E. Malami

activity

20182026

most citedIn Pursuit of New Physics with

B_{d}^{0} \to J / ψ K^{0}

and

B_{s}^{0} \to J / ψ ϕ

Decays at the High-Precision Frontier

36 citations · 141 across the 26 of their papers we have counts for

collaborators

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26 papers · 1 filter

hep-ph2026

QCD-factorization amplitudes from flavour symmetries: beyond the $S U (3)$ symmetric case

Wen-Sheng Fang, Tobias Huber, Xin-Qiang Li +2

Using experimental information on branching ratios as well as direct and mixing-induced CP asymmetries, we perform a data-driven analysis of charmless non-leptonic $B \to P P$ decay…

hep-ph2026

Shedding New Light on the $B \to π K$ Puzzle

Eleftheria Malami

The $B \to π K$ system provides a rich laboratory for testing the Standard Model and studying CP violation. A particularly important channel is $B_{d}^{0} \to π^{0} K_{S}$ , the only mod…

hep-ph2025★ 3 cited

How to tame penguins: Advancing to high-precision measurements of $ϕ_{d}$ and $ϕ_{s}$

Kristof De Bruyn, Robert Fleischer, Eleftheria Malami

The complex phases $ϕ_{d}$ and $ϕ_{s}$ , associated with the mixing between neutral $B_{q}^{0}$ and $B ˉ_{q}^{0}$ mesons ( $q \in {d, s}$ ), are key observables to test the Standard Model and s…

hep-ph2025

Kaon Physics: A Cornerstone for Future Discoveries

Jason Aebischer, Atakan Tugberk Akmete, Riccardo Aliberti +153

The kaon physics programme, long heralded as a cutting-edge frontier by the European Strategy for Particle Physics, continues to stand at the intersection of discovery and innovati…

hep-ph2025

Taming Penguins: Towards High Precision Measurements in $ϕ_{d}$ and $ϕ_{s}$

Kristof De Bruyn, Robert Fleischer, Eleftheria Malami

Experimentally, the phases $ϕ_{d}$ and $ϕ_{s}$ are determined from CP asymmetry measurements in the "golden modes" $B_{d}^{0} \to J / ψ K_{S}^{0}$ and $B_{s}^{0} \to J / ψ ϕ$ . At leading order,…

hep-ph2024★ 3 cited

Targeting (Pseudo)-Scalar CP Violation with $B_{s} \to μ^{+} μ^{-}$

Robert Fleischer, Eleftheria Malami, Anders Rehult +1

The leptonic decay $B_{s} \to μ^{+} μ^{-}$ is both rare and theoretically clean, making it an excellent probe for New Physics searches. Due to its helicity suppression in the Standard Mod…

hep-ph2024

CP Violation in $B \to K ℓ^{+} ℓ^{-}$ Decays: New Opportunities in the High-Precision Era

Robert Fleischer, Eleftheria Malami, Anders Rehult +1

Experimental data on rare $B$ -meson decays indicate deviations from Standard Model predictions. In studies of these decays, possible new sources of CP violation are often neglected…

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

Theoretical Highlights of CP Violation in $B$ Decays

Eleftheria Malami

In this presentation, we discuss recent key topics in theoretical analyses of CP violation in benchmarks decays of the $B$ meson. We provide the most updated values of the mixing p…

hep-ph2024

Manifestations of CP Violation in the B Meson System: Theoretical Perspective

Eleftheria Malami

CP violation in the field of $B$ physics is a crucial topic for exploring the quark sector and search for New Physics, both for theorists and experimentalists. CP violation manifes…

hep-ph2023

New Probes of Electron--Muon Universality in $B \to K ℓ^{+} ℓ^{-}$ Decays

Robert Fleischer, Eleftheria Malami, Anders Rehult +1

In the pursuit of physics beyond the Standard Model, a promising path is the study of B-meson decays caused by the transition $b \to s ℓ^{+} ℓ^{-}$ . A key observable in such decays…

hep-ph2023★ 6 cited

New Perspectives for Testing Electron-Muon Universality

Robert Fleischer, Eleftheria Malami, Anders Rehult +1

Intriguing results for tests of the universality of electrons and muons through measurements of rates of $B \to K ℓ^{+} ℓ^{-}$ and similar decays have been in the spotlight for ye…

hep-ph2023

Studies of New Physics in $B_{q}^{0} - B ˉ_{q}^{0}$ Mixing and Implications for Leptonic Decays

Kristof De Bruyn, Robert Fleischer, Eleftheria Malami +1

The phenomenon of $B_{q}^{0}$ - $B ˉ_{q}^{0}$ mixing ( $q = d, s$ ) provides a sensitive probe for physics beyond the Standard Model. We have a careful look at the determination of the Unitar…

hep-ph2022★ 15 cited

Fingerprinting CP-violating New Physics with $B \to K μ^{+} μ^{-}$

Robert Fleischer, Eleftheria Malami, Anders Rehult +1

The $B \to K ℓ^{+} ℓ^{-}$ system is particularly interesting to explore physics beyond the Standard Model. Such effects could provide new sources of CP violation, thereby giving…

hep-ph2022

CP Violation and Mixing in Beauty Sector: A Theoretical Overview

Eleftheria Malami

We provide an overview of the latest progress in the study of CP violation and mixing in the $B$ meson decays. Studying the $B_{d}^{0} \to J / ψ K_{S}^{0}$ and $B_{s}^{0} \to J / ψ ϕ$ decays, we foc…

hep-ph2022★ 18 cited

New Physics in $B_{q}^{0} - B ˉ_{q}^{0}$ Mixing: Present Challenges, Prospects, and Implications for $B_{q}^{0} \to μ^{+} μ^{-}$

Kristof De Bruyn, Robert Fleischer, Eleftheria Malami +1

The phenomenon of $B_{q}^{0} - B ˉ_{q}^{0}$ mixing ( $q = d, s$ ) provides a sensitive probe for physics beyond the Standard Model. We explore the corresponding space for New Physics left thro…

hep-ph2022

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

Veronika Chobanova, Matthew Wingate, Yosuke Yusa +12

This summary reviews contributions to the CKM 2021 workshop in Working Group 4. In particular, theoretical and experimental progress in determining $B$ meson mixing properties are…

hep-ph2022★ 15 cited

Penguin Effects in $B_{d}^{0} \to J / ψ K_{S}^{0}$ and $B_{s}^{0} \to J / ψ ϕ$

Marten Z. Barel, Kristof De Bruyn, Robert Fleischer +1

Controlling the contributions from doubly Cabibbo-suppressed penguin topologies in the decays $B_{d}^{0} \to J / ψ K_{S}^{0}$ and $B_{s}^{0} \to J / ψ ϕ$ is mandatory to reach the highest possible pre…

hep-ph2022

Puzzles in the $B_{s}^{0} \to D_{s}^{\pm} K^{\mp}$ System

Robert Fleischer, Eleftheria Malami

Non-leptonic $B_{s}^{0} \to D_{s}^{\pm} K^{\mp}$ transitions are particularly interesting processes to test the Standard Model. As these decays occur via pure tree diagrams, they…

hep-ph2021

Searching for New Physics with $B_{s}^{0} \to D_{s}^{\pm} K^{\mp}$ Decays

Robert Fleischer, Eleftheria Malami

Particularly interesting processes to test the Standard Model are non-leptonic $B_{s}^{0} \to D_{s}^{\pm} K^{\mp}$ transitions. As these decays occur via pure tree diagrams, they…

hep-ph2021★ 14 cited

Revealing New Physics in $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ Decays

Robert Fleischer, Eleftheria Malami

The $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ system offers a determination of the Unitarity Triangle angle $γ$ . Intrigued by an LHCb analysis showing a surprisingly large result in tension with in…

hep-ph2020★ 36 cited

In Pursuit of New Physics with $B_{d}^{0} \to J / ψ K^{0}$ and $B_{s}^{0} \to J / ψ ϕ$ Decays at the High-Precision Frontier

Marten Z. Barel, Kristof De Bruyn, Robert Fleischer +1

The decays $B_{d}^{0} \to J / ψ K_{S}^{0}$ and $B_{s}^{0} \to J / ψ ϕ$ play a key role for the determination of the $B_{q}^{0}$ - $B ˉ_{q}^{0}$ ( $q = d, s$ ) mixing phases $ϕ_{d}$ and $ϕ_{s}$ , respectively.…

hep-ph2020

Exploring New Physics in $B \to π K$ Decays

Eleftheria Malami

B-meson decays play an important role in flavour physics. The $B \to π K$ decays are dominated by QCD loop diagrams (penguins) but also electroweak penguins, where New Physi…

hep-ph2018

Probing New Physics in $B \to π K$ Decays

Robert Fleischer, Ruben Jaarsma, Eleftheria Malami +1

Over the last two decades, $B \to π K$ modes have received a lot of attention. They are particularly interesting since the main contribution to these decays comes from QCD penguin t…

QCD-factorization amplitudes from flavour symmetries: beyond the SU(3) symmetric case

Shedding New Light on the B→πK Puzzle

How to tame penguins: Advancing to high-precision measurements of ϕd​ and ϕs​

Kaon Physics: A Cornerstone for Future Discoveries

Taming Penguins: Towards High Precision Measurements in ϕd​ and ϕs​

Targeting (Pseudo)-Scalar CP Violation with Bs​→μ+μ−

CP Violation in B→Kℓ+ℓ− Decays: New Opportunities in the High-Precision Era

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

Theoretical Highlights of CP Violation in B Decays

Manifestations of CP Violation in the B Meson System: Theoretical Perspective

New Probes of Electron--Muon Universality in B→Kℓ+ℓ− Decays

New Perspectives for Testing Electron-Muon Universality

Studies of New Physics in Bq0​−Bˉq0​ Mixing and Implications for Leptonic Decays

Fingerprinting CP-violating New Physics with B→Kμ+μ−

CP Violation and Mixing in Beauty Sector: A Theoretical Overview

New Physics in Bq0​−Bˉq0​ Mixing: Present Challenges, Prospects, and Implications for Bq0​→μ+μ−

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

Penguin Effects in Bd0​→J/ψKS0​ and Bs0​→J/ψϕ

Puzzles in the Bs0​→Ds±​K∓ System

Searching for New Physics with Bs0​→Ds±​K∓ Decays

Revealing New Physics in Bs0​→Ds∓​K± Decays

In Pursuit of New Physics with Bd0​→J/ψK0 and Bs0​→J/ψϕ Decays at the High-Precision Frontier

Exploring New Physics in B→πK Decays

Probing New Physics in B→πK Decays

QCD-factorization amplitudes from flavour symmetries: beyond the $S U (3)$ symmetric case

Shedding New Light on the $B \to π K$ Puzzle

How to tame penguins: Advancing to high-precision measurements of $ϕ_{d}$ and $ϕ_{s}$

Taming Penguins: Towards High Precision Measurements in $ϕ_{d}$ and $ϕ_{s}$

Targeting (Pseudo)-Scalar CP Violation with $B_{s} \to μ^{+} μ^{-}$

CP Violation in $B \to K ℓ^{+} ℓ^{-}$ Decays: New Opportunities in the High-Precision Era

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

Theoretical Highlights of CP Violation in $B$ Decays

New Probes of Electron--Muon Universality in $B \to K ℓ^{+} ℓ^{-}$ Decays

Studies of New Physics in $B_{q}^{0} - B ˉ_{q}^{0}$ Mixing and Implications for Leptonic Decays

Fingerprinting CP-violating New Physics with $B \to K μ^{+} μ^{-}$

New Physics in $B_{q}^{0} - B ˉ_{q}^{0}$ Mixing: Present Challenges, Prospects, and Implications for $B_{q}^{0} \to μ^{+} μ^{-}$

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

Penguin Effects in $B_{d}^{0} \to J / ψ K_{S}^{0}$ and $B_{s}^{0} \to J / ψ ϕ$

Puzzles in the $B_{s}^{0} \to D_{s}^{\pm} K^{\mp}$ System

Searching for New Physics with $B_{s}^{0} \to D_{s}^{\pm} K^{\mp}$ Decays

Revealing New Physics in $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ Decays

In Pursuit of New Physics with $B_{d}^{0} \to J / ψ K^{0}$ and $B_{s}^{0} \to J / ψ ϕ$ Decays at the High-Precision Frontier

Exploring New Physics in $B \to π K$ Decays

Probing New Physics in $B \to π K$ Decays