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Pavel Pokorny science forum beginner
Joined: 21 May 2005
Posts: 12
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Posted: Thu Jun 15, 2006 7:59 am Post subject:
planar vector field conjugated with a constant field?
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Dear math friends
is it true that a planar continuous vector field with no equilibrium points
is topologically conjugated with a constant nonzero field?
This is my conjecture, most probably I have reinvented the wheel:-)
Is it possible to prove it?
Or disprove?
Thanks for any help
--
Pavel Pokorny
Math Dept, Prague Institute of Chemical Technology
http://www.vscht.cz/mat/Pavel.Pokorny |
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Simeon Stefanov science forum beginner
Joined: 09 Feb 2005
Posts: 13
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Posted: Mon Jun 19, 2006 5:49 pm Post subject:
Re: planar vector field conjugated with a constant field?
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No, take for example the vector field generating the following family
of plane curves:
exp(1/(1-x^2)) + c; x in (-1,1), c in R together with the straight
lines x=a for |a|>=1.
There is a topological classification of all such vector fields, I
suppose.
Best regards,
Simeon
Pavel Pokorny wrote:
| Quote: | Dear math friends
is it true that a planar continuous vector field with no equilibrium points
is topologically conjugated with a constant nonzero field?
This is my conjecture, most probably I have reinvented the wheel:-)
Is it possible to prove it?
Or disprove?
Thanks for any help
--
Pavel Pokorny
Math Dept, Prague Institute of Chemical Technology
http://www.vscht.cz/mat/Pavel.Pokorny |
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