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：2025/11/25
Lorentz invariant
（ plural ）
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(mathematics, relativity) A quantity that does not change due to a Lorentz transformation; a quantity that is independent of the inertial frame.
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Lorentz invariant
The scalar product of four-velocities is a Lorentz invariant used to compare velocities across reference frames.
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The scalar product of four-velocities is a Lorentz invariant used to compare velocities across reference frames.
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