Invariant (physics)
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Three-dimensional psychological control scale was invariant across informants and time
Study validates a Chinese measure of parental psychological control with three dimensions, establishing its consistency across parent and adolescent informants and over 6-month interval.
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Ze counting framework yields a Minkowski-like metric
A derivation of Minkowski spacetime geometry from combinatorial dynamics of a binary event counter, with speed of light emerging as structural impedance.

