Results 41 to 50 of about 382,328 (344)
Coincidence inelastic neutron scattering for detection of two-spin magnetic correlations [PDF]
Inelastic neutron scattering (INS) is one powerful technique to study the low-energy single-spin dynamics of magnetic materials. A variety of quantum magnets show novel magnetic correlations such as quantum spin liquids. These novel magnetic correlations are beyond the direct detection of INS.
arxiv +1 more source
NEUTRON SCATTERING AND PHYSISORPTION [PDF]
Neutron scattering experiments on methane and ammonia adsorbed on a graphitized carbon black are described. Diffraction from adsorbed deuterated methane shows that, at a coverage of 0.7, it forms an epitaxial layer with a √3 x √3 structure. Between 50 and 60 K it undergoes a phase transition from two-dimensional solid to liquid (bulk melting point = 89.
Marlow, I.+3 more
openaire +3 more sources
Three-body coupled channel framework for two-neutron halo nuclei [PDF]
We study the Borromean nuclei formed by a core nucleus and two neutrons in a nonrelativistic effective field theory formalism considering both neutron-neutron and neutron-core interactions. We provide formulae of the charge and matter radii, and successfully reproduce the universal relation proposed by Hongo and Son based on the approximation of an ...
arxiv
Neutron–Triton Elastic Scattering [PDF]
3 pages, 2 figures, contribution to the workshop "Critical stability" 13-17 October 2008, Ettore Majorama Centre for Scientific Culture, Erice (Italy)
M. Viviani+4 more
openaire +5 more sources
Gapless Dirac magnons in CrCl3
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
The Schwinger Scattering of Twisted Neutrons by Nuclei [PDF]
Thanks to J.~Schwinger, the process of elastic scattering of neutrons by nuclei is known to depend on the interference between a nuclear amplitude and an electromagnetic one for small scattering angles, resulting in spin asymmetries of a cross section or in polarization of the scattered neutrons.
arxiv +1 more source
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
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
Very small angle neutron scattering studies have been made on intact nuclei under a variety of solution conditions. Scattering maxima are observed at 30 to 40 nm and at 18 nm in most environments. Although the spacing, intensity and presence of the maximum near 40 nm varies considerably with environment the 18 nm is rather constant.
Stanley Bram, Pierre Baudy
openaire +4 more sources
Neutron scattering by Dirac multipoles [PDF]
Ordered magnetic charge created by Dirac multipoles that are magnetic and polar is examined. It has previously been revealed in the pseudo-gap phase of high-Tc materials by use of the Kerr effect and magnetic neutron Bragg diffraction. There are several forms of the polar operator for magnetic neutron scattering built from spin and electric dipole ...
Stephen W. Lovesey, Dmitry D. Khalyavin
openaire +5 more sources