QC (in Berlin 7/29-??? w/ COVID 😷) on Twitter: "@theorangealt @xobnu @sam_havens @solarsystern @visakanv in general the shape we get for a random walk with some collection of random steps is a gaussian with mean and covariance matrix determined by the mean and covariance matrix of the steps, so the contours look like ellipses. the circle is the only ellipse with 6-fold symmetry" / Twitter

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QC (in Berlin 7/29-??? w/ COVID

)

@QiaochuYuan

in general the shape we get for a random walk with some collection of random steps is a gaussian with mean and covariance matrix determined by the mean and covariance matrix of the steps, so the contours look like ellipses. the circle is the only ellipse with 6-fold symmetry

6:17 PM · Sep 20, 2020Twitter for iPad

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