Domain-wall cores containing a scalar condensate convert bath fermions into dark fermions, producing the observed dark matter relic abundance and dominating the yield over freeze-in by 30 to 100 times.
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Defect-Mediated Conversion: Dark Matter from Cosmological Domain-Wall Scattering
Domain-wall cores containing a scalar condensate convert bath fermions into dark fermions, producing the observed dark matter relic abundance and dominating the yield over freeze-in by 30 to 100 times.