Timeline for Is there a simple relation between the entropy of a matrix and its characteristic polynomial?
Current License: CC BY-SA 3.0
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Jul 18, 2012 at 19:27 | comment | added | Will Sawin | You do a Taylor series around some nonzero number, depending on your eigenvalue spread. If, as I understand, they're all positive real, you take it around some number that is at at least half the largest eigenvalue. | |
Jul 18, 2012 at 18:35 | comment | added | Jess Riedel | $f(x) = x \ln x$ is not differentiable at $x=0$, so I don't think I can do the power series, right? | |
Jul 18, 2012 at 18:15 | history | answered | Will Sawin | CC BY-SA 3.0 |