# A Positivity-Preserving, Energy Stable BDF2 Scheme with Variable Steps for the Cahn–Hilliard Equation with Logarithmic Potential

> Research article (Journal of Scientific Computing, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4327589968](https://www.wikidata.org/wiki/openalex:W4327589968)  
**Source**: https://4ort.xyz/entity/a-positivity-preserving-energy-stable-bdf2-scheme-with-variable-steps-for-the-cahnhilliard-equation-with-logarithmic-pot