Results 141 to 150 of about 269,743 (379)

Lessons from an eradication under multiple constraints of an island rat population of record density

open access: yesConservation Biology, EarlyView.
Abstract Invasive rats threaten island biodiversity, disrupting ecosystems and endangering native species. Although rat eradication has succeeded on many islands, tropical islands present unique management challenges. Strict regulations and financial constraints on some tropical islands further limit proven eradication methods, complicating rodent ...
Tatiane Micheletti   +7 more
wiley   +1 more source

Probing kaon meson condensations through gravitational waves during neutron star inspiral phases

open access: yesPhysics Letters B
Gravitational waves from binary neutron star merger events have shown unparalleled advantages in deciphering the stellar internal structure, yet it remains underexplored to seek clues about kaon meson condensations inside massive neutron stars through ...
Bin Hong, Zhongzhou Ren
doaj   +1 more source

Revealing transversity GPDs through the photoproduction of a photon and a ρ meson

open access: yesEPJ Web of Conferences, 2016
Photoproduction of a pair of particles with large invariant mass is a natural extension of collinear QCD factorization theorems which have been much studied for deeply virtual Compton scattering and deeply virtual meson production.
Boussarie R.   +3 more
doaj   +1 more source

Light meson mass spectra and pion electromagnetic form factor as a bound system in 3 + 1 dimensional QCD

open access: yesResults in Physics, 2018
We investigate the Bethe-Salpeter-like amplitude in 3 + 1 dimensions. This involves a system comprising a quark and antiquark combined by gauge fields to satisfy gauge invariance. We derive the equation of motion for this system and construct a series of
Teruo Kurai
doaj   +1 more source

A Linear Sigma Model with Three Flavors and Vector and Axial-Vector Mesons

open access: yes, 2010
We outline the extension of the globally chirally invariant Nf = 2 linear sigma model with vector and axial-vector degrees of freedom to Nf=3. We present preliminary results concerning the scalar meson masses.Comment: Prepared for the Proceedings of the ...
Giacosa, Francesco   +4 more
core   +1 more source

Interpretation of the X(3872) as a charmonium state plus an extra component due to the coupling to the meson-meson continuum [PDF]

open access: yes, 2013
We present a quark model calculation of the charmonium spectrum with self-energy corrections due to the coupling to the meson-meson continuum. The bare masses used in the calculation are computed within the relativized quark model by Godfrey and Isgur ...
Jacopo Ferretti   +2 more
semanticscholar   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

Decaimiento no leptónico del mesón Bc considerando mesones excitados radialmente en el estado final

open access: yesIteckne, 2013
En el presente trabajo se muestra parte del estudio del decaimiento no leptónico del mesón Bc, considerado un mesón pseudoescalar o vectorial excitado radialmente (n = 2) en el estado final, se asume la hipótesis de factorización y utiliza el modelo de ...
Juan Carlos Barrios Ávila   +2 more
doaj   +1 more source

Static-light meson-meson potentials

open access: yes, 2010
7 pages, 3 figures. Talk presented at the XXVIII International Symposium on Lattice Field Theory, Lattice2010, Villasimius, Italy, June ...
Bali, Gunnar, Hetzenegger, Martin
openaire   +2 more sources

What controls forest litter decomposition? A coordinated distributed teabag experiment across ten mountains

open access: yesEcography, EarlyView.
Litter decomposition in mountainous forest ecosystems is an essential process that affects carbon and nutrient cycling. However, the contribution of litter decomposition to terrestrial ecosystems is difficult to estimate accurately because of the limited comparability of different studies and limited data on local microclimatic and non‐climatic factors.
Shiyu Ma   +24 more
wiley   +1 more source

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