• Standard Model of particle physics, the Cabibbo–Kobayashi–Maskawa matrix, CKM matrix, quark mixing matrix, or KM matrix is a unitary matrix which contains...
    25 KB (3,622 words) - 08:48, 10 January 2024
  • Thumbnail for Electroweak interaction
    right-handed singlet neutrino field, and the CKM matrix   M i j C K M   {\displaystyle \ M_{ij}^{\mathrm {CKM} }\ } determines the mixing between mass and...
    23 KB (3,592 words) - 09:13, 9 March 2024
  • and why there are specified values for mixing angles in the PMNS and CKM matrices. These free parameters - the fermion masses and their mixing angles -...
    24 KB (2,962 words) - 16:04, 14 April 2024
  • Thumbnail for Quark
    Pontecorvo–Maki–Nakagawa–Sakata matrix (PMNS matrix). Together, the CKM and PMNS matrices describe all flavor transformations, but the links between the two...
    77 KB (7,561 words) - 10:31, 4 May 2024
  • set of guesses for a model for masses of quarks and leptons, as well as CKM angles. From this model it survives the observation about the masses of the...
    22 KB (3,149 words) - 23:11, 28 April 2024
  • Thumbnail for CP violation
    eigenvalues are listed in the provided reference Among these 36 potential CKM matrices, 4 of them V [ 52 ] = V [ 1 3 2 ] [ 2 3 1 ] = V [ 52 ] ∗ = V ∗ [ 2 3...
    43 KB (7,484 words) - 02:27, 2 May 2024
  • and PMNS matrices: V M = U CKM ⋅ U PMNS , {\displaystyle V_{\text{M}}=U_{\text{CKM}}\cdot U_{\text{PMNS}}\,,} Unitarity implies: U PMNS = U CKM † V M ....
    6 KB (675 words) - 07:41, 11 February 2024
  • In the Standard Model, this CP violation is due to a single phase in the CKM matrix. If CP is combined with time reversal (T-symmetry), the resulting...
    35 KB (5,729 words) - 11:54, 8 November 2023
  • Thumbnail for Higgs boson
    respective coupling constants, σ a {\displaystyle \sigma ^{a}} are the Pauli matrices (a complete set of generators of the SU(2) symmetry), and λ > 0 {\displaystyle...
    240 KB (26,268 words) - 05:46, 16 May 2024
  • {\theta }}} remains small at low energies while the CP breaking phase in the CKM matrix becomes large. Physics portal Axion CP violation Mannel, T. (2–8 July...
    10 KB (1,510 words) - 11:33, 29 February 2024