报告题目:由分数高斯噪声驱动的抛物型安德森模型的解的充要条件
报告时间:2024-08-07 15:30-17:00
报 告 人:王雄 助理教授(约翰霍普金斯大学)
报告地点:理学院东北楼二楼报告厅(209)
Abstract: In this talk, we attempt to discuss necessary and sufficient conditions to solve the parabolic Anderson model with fractional Gaussian noises:
, where
is the fractional Brownian field with temporal Hurst parameter
and spatial Hurst parameters
. When
and when
we show that the condition
is necessary and sufficient to ensure the existence of a unique solution for the parabolic Anderson Model. When
, we find the necessary and sufficient condition on the Hurst parameters so that each chaos of the solution candidate is square integrable.
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