An efficient high-order solver for diffusion equations with strong anisotropy on non-anisotropy-aligned meshes

Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65Mxx) Partial differential equations of mathematical physics and other areas of application (35Qxx) Computer science support for mathematical research and practice (68Vxx)

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An efficient high-order numerical solver for diffusion equations with strong anisotropy
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