Results 41 to 50 of about 1,135,168 (297)

Electrically driven magnetization of diluted magnetic semiconductors actuated by Overhauser effect [PDF]

open access: yes, 2010
It is well-known that the Curie temperature, and hence the magnetization, in diluted magnetic semiconductor (DMS) like Ga$_{1-x}$Mn$_x$As can be controlled by changing the equilibrium density of holes in the material.
Datta, S.   +2 more
core   +1 more source

Statistical models of nuclear level densities

open access: yes, 2001
We present calculations of nuclear level densities that are based upon the detailed microphysics of the interacting shell model yet are also computationally tractable. To do this, we combine in a novel fashion several previously disparate ideas from statistical spectroscopy, namely partitioning of the model space into subspaces, analytic calculations ...
Johnson, Calvin W.   +2 more
openaire   +2 more sources

Nuclear Level Density Calculation of Astrophysical Reactions

open access: yesIOSR Journal of Applied Physics, 2016
Nuclear state density was calculated for the nuclear reaction inside the core of three different main- sequence stars namely, Sun, Sirius and Vega. The selected nuclei for present calculation were H 4 , C 12 , N 14 , and O 16 ; and the state density of Fe 54 nucleus was also included for comparison. The state density was calculated based on the exciton
Ahmed A. Selman, Hamsa S. Jasim
openaire   +1 more source

Halo phenomenon in finite many-fermion systems. Atom-positron complexes and large-scale study of atomic nuclei

open access: yes, 2009
The analysis method proposed in Ref. \cite{rotival07a} is applied to characterize halo properties in finite many-fermion systems. First, the versatility of the method is highlighted by applying it to light and medium-mass nuclei as well as to atom ...
G. Dahlquist   +8 more
core   +3 more sources

Role of Ultrasonographic and Clinicopathological Characteristics in Assessing Stromal Tumor-Infiltrating Lymphocyte Density in Triple-Negative Breast Cancer

open access: yesBalkan Medical Journal
Background: A high density of stromal tumor-infiltrating lymphocytes (sTILs) is positively correlated with the pathological complete response rate and favorable survival in patients with triple-negative breast cancer (TNBC).
Lian Li, Yingjia Li
doaj   +1 more source

Particle-Number Restoration within the Energy Density Functional Formalism

open access: yes, 2009
We give a detailed analysis of the origin of spurious divergences and finite steps that have been recently identified in particle-number restoration calculations within the nuclear energy density functional framework.
A. L. Goodman   +11 more
core   +3 more sources

Herschel observations of water vapour in Markarian 231 [PDF]

open access: yes, 2010
The Ultra Luminous InfraRed Galaxy Mrk 231 reveals up to seven rotational lines of water (H2O) in emission, including a very high-lying (E_{upper}=640 K) line detected at a 4sigma level, within the Herschel/SPIRE wavelength range, whereas PACS ...
A. F. Loenen   +55 more
core   +5 more sources

NRASQ61R Expression in Lymphatic Endothelial Cells Causes Enlarged Vessels, Hemorrhagic Chylous Effusions, and High Mortality in a Mouse Model of Kaposiform Lymphangiomatosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel   +3 more
wiley   +1 more source

Dataset of observables for UOX and MOX spent fuel extracted from Serpent2 fuel depletion calculations for PWRs

open access: yesData in Brief, 2023
This database contains the isotopic mass density and the contribution to activity, decay heat, photon emission, spontaneous fission rate, (α,n) emission rates and radiotoxicity of 150 nuclides that are present in nuclear fuel irradiated in PWRs.
Victor J. Casas-Molina   +4 more
doaj   +1 more source

Level density of a Fermi gas: average growth and fluctuations

open access: yes, 2006
We compute the level density of a two--component Fermi gas as a function of the number of particles, angular momentum and excitation energy. The result includes smooth low--energy corrections to the leading Bethe term (connected to a generalization of ...
A. Bohr   +11 more
core   +2 more sources

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