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A110818 Coefficient (times -1) of the 1/r^(2n) term in the radial far-field expansion of the squared amplitude of a unit topological point charge (-1 or +1 vortex) in the two-dimensional Ginzburg-Landau equation. 1
1, 2, 19, 374, 12559, 645992, 47367124, 4701142286, 607384076311, 99104140036610, 19933965307701547, 4846421980399770152 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Ginzburg-Landau vortex solutions are fundamental in the study of superconductors and superfluids.

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

a(3) = 19 because A(r)^2 = 1 - 1/r^2 - 2/r^4 - 19/r^6 - ...

CROSSREFS

Sequence in context: A308330 A078369 A090308 * A325288 A155927 A120420

Adjacent sequences:  A110815 A110816 A110817 * A110819 A110820 A110821

KEYWORD

nonn

AUTHOR

Greg Huber, Sep 15 2005

STATUS

approved

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Last modified June 17 17:07 EDT 2019. Contains 324196 sequences. (Running on oeis4.)