2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/102368We review our recent calculations of electroweak processes involving the deuteron, based on pionless effective field theory with dibaryon fields. These calculations are concerned with neutron-neutron fusion and np -> d gamma at BBN energies.5 pages, 3 figures, Plenary Talk at The 3rd Asia-Pacific Conference on Few-Body Problems in Physics (APFB05), July 26-30, 2005, Suranaree University of Technology, Nakhon Ratchasima, ThailandNuclear TheoryAstrophysicsHigh Energy Physics - ExperimentHigh Energy Physics - Phenomenologytext