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École Polytechnique and the COP 30 École Polytechnique was involved in the Conference of the Parties (COP) on climate change through its observer status as an independent non-governmental research organization. This involvement, which took the form of sending a representative, Joan

Gravitation and radiation : news from the edge A collaboration involving researchers from the Center for Theoretical Physics (CPHT*) has proposed a theoretical formalism that provides a description of gravity and gravitational waves at the “edge” of the universe. This breakthrough could provide

Meeting with Clémie Teston X23, Chair of the X-Forum 2025 Clémie Teston is studying for a dual degree at École Polytechnique and HEC Paris. This programme enables her to pursue her passion for science, particularly mathematics, while developing her management skills. This year, she organised the X-Forum