Dark Matter in the Early Univers
Early Universe | Symmetry Lab COSMOLOGY / INTERACTIVE LAB OFFLINE • WINDOWS • SINGLE FILE Dark matter in the early universe Explore a two-sector symmetry-breaking model inspired by Al Dallal, Azzam & Sakaji (2026). Change the parameters to see how the vacuum and phase transition respond. Model parameters Natural units: ℏ = c = k B = 1 Symmetry scale μ GeV Self-coupling λ Cross-coupling κ Thermal coefficient c Relativistic degrees of freedom g * Evaluate at temperature T GeV Restore example values Download result JSON Inputs are assumptions for an illustrative four-dimensional effective theory. They are not values measured or derived in the attached paper. Critical temperature — GeV Global vacuum x — GeV Global vacuum y — GeV Breaking time after Big Bang — seconds, estimated Age at selected T — seconds, estimated Phase at selected T — Exchange A = — Vacuum fields across temperature Visible x Hidden y Selected T One representative branch is shown when multiple vacua have equa...