https://blog.openqarp.com/tags/chemistry/News, use cases and research around OpenQARP, the open-source framework for quantum application research.HugoenFri, 06 Nov 2026 00:00:00 +0000https://blog.openqarp.com/posts/ethylene-with-a-twist/Fri, 06 Nov 2026 00:00:00 +0000https://blog.openqarp.com/posts/ethylene-with-a-twist/Jonathan H. FetherolfIn this post, we'll explore this problem using ethylene (C₂H₄), a simple molecule with a carbon-carbon double bond at its center. How does twisting and bending this double bond change its energy levels?use-casechemistryphase-estimationquantum-monte-carlo