Physics, Relativity, Muon, Quantum Physics, Particle Physics.
requirement is stipulated by the Lorentz Transformation Condition as follows. 𝑐2𝑡′2 − 𝑥′2 = 𝑐2𝑡2 − 𝑥2 = 𝐶𝑜𝑛𝑠𝑡𝑎𝑛𝑡 where one of the frames — non-primed or primed — is stationary and the other one is moving with respect to the other with a uniform velocity along 𝑥-axis. The Condition also represents