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Macajova, Edita
The intersection of two perfect matchings ★★
Conjecture Every bridgeless cubic graph has two perfect matchings
,
so that
does not contain an odd edge-cut.
![$ M_1 $](/files/tex/6053a26729abbb4d69de99ccd5976244ef2773c9.png)
![$ M_2 $](/files/tex/b0ecd935059283a5c903e8bbf8faf28490053d61.png)
![$ M_1 \cap M_2 $](/files/tex/15325788d4a123d31609b6e498c31ecaca4b6f19.png)
Keywords: cubic; nowhere-zero flow; perfect matching
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Keywords: cubic; nowhere-zero flow; perfect matching