Results 21 to 30 of about 1,595,796 (291)

Generation of spin-polarized hot electrons at topological insulators surfaces by scattering from collective charge excitations

open access: yesCommunications Physics, 2021
A key feature of topological insulators, such as Bi2Se3 is their protected electronic surface states where the direction of spin is locked to their momentum.
Khalil Zakeri   +2 more
doaj   +1 more source

A multichannel algebraic scattering approach to study low-energy elastic scattering of protons from 12C [PDF]

open access: yesEPJ Web of Conferences
We undertake a study employing the multi-channel algebraic scattering theory to analyse the compound nucleus 13N spectrum and evaluate the resulting low-energy 12C(p, p)12C scattering cross section.
Bhattacharyya Deeparna   +5 more
doaj   +1 more source

Cavity-Controlled Collective Scattering at the Recoil Limit [PDF]

open access: yesPhysical Review Letters, 2011
We study collective scattering with Bose-Einstein condensates interacting with a high-finesse ring cavity. The condensate scatters the light of a transverse pump beam superradiantly into modes which, in contrast to previous experiments, are not determined by the geometrical shape of the condensate, but specified by a resonant cavity mode.
Simone Bux   +4 more
openaire   +3 more sources

Observation of Relativistic Effects in Collective Thomson Scattering [PDF]

open access: yesPhysical Review Letters, 2010
We observe relativistic modifications to the Thomson scattering spectrum in a traditionally classical regime: v(osc)/c = eE(0)/cmomega(0)
Ross, J S   +7 more
openaire   +2 more sources

Design of the Collective Thomson Scattering System on HL-3 tokamak [PDF]

open access: yesEPJ Web of Conferences
A collective Thomson scattering (CTS) diagnostic system is being developed to measure fastion velocity distribution on HL-3 tokamak. A 140 GHz gyrotron belonging to electron cyclotron resonance heating (ECRH) system would be used to generate probe beam ...
Deng Weichu   +11 more
doaj   +1 more source

Characteristics of magnon-phonon coupling in magnetic insulator based on the Boltzmann equation

open access: yesAIP Advances, 2023
The magnon, an elementary excitation of an orderly magnetic system, is currently receiving substantial attention due to its excellent spin transmission properties.
Chao Chen, Yuheng Li, Jianwei Zhang
doaj   +1 more source

Role of non-collective excitations in subbarrier fusion reactions

open access: yesEPJ Web of Conferences, 2011
We carry out a large scale coupled-channels calculations in order to discuss the effect of non-collective excitations on heavy-ion fusion and quasi-elastic scattering at subbarrier energies. To this end, we take into account all the states in 208Pb below
Rowley N., Yusa S., Hagino K.
doaj   +1 more source

Collective reactions to the continuum in neutron scattering by niobium [PDF]

open access: yesPhysical Review C, 1995
The preequilibrium cross sections for the direct excitation of collective states, including giant resonances, in the continuum region, are calculated and combined with the multistep direct, multistep compound, and compound nucleus cross sections to give a complete analysis of neutron scattering by niobium.
, Marcinkowski   +3 more
openaire   +2 more sources

Detection of nanoparticles suspended in a light scattering medium

open access: yesScientific Reports, 2021
Intentionally intensifying the light scattering of medium molecules can allow the detection of suspended nanoparticles under conditions not suitable for conventional optical microscopies or laser particle counters. Here, we demonstrate how the collective
Yan Ye, David Y. H. Pui
doaj   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

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