Results 31 to 40 of about 226,015 (271)

Inelastic neutron scattering peak in Zn substituted YBa2Cu3O7

open access: yes, 1999
The effects of nonmagnetic impurities on the neutron scattering intensity are studied for a model of the copper oxide layers in the normal state. The contribution to the Q=(pi,pi) neutron scattering intensity from processes involving the scattering of ...
Bulut   +5 more
core   +1 more source

Structural plasticity of SARS-CoV-2 3CL Mpro active site cavity revealed by room temperature X-ray crystallography

open access: yesNature Communications, 2020
The SARS-CoV-2 3CL main protease (3CL Mpro) is a chymotrypsin-like protease that facilitates the production of non-structural proteins, which are essential for viral replication and is therefore of great interest as a drug target.
Daniel W. Kneller   +8 more
doaj   +1 more source

Probing Mechanical and Chemical Instabilities in Neutron-Rich Matter [PDF]

open access: yes, 2001
The isospin-dependence of mechanical and chemical instabilities is investigated within a thermal and nuclear transport model using a Skyrme-type phenomenological equation of state for neutron-rich matter.
Akmal   +49 more
core   +2 more sources

Neutron Scattering and Its Application to Strongly Correlated Systems

open access: yes, 2013
Neutron scattering is a powerful probe of strongly correlated systems. It can directly detect common phenomena such as magnetic order, and can be used to determine the coupling between magnetic moments through measurements of the spin-wave dispersions ...
A Yoshimori   +47 more
core   +1 more source

Gapless Dirac magnons in CrCl3

open access: yesnpj Quantum Materials, 2022
Bosonic Dirac materials are testbeds for dissipationless spin-based electronics. In the quasi two-dimensional honeycomb lattice of CrX3 (X = Cl, Br, I), Dirac magnons have been predicted at the crossing of acoustical and optical spin waves, analogous to ...
John A. Schneeloch   +6 more
doaj   +1 more source

Investigation of the Impact of Lipid Acyl Chain Saturation on Fusion Peptide Interactions with Lipid Bilayers

open access: yesBiophysica, 2023
The interaction of many peptides with lipid bilayer membranes strongly depends on the lipid composition. Here, a study of the impact of unsaturated lipid acyl chains on the interaction of a derivative of the HIV-1 fusion peptide with lipid bilayer ...
William T. Heller, Piotr A. Zolnierczuk
doaj   +1 more source

Investigating Neutron Polarizabilities through Compton Scattering on $^3$He [PDF]

open access: yes, 2007
We examine manifestations of neutron electromagnetic polarizabilities in coherent Compton scattering from the Helium-3 nucleus. We calculate $\gamma ^3$He elastic scattering observables using chiral perturbation theory to next-to-leading order ...
Choudhury, Deepshikha   +2 more
core   +3 more sources

Spin dynamics of the ferromagnetic superconductor UGe$_{2}$

open access: yes, 2003
Inelastic neutron scattering was used to study the low energy magnetic excitations of the ferromagnetic superconductor UGe$_{2}$. The ferromagnetic fluctuations are of Ising nature with a non-conserved magnetization and have an intermediate behavior ...
A Huxley   +14 more
core   +2 more sources

Sample changers for direct geometry neutron chopper spectrometers

open access: yesScientific Reports
The advent of higher flux neutron sources has made the use of sample changers appropriate across the instrument suites at neutron scattering facilities.
Matthew B. Stone   +15 more
doaj   +1 more source

Direct prediction of inelastic neutron scattering spectra from the crystal structure

open access: yesMachine Learning: Science and Technology, 2023
Inelastic neutron scattering (INS) is a powerful technique to study vibrational dynamics of materials with several unique advantages. However, analysis and interpretation of INS spectra often require advanced modeling that needs specialized computing ...
Yongqiang Cheng   +6 more
doaj   +1 more source

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