Timeline for Why is the $S_{z} =0$ state forbidden for photons?
Current License: CC BY-SA 3.0
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| May 17, 2019 at 0:55 | comment | added | moshtaba | About the last equation you wrote " they are labeled by integers... which we will call helicity". but I think the main problem is why this "integer" couldn't be zero? (corresponding to trivial but whoever allowed representation) | |
| Jul 3, 2016 at 0:27 | history | edited | Diracology | CC BY-SA 3.0 |
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| Jul 1, 2016 at 18:33 | history | edited | Diracology | CC BY-SA 3.0 |
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| Jul 1, 2016 at 14:14 | history | answered | Diracology | CC BY-SA 3.0 |