Open Engel manifolds admitting compact characteristic leaves
2003 ◽
Vol 68
(2)
◽
pp. 213-219
We give an example of an Engel structure on the 4-dimensional Euclidean space which admits a compact characteristic leaf. We also show that every Engel structure on an open 4-manifold can be modified so that the resulting structure has a compact characteristic leaf.
2018 ◽
Vol 50
(9)
◽
pp. 1-24
◽
Keyword(s):
1956 ◽
Vol 52
(3)
◽
pp. 424-430
◽
1963 ◽
Vol 59
(1)
◽
pp. 135-146
◽
2013 ◽
Vol 13
(2)
◽
pp. 1183-1224
◽
2014 ◽
Vol 46
(3)
◽
pp. 622-642
◽
2008 ◽
Vol 17
(4)
◽
pp. 619-625
◽
Keyword(s):
1956 ◽
Vol 8
◽
pp. 256-262
◽