Physics, Relativity, Muon, Quantum Physics, Particle Physics.
√(1−𝛽2) and therefore, the frequency 𝑓𝑠 to be multiplied by a factor of 1 / √(1−𝛽2). On doing so, one gets the following relation (𝑓𝑠 / 𝑓𝑟) = (1+𝛽)√(1−𝛽2) The result predicts a redshift for 𝛽<0.6185, no shift for 𝛽=0.6185 and a blueshift for 𝛽>0.6185. This is widely different from what is achieved