Results 101 to 110 of about 18,495 (200)

Final-state rescattering mechanism of charmed baryon decays

open access: yesJournal of High Energy Physics
The dynamical studies on the non-leptonic weak decays of charmed baryons are always challenging, due to the large non-perturbative contributions at the charm scale. In this work, we develop the final-state rescattering mechanism to study the two-body non-
Cai-Ping Jia   +3 more
doaj   +1 more source

Analysis of CP Violation in D0→K+K-π0

open access: yesAdvances in High Energy Physics, 2018
We study the CP violation induced by the interference between two intermediate resonances K⁎(892)+ and K⁎(892)- in the phase space of singly-Cabibbo-suppressed decay D0→K+K-π0.
Hang Zhou, Bo Zheng, Zhen-Hua Zhang
doaj   +1 more source

CP violation induced by the double resonance for pure annihilation decay process in perturbative QCD

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
In a perturbative QCD approach we study the direct CP violation in the pure annihilation decay process of $$\bar{B}^0_{s}\rightarrow \pi ^+\pi ^-\pi ^+\pi ^-$$ B ¯ s 0 → π + π - π + π - induced by the $$\rho $$ ρ and $$\omega $$ ω double resonance effect.
Gang Lü   +3 more
doaj   +1 more source

CP violation - a new era

open access: yes, 2002
We give a pedagogical review of the theory of CP violation with emphasis on the implications of recent experimental results. The review includes: (i) A detailed description of how CP violation arises in the Standard Model and in its extension that allows for neutrino masses; (ii) The formalism of CP violation in meson decays and its application to ...
openaire   +2 more sources

Spontaneous CP violation in multi-Higgs potentials with triplets of Δ(3n 2) and Δ(6n 2)

open access: yesJournal of High Energy Physics, 2017
Motivated by discrete flavour symmetry models, we analyse Spontaneous CP Violation (SCPV) for potentials involving three or six Higgs fields (both electroweak doublets and singlets) which fall into irreducible triplet representations of discrete ...
Ivo de Medeiros Varzielas   +3 more
doaj   +1 more source

Flavour Physics and CP Violation

open access: yes, 1998
34 pages, contribution to the 2013 CERN - Latin-American School of High-Energy Physics, Arequipa, Peru, 6-19 Mar 2013.
openaire   +4 more sources

CP Violation for B0→ρ0(ω)ρ0(ω)→π+π-π+π- in QCD Factorization

open access: yesAdvances in High Energy Physics, 2014
In the QCD factorization (QCDF) approach we study the direct CP violation in B-0→ρ0(ω)ρ0(ω)→π+π-π+π- via the ρ-ω mixing mechanism. We find that the CP violation can be enhanced by double ρ-ω mixing when the masses of the π+π- pairs are in the vicinity of
Gang Lü, Jia-Qi Lei, Xin-Heng Guo
doaj   +1 more source

B → K∗µ+µ− and Form Factors for Semi-Leptonic and Radiative B Decays [PDF]

open access: yes, 2010
The hadronic environment of the LHC favours the study of exclusive modes, and of these semi-leptonic and radiative B decays will play a leading role in the search for new physics (NP).
BHARUCHA, AOIFE,KATY,MANEK   +1 more
core  

CP violation at LHCb and a novel measurement of hadronic charm inputs at BESIII [PDF]

open access: yes
The angle γ of the Unitarity Triangle is measured by studying CP violation in B0 → DK∗(892)0 decays, where D denotes a superposition of the D0 and D0 mesons.
Mackay, Innes
core   +2 more sources

Sensitivity to CP $$ \mathcal{CP} $$ -violating effective couplings in the top-Higgs sector

open access: yesJournal of High Energy Physics
The observed baryon asymmetry of the Universe requires new sources of charge-parity ( CP $$ \mathcal{CP} $$ ) violation beyond those in the Standard Model.
Víctor Miralles   +3 more
doaj   +1 more source

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