Results 161 to 170 of about 1,684,231 (310)

Photoproduction of Vector Mesons and Other Resonances at 4.3 BeV [PDF]

open access: green, 1969
Y. Eisenberg   +8 more
openalex   +1 more source

Mass Spectrum of Noncharmed and Charmed Meson States in Extended Linear-Sigma Model

open access: yesParticles
The mass spectrum of different meson particles is generated using an effective Lagrangian of the extended linear-sigma model (eLSM) for scalar and pseudoscalar meson fields and quark flavors, up, down, strange, and charm.
Azar I. Ahmadov   +2 more
doaj   +1 more source

Resonances from PHSD

open access: yesEPJ Web of Conferences, 2012
The multi-strange baryon and vector meson resonance production in relativistic nucleus-nucleus collisions is studied within the parton-hadron-string dynamics (PHSD) approach which incorporates explicit partonic degrees-of-freedom in terms of strongly ...
Bratkovskaya E. L.
doaj   +1 more source

Branching ratios of Bc Meson Decaying to Pseudoscalar and Axial-Vector Mesons

open access: yes, 2009
We study Cabibbo-Kobayashi-Maskawa (CKM) favored weak decays of Bc mesons in the Isgur-Scora-Grinstein-Wise (ISGW) quark model. We present a detailed analysis of the Bc meson decaying to a pseudoscalar meson (P) and an axial-vector meson (A).
Ball P   +14 more
core   +1 more source

Entanglement-enabled spin interference in exclusive J/ψ photoproduction through ultra-peripheral collisions at STAR [PDF]

open access: yesEPJ Web of Conferences
In ultra-peripheral collisions (UPC), exclusive vector meson photoproduction, such as ρ0 and J/ψ, serves as a sensitive probe for studying the gluon structure in heavy nuclei.
Sheikh Ashik Ikbal
doaj   +1 more source

Evidence for Vector-Meson Effects onπ0Photoproduction From Hydrogen [PDF]

open access: green, 1962
R. Talman   +3 more
openalex   +1 more source

Rapidity resummation for B-meson wave functions

open access: yesEPJ Web of Conferences, 2014
Transverse-momentum dependent (TMD) hadronic wave functions develop light-cone divergences under QCD corrections, which are commonly regularized by the rapidity ζ of gauge vector defining the non-light-like Wilson lines.
Shen Yue-Long, Wang Yu-Ming
doaj   +1 more source

Exclusive c → uγ transitions of Bc meson [PDF]

open access: yesEPJ Web of Conferences
We study the rare decays of the Bc meson induced by the flavour changing neutral current c → uγ transition. In the Standard Model they are strongly suppressed by the Glashow-Iliopoulos-Maiani mechanism, therefore they are sensitive to new physics.
Losacco Nicola
doaj   +1 more source

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