GPT-6 Astra overturns a 59-year-old fusion conjecture in 33 minutes, solving for asymmetric plasma equilibria analytically
University of Maryland physicist Matt Landreman used GPT-6 Astra Pro to derive, in 33 minutes, analytic MHD force-balance solutions with asymmetric, three-dimensional nested magnetic surfaces, disproving the 1967 Grad conjecture.