Results 21 to 30 of about 1,480,665 (243)

Rescaling of Nuclear Structure Functions [PDF]

open access: yes, 1994
It is shown that nucleonic structure functions are $x-$ and $Q^{2}-$rescaled in nuclei. The $x-$rescaling accounts for nuclear effects in the case of exact scaling, while the $Q^{2}-$rescaling is responsible for a corresponding modification of quantum ...
Akulinichev   +18 more
core   +2 more sources

Centrifugal stretching of 170Hf in the interacting boson model

open access: yesEPJ Web of Conferences, 2014
We present the results of a recent experiment to deduce lifetimes of members of the ground state rotational band of 170Hf, which show the effect of centrifugal stretching in this deformed isotope.
Werner V., Pietralla N., Smith M. K.
doaj   +1 more source

High-spin states analysis in 103Mo nucleus with theInteracting Boson- Fermion Model (IBFM) [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
: The Interacting Boson-Fermion model (IBFM) has been applied on the neutron-rich 103Mo nucleus for the first time. The IBFM succeeded in describing this nucleus for both energy excitations, electromagnetic and moment properties. The IBFM produces better
Nabeil Ibraheem Fawaz
doaj   +1 more source

Quark structure and nuclear effective forces [PDF]

open access: yes, 2004
We formulate the quark meson coupling model as a many-body effective Hamiltonian. This leads naturally to the appearance of many-body forces. We investigate the zero range limit of the model and compare its Hartree-Fock Hamiltonian to that corresponding ...
Guichon, P. A. M., Thomas, A. W.
core   +2 more sources

QED theory of the nuclear recoil effect in atoms [PDF]

open access: yes, 1997
The quantum electrodynamic theory of the nuclear recoil effect in atoms to all orders in \alpha Z is formulated. The nuclear recoil corrections for atoms with one and two electrons over closed shells are considered in detail. The problem of the composite
A. Messiah   +23 more
core   +2 more sources

Low-Energy Coulomb Excitation for the Shell Model

open access: yesPhysics, 2021
Low-energy Coulomb excitation is capable of providing unique information on static electromagnetic moments of short-lived excited nuclear states, including non-yrast states. The process selectively populates low-lying collective states and is, therefore,
Marco Rocchini, Magda Zielińska
doaj   +1 more source

Insights into Chromatin Structure and Dynamics in Plants

open access: yesBiology, 2013
The packaging of chromatin into the nucleus of a eukaryotic cell requires an extraordinary degree of compaction and physical organization. In recent years, it has been shown that this organization is dynamically orchestrated to regulate responses to ...
Stefanie Rosa, Peter Shaw
doaj   +1 more source

Global Study of Nuclear Structure Functions

open access: yes, 2004
We present the results of a phenomenological study of unpolarized nuclear structure functions for a wide kinematical region of x and Q^2. As a basis of our phenomenology we develop a model which takes into account a number of different nuclear effects ...
Abramowicz   +139 more
core   +1 more source

The Sub-Nuclear Localization of RNA-Binding Proteins in KSHV-Infected Cells

open access: yesCells, 2020
RNA-binding proteins, particularly splicing factors, localize to sub-nuclear domains termed nuclear speckles. During certain viral infections, as the nucleus fills up with replicating virus compartments, host cell chromatin distribution changes, ending ...
Ella Alkalay   +5 more
doaj   +1 more source

Pion structure function in nuclear medium

open access: yes, 1995
We study the pion structure function in nuclear medium using the Nambu and Jona-Lasinio model, and its implication for the nuclear pion enhancement of the sea quark distribution in nuclei.
Alde   +25 more
core   +1 more source

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