x - Herbstschule Maria Laach

Unitaritätsdreieck
V CKM =
⎛
⎜
⎝
V ud V us V ub
Vcd Vcs Vcb⎠ =
V td V ts V tb
⎞
⎟
⎛
⎜
⎝
1 − λ2
2 λ Aλ 3 (ρ − iη)
−λ 1 − λ2
2
Aλ 3 (1 − ρ − iη) −Aλ 2
V † V = 1 ⇒ z.B. V tdV ∗ ud
∼ λ 3
+ V tsV ∗ us
∼ λ 3
Figure 11.1: Sketch of the unitarity triangle.
+ V tbV ∗ ub
∼ λ 3
Aλ 2
1
= 0
⎞
⎟
⎠ + O(λ4 )
Robert Harlander — Elektroschwaches Standardmodell — Teil 1 – p. 43