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On the asymptotic linking number
Author(s):
Thomas
Vogel
Journal:
Proc. Amer. Math. Soc.
131
(2003),
2289-2297.
MSC (2000):
Primary 57R25;
Secondary 37C10, 57R30, 76W05
Posted:
October 24, 2002
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Abstract:
We prove a theorem formulated by V. I. Arnold concerning a relation between the asymptotic linking number and the Hopf invariant of divergence-free vector fields. Using a modified definition for the system of short paths, we prove their existence in the general case.
References:
- [Arn]
- V. I. Arnold, The asymptotic Hopf invariant and its applications, Proc. Summer School in Diff. Equations at Dilizhan, 1973 (1974), Erevan (in Russian); English transl.: Sel. Math. Sov. 5 (1986), 327-345. MR 89m:58053
- [ArK]
- V. I. Arnold, B. A. Khesin, Topological Methods in Hydrodynamics, Springer 1998. MR 99b:58002
- [BT]
- R. Bott, L. W. Tu, Differential Forms in Algebraic Topology, Springer 1982. MR 83i:57016
- [deR]
- G. de Rham, Differentiable manifolds, Springer 1984. MR 85m:58005
- [DuS]
- N. Dunford, J. T. Schwartz, Linear operators I, Interscience Publishers 1958. MR 22:8302
- [FH]
- M. Freedman, Z.-X. He, Divergence-free fields: Energy and asymptotic crossing number, Ann. of Math. 134 (1991), 189-229. MR 93a:58040
- [Geo]
- H. O. Georgii, Gibbs Measures and Phase Transitions, de Gruyter 1988. MR 89k:82010
- [Kre]
- U. Krengel, Ergodic theorems, de Gruyter 1985. MR 87i:28001
- [Mof]
- H. K. Moffat, The degree of knottedness of tangled vortex lines, J. Fluid. Mech. 35 (1969), 117-129.
- [Tem]
- A. A. Tempelman, Ergodic theorems for general dynamical systems, Soviet. Math. Dokl. 8 (1967), no.5, 1213-1216. MR 36:2779
- [Wol]
- L. Woltjer, A theorem on force-free magnetic fields, Proc. Natn. Acad. Sci. 44 (1958), 489-491. MR 20:3025
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Additional Information:
Thomas
Vogel
Affiliation:
Mathematisches Institut, Universität München, Theresienstr.~39, 80333~München, Germany
Email:
thomas.vogel@mathematik.uni-muenchen.de
DOI:
10.1090/S0002-9939-02-06792-8
PII:
S 0002-9939(02)06792-8
Received by editor(s):
October 29, 2001
Received by editor(s) in revised form:
February 25, 2002
Posted:
October 24, 2002
Communicated by:
Ronald A. Fintushel
Copyright of article:
Copyright
2002,
American Mathematical Society
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