Results 81 to 90 of about 181,941 (293)

Hybrid mesons [PDF]

open access: yesProceedings of Sixth International Conference on Quarks and Nuclear Physics — PoS(QNP2012), 2012
Proceedings of the Sixth International Conference on Quarks and Nuclear Physics (QNP2012).
openaire   +2 more sources

A Tale of Two Tails: Untangling the Phylogeography and Demographic History of Extant Species of Mulgara (Dasycercus spp.) in the Australian Arid Zone

open access: yesJournal of Biogeography, EarlyView.
ABSTRACT Aim Australia's arid and semi‐arid zones cover about 70% of the continent, yet our understanding of the biogeography of these diverse and expansive landscapes remains limited. Mulgara (Dasycercus spp.; Marsupialia: Dasyuridae), a widely distributed mammal taxon, offers an opportunity to explore patterns of the population structure across the ...
Aline Gibson Vega   +13 more
wiley   +1 more source

Anticipating Shifts in American Beech Distribution in a Changing Climate

open access: yesJournal of Biogeography, EarlyView.
ABSTRACT Aim This study aimed to anticipate shifts in habitat suitability for American beech (Fagus grandifolia) under current and future climate scenarios using an ensemble of species distribution models (SDM). The resulting habitat suitability projections will serve as a foundational layer for developing a hierarchical risk mapping model for beech ...
Erşan Selvi   +2 more
wiley   +1 more source

Hyperons and Heavy Mesons (Systematics and Decay) [PDF]

open access: green, 1957
Murray Gell‐Mann, Arthur H. Rosenfeld
openalex   +1 more source

Meson-Meson and Meson-Baryon Interactions in a chiral Non-perturbative Approach

open access: yes, 1998
A qualitative account of the meson-meson and meson-baryon interactions using chiral Lagrangians and the inverse amplitude method in coupled channels is done. The method, imposing exact unitarity, proves to be very useful tool to extend the information contained in the chiral Lagrangians at energies beyond the realm of applicability of chiral ...
Oset Báguena, Eulogio   +3 more
openaire   +3 more sources

Past Environmental Change and Seasonal Migration Shaped Pronounced Variability in the Phylogenomic History of a Morphologically Cryptic Bird Radiation

open access: yesJournal of Biogeography, EarlyView.
ABSTRACT Aim Modelling demographic changes through time in combination with phylogenomic reconstructions provides a promising avenue to better understand the impact of past environmental changes on biogeographic patterns, yet we have only begun to exploit this potential.
Qindong Tang   +6 more
wiley   +1 more source

Diffusion Cloud-Chamber Study of Very Slow Mesons. II. Beta Decay of the Muon [PDF]

open access: green, 1955
C. P. Sargent   +3 more
openalex   +1 more source

Freshwater fishes of the Waterberg aquatic ecoregion, South Africa: Diversity, taxonomic conflicts and conservation concerns

open access: yesJournal of Fish Biology, EarlyView.
Abstract Southern Africa is a region denoted by both high levels of fish diversity, some of it cryptic and unrecognised by current taxonomy, and severely threatened freshwater ecosystems. The Waterberg, a key aquatic ecoregion of the greater Limpopo River basin in South Africa, represents an area with high terrestrial conservation value but is lacking ...
Darragh J. Woodford   +7 more
wiley   +1 more source

Meson-Meson Scattering in Relativistic Constraint Dynamics

open access: yes, 2004
Dirac's relativistic constraint dynamics have been successfully applied to obtain a covariant nonperturbative description of QED and QCD bound states.
Cheuk-Yin Wong   +4 more
core   +1 more source

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