Summary of Working Group 4: Mixing and mixing-related $CP$ violation in the B system: $Δm$, $ΔΓ$, $ϕ_s$, $ϕ_1/α$, $ϕ_2/β$, $ϕ_3/γ$
This summary reviews contributions to the CKM 2023 workshop in Working Group 4: mixing and mixing-related $CP$ violation in B system. The theoretical and experimental progress is discussed.
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