Gaussian fluctuations from the 2D KPZ equation

Gaussian fluctuations from the 2D KPZ equation
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DOI:
10.1007/s40072-019-00144-8
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发表时间:
2019-06
期刊:
Stochastics and Partial Differential Equations: Analysis and Computations
影响因子:
--
通讯作者:
Yu Gu
Yu Gu
中科院分区:
其他
文献类型:
--
作者:
Yu Gu

文献摘要

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我们证明了具有对数调谐非线性和小耦合常数的二维KPZ方程具有有效方差的标度为Edwards-Wilkinson方程。
We prove the two dimensional KPZ equation with a logarithmically tuned nonlinearity and a small coupling constant, scales to the Edwards–Wilkinson equation with an effective variance.