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Protons hog the momentum in neutron-rich nuclei
neutron-rich nuclei Protons hog
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2014/10/30
NEWPORT NEWS, VA, October 16, 2014 – Like dancers swirling on the dance floor with bystanders looking on, protons and neutrons that have briefly paired up in the nucleus have higher-average momentum, ...
Emergence of pygmy dipole resonances: Magic numbers and neutron skins
pygmy dipole resonances Magic numbers neutron skins
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2011/7/20
The pygmy dipole resonances (PDR) for even-even nuclei in 8=erforming a systematic calculation of the random-phase approximation with the Skyrme functional of SkM*. The calculation...
Challenges for Modeling Nuclear Structure: Are the Proton and Neutron Masses and A-body Interactions Relevant?
Modeling Nuclear Structure A-body Interactions Relevant
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2011/1/7
We discuss some of the challenges that future nuclear modeling may face in order to improve the description of the nuclear structure. One challenge is related to the need for A-body nuclear interactio...
Systematics on fission fragment mass distribution of neutron induced 235U fission
235U fission fission fragment mass distribution systematics 5 Gaussian model
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2009/8/14
Based on the neutron induced fission fragment mass distribution data up to
neutron energy 20MeV measured with the double kinetic energy method (KEM) and the radio active method (RAM), the systematics...
Theoretical description of octupole deformed band in neutron-rich even-even Ba isotopes
octupole deformed band shell model parity splitting and inversion
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2009/8/14
The reflection asymmetric shell model (RASM) has been applied to describe the
alternating-parity rotational bands in neutron-rich 142,144,146,148Ba octupole nuclei. The calculated rotational bands ar...
Effect of Neutron Irradiation on Carriers Removel Rates in n-Si
Neutron Irradiation Carriers Removel Rates
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2010/4/19
Carrier removal rate in n-Si \langle P, Rh \rangle with different doping rhodium concentrations were investigated under fast neutrons irradiation. It is shown that the rate of carrier removal increase...