Results 31 to 40 of about 252,570 (320)

Role of the total isospin 3/2 component in three-nucleon reactions [PDF]

open access: yes, 2016
We discuss the role of the three-nucleon isospin T=3/2 amplitude in elastic neutron-deuteron scattering and in the deuteron breakup reaction. The contribution of this amplitude originates from charge-independence breaking of the nucleon-nucleon potential
Epelbaum, E.   +9 more
core   +2 more sources

Polarised Neutron Scattering

open access: yes, 2002
The technique of polarized neutron scattering is reviewed with emphasis on applications. Many examples of the usefulness of the method in various fields of physics are given like the determination of spin density maps, measurement of complex magnetic structures with spherical neutron polarimetry, inelastic neutron scattering and separation of coherent ...
Roessli, B., Böni, P.
openaire   +2 more sources

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

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

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

Multiple small angle neutron scattering in ferromagnets

open access: yes, 1997
The conclusions arising from the multiple small angle neutron scattering theory, developed recently by S.V. Maleyev, R.V. Pomortsev and Y.N. Skryabin [Phys. Rev.
A.Z. Menshikov   +12 more
core   +1 more source

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

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

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

Tomonaga–Luttinger liquid behavior and spinon confinement in YbAlO3

open access: yesNature Communications, 2019
Low dimensional quantum magnetic excitations are intriguing but the experimental realizations are challenging. Here, the authors demonstrate Tomonaga–Luttinger behavior and spinon confinement in rare-earth perovskite YbAlO3 by inelastic neutron ...
L. S. Wu   +16 more
doaj   +1 more source

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