Searching: Triplicity of Quantum Mechanics?

[Hemidakota]

Is there anyone in the Physics field doing work in the area of 'Triplicity of Quantum Mechanics'?

[selfAdjoint]

What on earth do you mean by the triplicity of quantum mechanics. I assume triplicity means some kind of threefold nature? But I don't know of any threefold nature of QM.