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球对称弯曲时空中广义相对论流体力学模型的保结构算法
Mar 3, 2023, 18:30-19:10
摘要:Burgers--Schwarzschild模型和Euler--Schwarzschild模型是两个描述流体在Schwarzschild黑洞外部运动的相对论模型。本次演讲的主要内容是介绍这两个模型的保结构算法,包括Burgers--Schwarzschild模型保平衡保界的间断Galerkin方法和Euler--Schwarzschild模型保平衡的有限体积方法。