Results 1 to 10 of about 83,850 (139)

On the relationship between the multi-region relaxed variational principle and resistive inner layer theory [PDF]

open access: yes, 2022
We show that the variational energy principle of multi-region relaxed magnetohydrodynamic (MRxMHD) model can be used to predict finite-pressure linear tearing instabilities.
A.Kumar   +21 more
semanticscholar   +1 more source

Precision Calculation of Hyperfine Constants for Extracting Nuclear Moments of ^{229}Th. [PDF]

open access: yesPhysical Review Letters, 2021
Determination of nuclear moments for many nuclei relies on the computation of hyperfine constants, with theoretical uncertainties directly affecting the resulting uncertainties of the nuclear moments.
S. Porsev, M. Safronova, M. Kozlov
semanticscholar   +1 more source

Covariant density functional theory for nuclear fission based on a two-center harmonic oscillator basis [PDF]

open access: yesPhysical Review C, 2023
Nowdays, modern microscopic approaches for fission are generally based on the framework of nuclear density functional theory (DFT), which has enabled a self-consistent treatment of both static and dynamic aspects of fission. The key issue is a DFT solver
Zeyu Li   +4 more
semanticscholar   +1 more source

Solitonic Excitations In Collisions Of Superfluid Nuclei [PDF]

open access: yesProceedings of The 26th International Nuclear Physics Conference — PoS(INPC2016), 2017
We investigate the role of the pairing field dynamics in low-energy heavy ion reactions within the nuclear time-dependent density functional theory extended to superfluid systems.
K. Sekizawa   +2 more
semanticscholar   +1 more source

Semiclassical origin of nuclear ground-state octupole deformations [PDF]

open access: yesPhysical Review C, 2023
Background: Ground-state octupole deformations are suggested in nuclei located in the north-east neighbor of the doubly magic nuclei on the nuclear chart (N,Z), such as those in Ba and Ra-Th regions.
K. Arita
semanticscholar   +1 more source

The theory of direct laser excitation of nuclear transitions [PDF]

open access: yesEuropean Physical Journal A, 2020
A comprehensive theoretical study of direct laser excitation of a nuclear state based on the density matrix formalism is presented. The nuclear clock isomer 229m\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts}
Lars C. von der Wense   +7 more
semanticscholar   +1 more source

31P Nuclear Magnetic Resonance Spectroscopy as a Probe of Thorium–Phosphorus Bond Covalency: Correlating Phosphorus Chemical Shift to Metal–Phosphorus Bond Order

open access: yesJournal of the American Chemical Society, 2023
We report the use of solution and solid-state 31P Nuclear Magnetic Resonance (NMR) spectroscopy combined with Density Functional Theory calculations to benchmark the covalency of actinide-phosphorus bonds, thus introducing 31P NMR spectroscopy to the ...
Jingzhen Du   +7 more
semanticscholar   +1 more source

Precision nucleon-nucleon potential at fifth order in the chiral expansion [PDF]

open access: yes, 2014
We present a nucleon-nucleon potential at fifth order in chiral effective field theory. We find a substantial improvement in the description of nucleon-nucleon phase shifts as compared to the fourth-order results of Ref. [E. Epelbaum, H. Krebs, U.-G. Mei{
Epelbaum, E.   +2 more
core   +2 more sources

Cluster emission and phase transition behaviours in nuclear disassembly [PDF]

open access: yes, 2001
The features of the emissions of light particles (LP), charged particles (CP), intermediate mass fragments (IMF) and the largest fragment (MAX) are investigated for $^{129}Xe$ as functions of temperature and 'freeze-out' density in the frameworks of the ...
Bondorf J P   +9 more
core   +3 more sources

^193Ir nuclear forward scattering of an iridium(I) complex

open access: yesHyperfine Interactions, 2023
Synchrotron based nuclear forward scattering (NFS) experiments using the ^193Ir nucleus have been performed for the first time on a dinuclear iridium(I) complex, [IrCl(COD)]_2 with COD being cycloocta-1,5-diene.
M. H. Hoock   +9 more
semanticscholar   +1 more source

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