![](/files/happy5.png)
line graphs
Hamiltonian cycles in line graphs of infinite graphs ★★
Author(s): Georgakopoulos
Conjecture
- \item If
![$ G $](/files/tex/b8e7ad0330f925492bf468b5c379baec88cf1b3d.png)
![$ L(G) $](/files/tex/76f6ee75811ed6d89f7e99f8aa7a505f462c30b2.png)
![$ G $](/files/tex/b8e7ad0330f925492bf468b5c379baec88cf1b3d.png)
![$ L(G) $](/files/tex/76f6ee75811ed6d89f7e99f8aa7a505f462c30b2.png)
Keywords: hamiltonian; infinite graph; line graphs
Hamiltonian cycles in line graphs ★★★
Author(s): Thomassen
Conjecture Every 4-connected line graph is hamiltonian.
Keywords: hamiltonian; line graphs
![Syndicate content Syndicate content](/misc/feed.png)