Pascal Reeck

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20242026

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Showing 2024 · hep-phShow all

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hep-ph2024

Update on technical aspects of $B$ meson mixing at NNLO

Pascal Reeck

This report summarises important technical challenges and their solutions in the calculation of the next-to-next-to-leading order QCD corrections to the width difference $Δ Γ_{s}$ in…

hep-ph2024

$B$ meson mixing at NNLO: technical aspects

Pascal Reeck, Vladyslav Shtabovenko, Matthias Steinhauser

We provide details to several technical aspects which are important for the calculation of next-to-next-to-leading order corrections to the mixing of neutral $B$ mesons. This inclu…

hep-ph2024

Summary of Working Group 4: Mixing and mixing-related $C P$ violation in the B system: $Δ m$ , $ΔΓ$ , $ϕ_{s}$ , $ϕ_{1} / α$ , $ϕ_{2} / β$ , $ϕ_{3} / γ$

Agnieszka Dziurda, Felix Erben, Marc Quentin Führing +8

This summary reviews contributions to the CKM 2023 workshop in Working Group 4: mixing and mixing-related $C P$ violation in B system. The theoretical and experimental progress is d…

hep-ph2024

NNLO QCD corrections to $Δ Γ_{s}$ in the $B_{s} - B_{s}$ system

Marvin Gerlach, Ulrich Nierste, Pascal Reeck +2

This report summarises recent advances made in the calculation of the NNLO QCD corrections to the width difference $Δ Γ_{s}$ in the $B_{s} - B_{s}$ system. The inclusion of the e…

Update on technical aspects of B meson mixing at NNLO

B meson mixing at NNLO: technical aspects

Summary of Working Group 4: Mixing and mixing-related CP violation in the B system: Δm, ΔΓ, ϕs​, ϕ1​/α, ϕ2​/β, ϕ3​/γ

NNLO QCD corrections to ΔΓs​ in the Bs​−Bs​ system

Update on technical aspects of $B$ meson mixing at NNLO

$B$ meson mixing at NNLO: technical aspects

Summary of Working Group 4: Mixing and mixing-related $C P$ violation in the B system: $Δ m$ , $ΔΓ$ , $ϕ_{s}$ , $ϕ_{1} / α$ , $ϕ_{2} / β$ , $ϕ_{3} / γ$

NNLO QCD corrections to $Δ Γ_{s}$ in the $B_{s} - B_{s}$ system