Tag: Scalar potential

  • Modular symmetry shapes quintessence and de Sitter vacua

    What the study found Modular symmetry in heterotic orbifolds was found to shape a scalar potential with a rich vacuum structure. The authors report anti-de Sitter minima, unstable de Sitter saddle points, and large regions in moduli space supporting multifield hilltop quintessence. Why the authors say this matters The authors conclude that modular symmetry can…

  • Machine learning helped identify viable dark matter regions in 2HDM2S

    Machine learning helped identify viable dark matter regions in 2HDM2S

    What the study found The study reports that a machine learning-based exploration, using Evolutionary Strategies, was able to efficiently search for regions with a viable dark matter candidate in the 2HDM2S model, a two real scalar singlet extension of the two Higgs doublet model. Why the authors say this matters The authors present this as…