Measuring Violating Phase in Beauty Baryon Decays

R Sinha, S Roy, NG Deshpande - Physical Review Letters, 2022 - APS
One of the outstanding problems in physics is to explain the baryon–antibaryon asymmetry
observed in nature. According to the well-known Sakharov criterion for explaining the …

Complete analysis of all decays

A Kundu, SK Patra, S Roy - Physical Review D, 2021 - APS
The Standard Model (SM) predicts that Δ ACP, the difference between the direct CP
asymmetries for the modes B+→ π 0 K+ and B 0→ π-K+ that are related by a weak isospin …

[HTML][HTML] The B→ πK puzzle and supersymmetry

M Imbeault, S Baek, D London - Physics Letters B, 2008 - Elsevier
At present, there are discrepancies between the measurements of several observables in
B→ πK decays and the predictions of the Standard Model (the “B→ πK puzzle”). Although …

Extracting from CP violating decays of bottom baryons

S Roy, NG Deshpande, A Kundu, R Sinha - arXiv preprint arXiv …, 2023 - arxiv.org
The observation of CP violation in meson decays is a testament to the Cabibbo-Kobayashi-
Maskawa (CKM) quark mixing paradigm, and an integral part of the Standard Model (SM) …

[PDF][PDF] Searching for new physics by means of relative phases and moduli of decay amplitudes

ZJ Ajaltouni, E Di Salvo - arXiv preprint arXiv:1012.3930, 2010 - arxiv.org
arXiv:1012.3930v1 [hep-ph] 17 Dec 2010 Page 1 arXiv:1012.3930v1 [hep-ph] 17 Dec 2010
Searching for New Physics by means of Relative Phases and Moduli of Decay Amplitudes ZJ …

Heavy quarks in effective field theories

A Jain - 2009 - dspace.mit.edu
Heavy quark physics serves as a probe to understand QCD, measure standard model
parameters, and look for signs of new physics. We study several aspects of heavy quark …

[PDF][PDF] Sujets variés concernant les désintégrations hadroniques des mésons B

M Imbeault - 2009 - papyrus.bib.umontreal.ca
Cette thèse est composée de deux parties. La première partie résume des notions
préliminaires établies qui sont utilisées dans le restant de la thèse. La deuxième partie …

Phenomenology of a B Meson and CP violation [HBNI Th7]

C Sharma - 2009 - imsc.res.in
The New Physics, the Physics beyond the Standard Model, shows that New Physics which
affects B decays with any topological amplitude can be absorbed by redefinitions of the SM …

[PDF][PDF] Phenomenology of B Meson and CP violation

C SHARMA - 2008 - hbni.ac.in
Recent experimental results for the B→ Kπ modes, show deviations from Standard Model
(SM) expectations based on estimates of hadronic parameters; the discrepancies are …

Extracting the CKM phase angle γ (≡ ϕ3) from isospin analysis in B→ Kπ decays

CS Kim, S Oh, YW Yoon - Physics Letters B, 2008 - Elsevier
We propose a new method to extract the CKM phase angle γ (≡ ϕ3) from the isospin
analysis in B→ Kπ decays. Unlike previously proposed methods, we do not employ flavor …