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math.NA2022
Hybrid Finite Difference Schemes for Elliptic Interface Problems with Discontinuous and High-Contrast Variable Coefficients
Qiwei Feng, Bin Han, Peter Minev
For elliptic interface problems with discontinuous coefficients, the maximum accuracy order for compact 9-point finite difference scheme in irregular points is three [7]. The disco…
math.AP2022
Global existence of strong solution to non-isothermal ideal gas system
Bin Han, Ning-An Lai, Andrei Tarfulea
This paper aims to establish the global existence of strong solutions to a non-isothermal ideal gas model. We first show global well-posedness in the Sobolev space $H^2(\mathbb{R}^…