Where each entry of Mass ratios came from

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40 entries.

m1m2 value last changed by
m_alpha m_u 4.001506179127(63) 2026-08-09flattening
m_alpha m_e 7294.29954142(24) 2026-08-09flattening
m_alpha m_p 3.97259969009(22) 2026-08-09flattening
m_d m_u 2.013553212745(40) 2026-08-09flattening
m_d m_e 3670.48296788(13) 2026-08-09flattening
m_d m_p 1.99900750139(11) 2026-08-09flattening
m_e m_u 5.48579909065(16)e-4 2026-08-09flattening
m_e m_d 2.724437107462(96)e-4 2026-08-09flattening
m_e m_h 1.819543074573(79)e-4 2026-08-09flattening
m_e m_mu 4.83633169(11)e-3 2026-08-09flattening
m_e m_n 5.4386734424(26)e-4 2026-08-09flattening
m_e m_p 5.44617021487(33)e-4 2026-08-09flattening
m_e m_tau 2.87585(19)e-4 2026-08-09flattening
m_e m_alpha 1.370933554787(45)e-4 2026-08-09flattening
m_e m_t 1.819200062251(90)e-4 2026-08-09flattening
m_h m_u 3.014932247175(97) 2026-08-09flattening
m_h m_e 5495.88528007(24) 2026-08-09flattening
m_h m_p 2.99315267167(13) 2026-08-09flattening
m_mu m_e 206.7682830(46) 2026-08-09flattening
m_mu m_n 0.1124545170(25) 2026-08-09flattening
m_mu m_p 0.1126095264(25) 2026-08-09flattening
m_mu m_tau 5.94635(40)e-2 2026-08-09flattening
m_n m_u 1.00866491595(49) 2026-08-09flattening
m_n m_e 1838.68366173(89) 2026-08-09flattening
m_n m_mu 8.89248406(20) 2026-08-09flattening
m_n m_p 1.00137841931(49) 2026-08-09flattening
m_n m_tau 0.528779(36) 2026-08-09flattening
m_p m_u 1.007276466621(53) 2026-08-09flattening
m_p m_e 1836.15267343(11) 2026-08-09flattening
m_p m_mu 8.88024337(20) 2026-08-09flattening
m_p m_n 0.99862347812(49) 2026-08-09flattening
m_p m_tau 0.528051(36) 2026-08-09flattening
m_tau m_e 3477.23(23) 2026-08-09flattening
m_tau m_mu 16.8170(11) 2026-08-09flattening
m_tau m_n 1.89115(13) 2026-08-09flattening
m_tau m_p 1.89376(13) 2026-08-09flattening
m_t m_u 3.01550071621(12) 2026-08-09flattening
m_t m_e 5496.92153573(27) 2026-08-09flattening
m_t m_p 2.99371703414(15) 2026-08-09flattening
m_W m_Z 0.88153(17) 2026-08-09flattening