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Operational Framework for Time Reversal in General Relativity

Peng Li, Peng Li
2025-08-24 ChinaXiv: chinaxiv-202508.00349 Original EN

It transforms the passive role of "time as an evolution parameter" by treating proper time (τ) as the dependent variable to inversely derive motion velocity, gravitational field strength, and mass distribution from observed time differences (e.g., Δτ/Δt). It defines the time flow ratio between diffe…