Optical switching of a moiré Chern ferromagnet

Key Points

• Optical switching enables control over topological states in moiré Chern ferromagnets, enhancing smart material applications.
• Key evidence indicates a significant interaction between light and spin, facilitating the manipulation of magnetic properties.
• Assessment using experimental techniques shows robust features of the optical response across various frequencies and conditions.
• This highlights the potential for developing novel photonic devices and quantum computing applications, emphasizing the need for more extensive exploration.