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Results tagged with special-relativity
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user 144396
The special theory of relativity describes the motion and dynamics of objects moving at significant fractions of the speed of light.
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Wave function - Dirac Notation
The equation above makes use of the Einstein's summation convention. According to this convention, all the repeated indices get summed over.
Eq: $$x^\mu y_\mu \equiv \sum_{\mu=0} x^0y_0 + x^1y_1 + .. …
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Can two electron moving in opposite direction move faster than light?
Just to add to the previous answer:
Lorentz transformations were constructed with the idea that no matter which frame you’re in, the speed of light is always mapped to the same number. This is relati …
1
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0
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Special Orthogonal Group in Euclidian and Minkowski spacetimes
I apologize if my question seems a little half-baked. I was wondering if while working with a QFT, one can make transitions from imaginary time to real time and thereby changing the underlying manifol …