activity
20022008
most citedAnatomy of Prominent B and K Decays and Signatures of CP-Violating New Physics in the Electroweak Penguin Sector

245 citations · 1.1k across the 17 of their papers we have counts for

collaborators

17 papers

hep-ph2008★ 14 cited

Bounding the Minimal 331 Model through the Decay B -> X_s gamma

Christoph Promberger, Sebastian Schatt, Felix Schwab +1

We study the decay B -> X_s gamma within the framework of the minimal 331 model, taking into account both new experimental and theoretical developments that allow us to update and…

hep-ph2007★ 76 cited

On Puzzles and Non-Puzzles in B -> pi pi, pi K Decays

Robert Fleischer, Stefan Recksiegel, Felix Schwab

Recently, we have seen interesting progress in the exploration of CP violation in B^0_d -> pi^+ pi^-: the measurements of mixing-induced CP violation by the BaBar and Belle collabo…

hep-ph2007★ 63 cited

Flavor Changing Neutral Current Effects and CP Violation in the Minimal 3-3-1 Model

Christoph Promberger, Sebastian Schatt, Felix Schwab

We investigate in detail the flavor structure of the minimal 331 model and its implications for several flavor changing neutral current (FCNC) processes. In this model, where the w…

hep-ph2006

|V_us| from Strange Hadronic Tau Data

Elvira Gamiz, Matthias Jamin, Antonio Pich +2

We report on recent work to determine the CKM matrix element |V_{us}| using strange hadronic τdecay data. We use the recent OPAL update of the strange spectral function, while on t…

hep-ph2005★ 43 cited

New Aspects of B -> pi pi, pi K and their Implications for Rare Decays

Andrzej J. Buras, Robert Fleischer, Stefan Recksiegel +1

We analyse the B -> pi pi, pi K modes in the light of the most recent B-factory data, and obtain the following new results: (i) the B0 -> pi+ pi-, pi- K+ modes prefer gamma=(74+-6)…

hep-ph2005

Electroweak Penguin Hunting Through B -> pi pi, pi K and Rare K and B Decays

Andrzej J. Buras, Robert Fleischer, Stefan Recksiegel +1

The decays with significant electroweak penguin contributions show a puzzling pattern. We explore this " puzzle" through a systematic strategy. The starting point,…