Changes between Version 2 and Version 3 of u/erica/OutflowFeedback


Ignore:
Timestamp:
10/08/15 17:10:04 (9 years ago)
Author:
Jonathan
Comment:

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  • u/erica/OutflowFeedback

    v2 v3  
    99
    1010
     11where
    1112
     13$\vec{A}_{\vec{k}}$ is a random complex vector subject to
     14
     15$|\vec{A}_{\vec{k}}| \propto k^{\beta}$ for $k < k_{\max}$
     16
     17and
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     19$\vec{A}_{\vec{k}} \cdot \vec{k} = 0$
     20
     21We also want $\vec{a}$ to be real, so
     22
     23$\vec{A}_{\vec{-k}} = \vec{A}_{\vec{k}}$
     24
     25However, in the code - it looks like both are chosen randomly, and then the real part of the transform is taken.  I have to think about the implications of this...
     26
     27[[latex($\vec{a}(x,y,z) = \mbox{REAL} \left ( \sum_{k}{A_{\vec{k}}e^{i(\vec{k} \cdot \vec{x})}} \right )$)]]
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