Physics with the KLOE-2 experiment at the upgraded DAΦNE

G Amelino-Camelia, F Archilli, D Babusci… - The European Physical …, 2010 - Springer
Investigation at a φ-factory can shed light on several debated issues in particle physics. We
discuss:(i) recent theoretical development and experimental progress in kaon physics …

Constructing the light flavor hybrid nonet with the newly observed

B Chen, SQ Luo, X Liu - Physical Review D, 2023 - APS
The recently discovered η 1 (1855) and the previously observed π 1 (1600) state present a
valuable opportunity for the investigation of the JP (C)= 1-(+) light hybrid nonet. In this study …

Branching ratios and direct asymmetries in decays

H Li, CD Lu, FS Yu - Physical Review D—Particles, Fields, Gravitation, and …, 2012 - APS
We propose a theoretical framework for analyzing two-body nonleptonic D meson decays,
based on the factorization of short-distance (long-distance) dynamics into Wilson coefficients …

Direct violation in two-body hadronic charmed meson decays

HY Cheng, CW Chiang - Physical Review D—Particles, Fields, Gravitation, and …, 2012 - APS
Motivated by the recent observation of CP violation in the charm sector by LHCb, we study
direct CP asymmetries in the standard model (SM) for the singly Cabibbo-suppressed two …

Meson vacuum phenomenology in a three-flavor linear sigma model with (axial-) vector mesons

D Parganlija, P Kovacs, G Wolf, F Giacosa… - Physical Review D …, 2013 - APS
We study scalar, pseudoscalar, vector, and axial-vector mesons with nonstrange and
strange quantum numbers in the framework of a linear sigma model with global chiral U (N f) …

Two-body hadronic charmed meson decays

HY Cheng, CW Chiang - Physical Review D—Particles, Fields, Gravitation, and …, 2010 - APS
In this work we study the two-body hadronic charmed meson decays, including both the PP
and VP modes. The latest experimental data are first analyzed in the diagrammatic …

[HTML][HTML] B0 and Bs0 decays into J/ψ f0 (980) and J/ψ f0 (500) and the nature of the scalar resonances

WH Liang, E Oset - Physics Letters B, 2014 - Elsevier
We describe the B 0 and B s 0 decays into J/ψ f 0 (500) and J/ψ f 0 (980) by taking into
account the dominant process for the weak decay of B 0 and B s 0 into J/ψ and aqq¯ …

Equation of state of hypernuclear matter: impact of hyperon–scalar-meson couplings

G Colucci, A Sedrakian - Physical Review C—Nuclear Physics, 2013 - APS
We study the equation of state and composition of hypernuclear matter within a relativistic
density functional theory with density-dependent couplings. The parameter space of …

Vacuum properties of mesons in a linear sigma model with vector mesons<? format?> and global chiral invariance

D Parganlija, F Giacosa, DH Rischke - Physical Review D—Particles, Fields …, 2010 - APS
We present a two-flavor linear sigma model with global chiral symmetry and vector and axial-
vector mesons. We calculate π π scattering lengths and the decay widths of scalar, vector …

SU (3) sum rules for charm decay

Y Grossman, DJ Robinson - Journal of High Energy Physics, 2013 - Springer
A bstract We present flavor SU (3) sum rules for D→ PP and D→ PV decay amplitudes, that
are valid to second order in symmetry breaking by the strange quark mass spurion. Decay …