Simplify the following text for a Grade 10 native English-speaking person.
Original: In the muon-catalyzed fusion of most interest , a positively charged deuteron ( d ) , a positively charged triton ( t ) , and a muon essentially form a positively charged muonic molecular heavy hydrogen ion ( d - Î 1\/4 - t ) + .
Simplified: There need to be 3 particles : a muon , a positively charged triton and a positively charged deuteron .