On edge connectivity and parity factor

Verfasser / Beitragende:
[Hong Lu, Wei Wang, Yuqing Lin]
Ort, Verlag, Jahr:
2015
Enthalten in:
Acta Mathematica Sinica, English Series, 31/5(2015-05-01), 772-776
Format:
Artikel (online)
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024 7 0 |a 10.1007/s10114-015-4104-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10114-015-4104-0 
245 0 0 |a On edge connectivity and parity factor  |h [Elektronische Daten]  |c [Hong Lu, Wei Wang, Yuqing Lin] 
520 3 |a By Petersen's Theorem, a bridgeless cubic graph has a 2-factor. Fleischner (Discrete Math., 101, 33-37 (1992)) has extended this result to bridgeless graphs of minimum degree at least three by showing that every such graph has an even factor without isolated vertices. Let m e > 0 be even and m o > 0 be odd. In this paper, we prove that every m e -edge-connected graph with minimum degree at least m e + 1 contains an even factor with minimum degree at least m e and every (m o + 1)-edge-connected graph contains an odd factor with minimum degree at least m o , which further extends Fleischner's result. Moreover, we show that our results are best possible. 
540 |a Institute of Mathematics, Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Chinese Mathematical Society and Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Edge connectivity  |2 nationallicence 
690 7 |a parity factor  |2 nationallicence 
700 1 |a Lu  |D Hong  |u School of Mathematics and Statistic, Xi'an Jiaotong University, 710049, Xi'an, P. R. China  |4 aut 
700 1 |a Wang  |D Wei  |u School of Mathematics and Statistic, Xi'an Jiaotong University, 710049, Xi'an, P. R. China  |4 aut 
700 1 |a Lin  |D Yuqing  |u School of Electrical Engineering and Computer Science, The University of Newcastle, 2308, Newcastle, NSW, Australia  |4 aut 
773 0 |t Acta Mathematica Sinica, English Series  |d Institute of Mathematics, Chinese Academy of Sciences and Chinese Mathematical Society  |g 31/5(2015-05-01), 772-776  |x 1439-8516  |q 31:5<772  |1 2015  |2 31  |o 10114 
856 4 0 |u https://doi.org/10.1007/s10114-015-4104-0  |q text/html  |z Onlinezugriff via DOI 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10114-015-4104-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lu  |D Hong  |u School of Mathematics and Statistic, Xi'an Jiaotong University, 710049, Xi'an, P. R. China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Wei  |u School of Mathematics and Statistic, Xi'an Jiaotong University, 710049, Xi'an, P. R. China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lin  |D Yuqing  |u School of Electrical Engineering and Computer Science, The University of Newcastle, 2308, Newcastle, NSW, Australia  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Acta Mathematica Sinica, English Series  |d Institute of Mathematics, Chinese Academy of Sciences and Chinese Mathematical Society  |g 31/5(2015-05-01), 772-776  |x 1439-8516  |q 31:5<772  |1 2015  |2 31  |o 10114