Results 91 to 100 of about 280,926 (312)

Effective meson masses, effective meson-nucleon couplings and neutron star radii

open access: yes, 2004
Using the generalized mean field theory, we have studied the relation among the effective meson masses, the effective meson-nucleon couplings and the equation of state (EOS) in asymmetric nuclear matter.
AKIRA HASEGAWA   +12 more
core   +2 more sources

Single meson contributions to the muon’s anomalous magnetic moment [PDF]

open access: yes, 2014
We develop the formalism to provide an improved estimate for the hadronic light-by-light correction to the muon’s anomalous magnetic moment $$a_\mu $$aμ, by considering single meson contributions beyond the leading pseudoscalar mesons.
V. Pauk, M. Vanderhaeghen
semanticscholar   +1 more source

Top mesons [PDF]

open access: yesThe European Physical Journal C, 1998
14 pages, 3 figures, epsfig ...
openaire   +2 more sources

MESON-MESON THEORY

open access: yesLe Journal de Physique Colloques, 1973
No abstract ...
openaire   +3 more sources

Extreme fire severity interacts with seed traits to moderate post‐fire species assemblages

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Climate change is globally pushing fire regimes to new extremes, with unprecedented large‐scale severe fires. Persistent soil seed banks are a key mechanism for plant species recovery after fires, but extreme fire severity may generate soil temperatures beyond thresholds seeds are adapted to.
Michi Sano   +3 more
wiley   +1 more source

(Anti-)Stokes scattering on kinks

open access: yesJournal of High Energy Physics, 2023
At leading order, there are three inelastic scattering processes beginning with a quantum kink and a fundamental meson. Meson multiplication, in which the final state is a kink and two mesons, was treated recently.
Jarah Evslin, Hui Liu
doaj   +1 more source

Too many $X's$, $Y's$ and $Z's$? [PDF]

open access: yes, 2012
A large number of new states have been reported during the last few years in charmonium spectroscopy above the charmed meson production threshold. They have been called $X's$, $Y's$, and $Z's$.
A. Valcarce   +30 more
core   +3 more sources

$\bar{\mathrm{D}}$ and $\mathrm{B}$ mesons in nuclear medium [PDF]

open access: yesPhys. Rev. C87, 015202 (2013), 2012
We discuss the mass modifications of $\bar{\mathrm{D}}$ and $\bar{\mathrm{D}}^{\ast}$ ($\mathrm{B}$ and $\mathrm{B}^{\ast}$) mesons in nuclear medium. The heavy quark symmetry for $\bar{\mathrm{D}}$ and $\bar{\mathrm{D}}^{\ast}$ ($\mathrm{B}$ and $\mathrm{B}^{\ast}$) mesons is adopted, and the interaction between a $\bar{\mathrm{D}}$ or $\bar{\mathrm{D}
arxiv   +1 more source

Present and Future K and B Meson Mixing Constraints on TeV Scale Left-Right Symmetry [PDF]

open access: yes, 2014
We revisit the Δ F = 2 transitions in the K and B d , s neutral meson systems in the context of the minimal left-right symmetric model. We take into account, in addition to up-to-date phenomenological data, the contributions related to the ...
S. Bertolini, Alessio Maiezza, F. Nesti
semanticscholar   +1 more source

On the  -meson [PDF]

open access: yesProgress of Theoretical Physics, 1953
Recently O'Ceallalghl ) has found m the cosmic ray a new heavy meson (x-meson), which seems todistntegrate mto one charged J.I-meson and one or more neutral particles_ He also has found the lifetime of a new particle IS about 10-9 . sec. As the experimental facts seem to indicate us that x-meson distntegrates at least into three seccndary particles, we
openaire   +2 more sources

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