Results 51 to 60 of about 48,235 (192)

The a0(980) in the single Cabibbo-suppressed process Λc → π0ηp

open access: yesPhysics Letters B, 2023
In this work, we have investigated the Cabibbo-suppressed process Λc→π0ηp, by taking into account the intermediate scalar state a0(980), which could be dynamically generated from the S-wave pseudoscalar-pseudoscalar interaction within the chiral unitary ...
Xue-Chao Feng   +4 more
doaj   +1 more source

WW Scattering Parameters via Pseudoscalar Phase Shifts [PDF]

open access: yes, 2012
Using domain-wall lattice simulations, we study pseudoscalar-pseudoscalar scattering in the maximal isospin channel for an SU(3) gauge theory with two and six fermion flavors in the fundamental representation.
Appelquist, Thomas   +17 more
core   +2 more sources

Secret neutrino interactions: a pseudoscalar model [PDF]

open access: yesJournal of Physics: Conference Series, 2016
Published by IOP Publ ...
Maria Archidiacono   +3 more
openaire   +5 more sources

Decay of charmonium states into a scalar and a pseudoscalar glueball

open access: yesEPJ Web of Conferences, 2016
In the framework of a chiral symmetric model, we expand a U(4)R × U(4)L symmetric linear sigma model with (axial-)vector mesons by including a dilaton field, a scalar glueball, and the pseudoscalar glueball.
Eshraim Walaa I.
doaj   +1 more source

Quantum Chemistry Investigation of Linear and Nonlinear (chir)optical Properties of Oligoamide Foldamers

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
The linear and nonlinear (chir)optical properties of four oligoamide foldamers with different donor groups are studied by means of time‐dependent density functional theory calculations. It is shown that stronger donors yield larger hyperpolarizabilities due to low‐lying charge–transfer states. The agreement with the experiments concerning the key bands
Komlanvi Sèvi Kaka   +5 more
wiley   +1 more source

Exact formula of the spectrum of the pseudoscalar octet

open access: yesPhysics Letters B, 2015
Non-perturbative proof is presented of a generalized version of Goldstone theorem, where the Lagrangian conserves an approximate SU(3) chiral symmetry, that both quark masses and electromagnetism make contributions to the masses of spinless particles of ...
R. Ling, B.L. Li, J.L. Ping
doaj   +1 more source

Poincaré-covariant quark model of electroweak light mesons decays [PDF]

open access: yesEPJ Web of Conferences, 2019
The procedure for obtaining the radiative decay constants of pseudoscalar and vector unflavored mesons in point–form of Poincaré-invariant quantum mechanics is presented.
Andreev Viktor, Haurysh Vadzim
doaj   +1 more source

Strong decay constants of heavy tensor mesons in light cone QCD sum rules [PDF]

open access: yes, 2015
Strong decay constants of the heavy tensor to heavy pseudoscalar (vector) and light pseudoscalar mesons are estimated within the light cone QCD sum rules.
Alhendi, H. A., Aliev, T. M., Savcı, M.
core   +2 more sources

Engineering Asymmetry: How Chirality Boosts Catalysis, Spin Selectivity, and Light–Matter Interactions

open access: yesChemPhotoChem, Volume 10, Issue 4, April 2026.
This review connects chiroptical spectroscopy, asymmetric catalysis, and spintronics, revealing how chirality influences the interactions of matter with light, charge, and spin. Across diverse systems, remarkable chiroptical effects emerge, showing among others that high efficiencies can arise without absolute enantiopurity, and that functionality is ...
Charitini Panagiotopoulou   +5 more
wiley   +1 more source

Radiative Decay Widths of Ground and Excited States of Vector Charmonium and Bottomonium

open access: yesAdvances in High Energy Physics, 2017
We study the radiative decay widths of vector quarkonia for the process of J/ψ(nS)→ηc(nS)γ and Υ(nS)→ηb(nS)γ (for principal quantum numbers n=1,2,3) in the framework of Bethe-Salpeter equation under the covariant instantaneous ansatz using a 4×4 form of ...
Hluf Negash, Shashank Bhatnagar
doaj   +1 more source

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