Results 11 to 20 of about 3,194,056 (379)

The scattering variety [PDF]

open access: yesJournal of High Energy Physics, 2014
The so-called Scattering Equations which govern the kinematics of the scattering of massless particles in arbitrary dimensions have recently been cast into a system of homogeneous polynomials. We study these as affine and projective geometries which we call Scattering Varieties by analyzing such properties as Hilbert series, Euler characteristic and ...
Cyril Matti   +3 more
openaire   +4 more sources

Scattering of Skyrmions [PDF]

open access: yesNuclear Physics B, 2015
In this paper, we present a detailed study of Skyrmion-Skyrmion scattering for two $B=1$ Skyrmions in the attractive channel where we observe two different scattering regimes. For large separation, the scattering can be approximated as interacting dipoles. We give a qualitative estimate when this approximation breaks down.
Foster, David, Krusch, Steffen
openaire   +6 more sources

Neutrino Opacity I. Neutrino-Lepton Scattering [PDF]

open access: yes, 1964
The contribution of neutrino-lepton scattering to the total neutrino opacity of matter is investigated; it is found that, contrary to previous beliefs, neutrino scattering dominates the neutrino opacity for many astrophysically important conditions.
Bahcall, John N.
core   +1 more source

Present and Future of Surface-Enhanced Raman Scattering

open access: yesACS Nano, 2019
The discovery of the enhancement of Raman scattering by molecules adsorbed on nanostructured metal surfaces is a landmark in the history of spectroscopic and analytical techniques.
J. Langer   +65 more
semanticscholar   +1 more source

Scattering on scattering [PDF]

open access: yesLight: Science & Applications, 2017
Ultrafast experiments can reveal the spatiotemporal dynamics of nanostructure formation via scattering in background-free optical dark-field microscopy.
openaire   +3 more sources

Transmission Line Equivalent Plane Model and Phase Correction Algorithm for Multilayered Dielectric Slab Structure

open access: yesLeida xuebao, 2015
The Equivalent Plane Model (EPM) and Phase Correction Algorithm (PCA) that are based on Transmission Line Theory (TLT) are proposed to satisfy the resource and efficiency requirements of ElectroMagnetic (EM) scattering analysis of large and complex ...
Zhang Lei   +4 more
doaj   +1 more source

Field-induced partial disorder in a Shastry-Sutherland lattice

open access: yesNature Communications, 2023
A 2-Q antiferromagnetic order of the ferromagnetic dimers was found below T N = 2.9 K in the Shastry-Sutherland lattice BaNd2ZnS5 by single crystal neutron diffraction.
Madalynn Marshall   +5 more
doaj   +1 more source

Cold and Thermal Neutron Single Grating Dark-Field Imaging Extended to an Inverse Pattern Regime

open access: yesApplied Sciences, 2022
Neutron dark-field imaging is a powerful tool for the spatially resolved characterization of microstructural features of materials and components. Recently, a novel achromatic technique based on a single absorption grating for the concurrent measurement ...
Matteo Busi   +4 more
doaj   +1 more source

Wideband Radar Echo Frequency-domain Simulation and Analysis for High Speed Moving Targets

open access: yesLeida xuebao, 2014
A frequency-domain method is proposed for wideband radar echo simulation of high-speed moving targets. Based on the physical process of electromagnetic waves observing a moving target, a frequency-domain echo model of wideband radar is constructed, and ...
Ning Chao   +3 more
doaj   +1 more source

The XTRA Option at the NEUTRA Facility—More Than 10 Years of Bi-Modal Neutron and X-ray Imaging at PSI

open access: yesApplied Sciences, 2021
Just after the start into the new millennium the concept for combined neutron and X-ray imaging was introduced by extending the standard configuration of the thermal neutron imaging NEUTRA instrument with a complementary 320 kV X-ray tube setup.
Eberhard H. Lehmann   +5 more
doaj   +1 more source

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