Results 21 to 30 of about 136,488 (238)

Ground-state properties of even and odd Magnesium isotopes in a symmetry-conserving approach

open access: yesPhysics Letters B, 2017
We present a self-consistent theory for odd nuclei with exact blocking and particle number and angular momentum projection. The demanding treatment of the pairing correlations in a variation-after-projection approach as well as the explicit consideration
Marta Borrajo, J. Luis Egido
doaj   +1 more source

Shock-Wave Heating Model for Chondrule Formation: Prevention of Isotopic Fractionation [PDF]

open access: yes, 2006
Chondrules are considered to have much information on dust particles and processes in the solar nebula. It is naturally expected that protoplanetary disks observed in present star forming regions have similar dust particles and processes, so study of ...
Blandford R. D.   +9 more
core   +3 more sources

Atomistic simulations of phonon behaviors in isotopically doped graphene with Sierpinski carpet fractal structure

open access: yesMaterials Research Express, 2020
Two-dimensional (2D) graphene monolayer has been attached importance because of the fantastic physical properties. In this work, we conduct the atomistic simulations to evaluate the phonon behaviors in isotopically doped graphene with Sierpinski Carpet ...
Dan Han   +3 more
doaj   +1 more source

Fayans functional for deformed nuclei. Uranium region

open access: yesEPJ Web of Conferences, 2016
Fayans energy density functional (EDF) FaNDF0 has been applied to the nuclei around uranium region. Ground state characteristics of the Th, U and Pu isotopic chains, up to the two-neutron drip line, are found and compared with predictions from several ...
Tolokonnikov S. V.   +4 more
doaj   +1 more source

Symmetry conserving configuration mixing method with cranked states

open access: yesPhysics Letters B, 2015
We present the first calculations of a symmetry conserving configuration mixing method (SCCM) using time-reversal symmetry breaking Hartree–Fock–Bogoliubov (HFB) states with the Gogny D1S interaction.
Marta Borrajo   +2 more
doaj   +1 more source

Ground state properties of exotic nuclei near Z=40 in the relativistic mean-field theory, [PDF]

open access: yes, 1995
Study of the ground-state properties of Kr, Sr and Zr isotopes has been performed in the framework of the relativistic mean field (RMF) theory using the recently proposed relativistic parameter set NL-SH.
Aboussir   +32 more
core   +2 more sources

Zircon/rock partitioning coefficients of REEs, Y, Th, U, Nb, and Ta in Sarnowsar, Sarkhar and Bermani granitoids: Use for magma source and mineral exploration

open access: yesJournal of Economic Geology, 2023
In this research, to contribute to the understanding of the geochemistry of trace elements in zircon, we determined the REEs, Y, Nb, Ta, Th, and U contents in zircon grains in three granitoids (Sarnowsar, Sarkhar and Bermani) by laser ablation ...
Majid Ghasemi Siani   +2 more
doaj   +1 more source

Water uptake by trees in a riparian hardwood forest (Rhine floodplain, France) [PDF]

open access: yes, 2008
Water flow in the soil–root–stem system was studied in a flooded riparian hardwood forest in the upper Rhine floodplain. The study was undertaken to identify the vertical distribution of water uptake by trees in a system where the groundwater is at a ...
Armstrong   +27 more
core   +3 more sources

Stable isotope evidence for dietary overlap between alien and native gastropods in coastal lakes of northern KwaZulu-Natal, South Africa. [PDF]

open access: yesPLoS ONE, 2012
Tarebia granifera (Lamarck, 1822) is originally from South-East Asia, but has been introduced and become invasive in many tropical and subtropical parts of the world. In South Africa, T. granifera is rapidly invading an increasing number of coastal lakes
Nelson A F Miranda, Renzo Perissinotto
doaj   +1 more source

Probing the neutron skin thickness in collective modes of excitation

open access: yesEPJ Web of Conferences, 2014
Nuclear collective motion provides valuable constraint on the size of neutron-skin thickness and the properties of nuclear matter symmetry energy. By employing relativistic nuclear energy density functional (RNEDF) and covariance analysis related to χ2 ...
Paar N., Horvat A.
doaj   +1 more source

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