Results 91 to 100 of about 27,698 (267)

Millimeter‐Wave WISP Search with Coherent Light‐Shining‐Through‐a‐Wall Toward the STAX Project

open access: yesAnnalen der Physik, Volume 536, Issue 1, January 2024.
This research article shows potential of millimeter waves for searching dark photons, one of the candidates of dark matter. By sharing a common reference signal, an excellent temporal coherency is achieved between production and detection of dark photons.
Akira Miyazaki   +7 more
wiley   +1 more source

Probing the transversity spin structure of a nucleon in neutrino-production of a charmed meson

open access: yesEPJ Web of Conferences, 2016
Including O(mc) terms in the coefficient functions and/or O(mD) twist 3 contributions in the heavy meson distribution amplitudes leads to a non-zero transverse amplitude for exclusive neutrino production of a D pseudoscalar charmed meson on an ...
Pire B., Szymanowski L., Wagner J.
doaj   +1 more source

Mixing of eta-eta' Mesons in J/psi Decays into a Vector and a Pseudoscalar Meson

open access: yes, 1997
The octet-singlet mixing angle $\theta_P$ in the pseudoscalar meson nonet is deduced from the rich set of accurate data on $J/\psi$ decays into a vector and a pseudoscalar meson.
Bramon, A.   +2 more
core   +1 more source

On the mass relation of a meson nonet [PDF]

open access: yes, 2002
It is pointed out that the omission of the effects of the transition between quarkonia or the assumption that the transition between quarkonia is flavor-independent would result in the inconsistent results for the pseudoscalar meson nonet.
DE-MIN LI   +8 more
core   +2 more sources

Production of Pseudoscalar Mesons

open access: yesFizika B : a journal of experimental and theoretical physics, 2003
11 pages, 11 figures, contribution to proceedings of "2nd International Conference on Nuclear and Particle Physics with CEBAF at JLab," Dubrovnik, Croatia, 26-31 May ...
Briscoe, W. J.   +3 more
openaire   +3 more sources

Mixing and decay constants of pseudoscalar mesons [PDF]

open access: yesPhysical Review D, 1998
14 pages, uses feynmp ...
Th. Feldmann, Berthold Stech, P. Kroll
openaire   +2 more sources

Primer on Axion Physics

open access: yesAnnalen der Physik, Volume 536, Issue 1, January 2024.
A primer on axion physics, emphasizing an intuitive understanding of why the axion solves the strong CP problem. Abstract The canonical axion potential is reviewed, with an emphasis on the field theory underlying radial and angular modes of complex scalar fields.
Felix Yu
wiley   +1 more source

Relativistic corrections to the pair Bc-meson production in e+e− annihilation

open access: yesNuclear Physics B, 2016
Relativistic corrections to the pair Bc-meson production in e+e−-annihilation are calculated. We investigate a production of pair pseudoscalar, vector and pseudoscalar+vector Bc-mesons in the leading order perturbative quantum chromodynamics and ...
A.A. Karyasov   +2 more
doaj   +1 more source

Decay constants and form factors of s-wave and p-wave mesons in the covariant light-front quark model

open access: yes, 2011
We reanalyze the decay constants of s-wave and p-wave mesons and D, B ->M form factors, where M represents a pseudoscalar meson, a vector meson, a scalar meson, or an axial vector meson within a covariant light-front quark model.
Abada A   +16 more
core   +1 more source

Extended Goldstone-Boson-Exchange Constituent Quark Model [PDF]

open access: yes, 2004
We present an extension of the Goldstone-boson-exchange constituent quark model including additional interactions beyond the ones used hitherto. For the hyperfine interaction between the constituent quarks we assume pseudoscalar, vector, and scalar meson
Aoki   +34 more
core   +1 more source

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