https://journals.aps.org/prd/pdf/10.1103/PhysRevD.98.030001
https://en.wikipedia.org/wiki/Koide_formula
In[]:=
Out[]=
0.66666
http://inspirehep.net/record/1327002/files/Thesis-2008-Goffinet.pdf
https://arxiv.org/pdf/hep-ph/0505220.pdf
electron | PARTICLE |
tau | PARTICLE |
muon | PARTICLE |
electron | PARTICLE |
tau | PARTICLE |
muon | PARTICLE |