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Primitive
Phase Differential (Δϕ)
The relational difference in phase between two coupled systems. The single primitive of PDT, from which all further structure is derived.
Related concepts
Principal equations
- Δϕ = ϕ_B − ϕ_A
Associated theorems
- Well-posedness of the phase differential under admissible transport (PTG I).
Experimental implications
- Interferometric deviations at the coherence limit.