širáň Theorem 1. (English) |
MSC:
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05C05 |
MSC:
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05C25 |
MSC:
|
05C38 |
MSC:
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05C99 |
idZBL:
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Zbl 1079.05508 |
idMR:
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MR1814631 |
. |
Date available:
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2009-09-24T10:39:39Z |
Last updated:
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2020-07-03 |
Stable URL:
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http://hdl.handle.net/10338.dmlcz/127625 |
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Reference:
|
[1] H. Freudenthal: Über die Enden diskreter Räume und Gruppe.Comment. Math. Helv. 17 (1944), 1–38. MR 0012214, 10.1007/BF02566233 |
Reference:
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[2] G. Hahn and J. Širáň: Three remarks on end-faithfulness.Finite and Infinite Combinatorics in Sets and Logic, N. Sauer et al. (eds.), Kluwer, 1993, pp. 125–133. MR 1261200 |
Reference:
|
[3] R. Halin: Über unendliche Wege in Graphen.Math. Ann. 157 (1964), 125–137. Zbl 0125.11701, MR 0170340, 10.1007/BF01362670 |
Reference:
|
[4] H. Hopf: Enden offener Raüme und unendliche diskontinuierliche Gruppen.Comm. Math. Helv. 15 (1943), 27–32. MR 0007646 |
Reference:
|
[5] N. Polat: Développements terminaux des graphes infinis I. Arbres maximaux coterminaux.Math. Nachr. 107 (1982), 283–314. Zbl 0536.05043, MR 0695755, 10.1002/mana.19821070124 |
Reference:
|
[6] N. Polat: Ends and multi-endings. I.J. Combin. Theory Ser. B 67 (1996), 86–110. Zbl 0855.05051, MR 1385385, 10.1006/jctb.1996.0035 |
Reference:
|
[7] N. Polat: Ends and multi-endings. II.J. Combin. Theory Ser. B 68 (1996), 56–86. Zbl 0855.05052, MR 1405706, 10.1006/jctb.1996.0057 |
Reference:
|
[8] P. Seymour and R. Thomas: An end-faithful spanning tree counterexample.Discrete Math. 95 (1991), 321–330. MR 1045600, 10.1016/0012-365X(91)90344-2 |
Reference:
|
[9] J. Širáň: End-faithful forests and spanning trees in infinite graphs.Discrete Math. 95 (1991), 331–340. MR 1141946, 10.1016/0012-365X(91)90345-3 |
Reference:
|
[10] C. Thomassen: Infinite connected graphs with no end-preserving spanning trees.J. Combin. Theory Ser. B 54 (1992), 322–324. Zbl 0753.05030, MR 1152455, 10.1016/0095-8956(92)90059-7 |
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