| 11. | This model is illustrated by the vector field pictured in Figure 7a.
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| 12. | Quadratic plane vector fields with four limit cycles are known.
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| 13. | In particular, symplectic vector fields on simply connected manifolds are Hamiltonian.
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| 14. | Every smooth vector field on a compact manifold without boundary is complete.
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| 15. | Where " N " is the inward normal vector field.
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| 16. | In each affine coordinate domain the coordinate vector fields form a web.
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| 17. | Vector fields take vectors as parameter . Preceding contribs)
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| 18. | The Helmholtz decomposition of a vector field is given on page 237.
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| 19. | Notice that ? depends on the choice of transverse vector field ?.
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| 20. | A differential equation then can be read off the global vector field.
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