Let $W_{i}, i \in \mathbb{N}$ , be independent copies of a zero-mean Gaussian process ${W(t), t \in \mathbb{R}^{d}}$ with stationary increments and variance σ²(t ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 105, No. 5 (Feb. 5, 2008), pp. 1626-1631 (6 pages) We report the identification and functional analysis of nine ...

When you create a chart in Excel using positive and negative values, both positive and negative graphs are the same color by default. Another way to display the chart is to change the color of the ...