Relativistic Hydrino equation solution demonstrates a practical hydrino catalyzed reaction mechanism to achieve fusion of heavy hydrogen isotopes similar to the mechanism of muonic catalyzed fusion that will actually work and not cost $billions per kilowatt hour equivalent.
https://brilliantlightpower.com/GUT/GUT-CP-2020-Ed-Volume1-Web.pdf#page=274
https://brilliantlightpower.com/wp-content/uploads/theory/Spreadsheets/QED_Calculations.zip