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Electron-magnon interaction

WebThe electronic specific heat in magnetic semiconductors is small owing to the small number of conduction electrons, and the correction to this specific heat arising from the electron … Webfrom the magnon peaks in Case B in agreement with the RIXS experiment. Since the bound states of excitons are composed mainly of the jeff = 1/2 states of electron and jeff = 3/2 states of hole, the larger value of ζSO in Case B may lead to the larger separation between the exciton and magnon peaks. In the localized electron picture, the

Electron drag in ferromagnetic structures separated by an …

WebNov 2, 2024 · Strong electron–magnon interactions in Ba 1−x K x Mn 2 As 2 The α band shows a kink around the binding energy E B = 50 meV, as shown by the photoemission image and MDCs [Fig. 2 a–c, and ... WebOct 26, 2024 · But if the mutual interaction is sufficiently strong, magnons and phonons can partake in a more intimate dance with one another, with a back-and-forth energy transfer between them. This “tango” results in the … twr service area https://flowingrivermartialart.com

Phys. Rev. B 104, 184425 (2024) - Physical Review B

http://www.sme.buaa.edu.cn/info/1026/4721.htm WebDec 26, 2024 · We study double ionization of Mg by electron impact through the vantage point of classical mechanics. We consider all electron-electron correlations in a … WebThe interfacial electron-magnon interaction strength can be quite large, and hence important for the thin film materials, as the recent work on superconductivity induced in a metal due to ... twr service schaumburg

Electron-magnon interactions in itinerant ferromagnetism. II.

Category:Spin insulatronics - ScienceDirect

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Electron-magnon interaction

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WebApr 7, 2024 · Their scheme causes photons in a microwave cavity to interact with electron spins in a magnetic material. In the presence of a magnetic field, these spins and photons together create hybrid excitations called magnon polaritons, which in turn generate coherent microwaves. The technique produces this coherent radiation using a concept different ... WebFeb 11, 2024 · The electron–electron contribution to the self energy has been subtracted from the self-energies shown in Fig. 2b to aid the comparison of the electron–boson …

Electron-magnon interaction

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WebNov 1, 2008 · Combining the two techniques, it is possible to clarify the role of electron-phonon and electron-magnon interactions on the ultrafast magnetization dynamics. WebSep 27, 2024 · Abstract: The interaction between distinct excitations in solids is of both fundamental interest and technological importance. One example of such interactions is …

WebNov 26, 2024 · Electron Affinity. In chemistry and atomic physics, the electron affinity of an atom or molecule is defined as: the change in energy (in kJ/mole) of a neutral atom or … WebJun 9, 2024 · Ru vacancies and couple with the Ru magnons to give rise to a dominant electron-magnon coupling that overwhelms the electron-phonon coupling in the temperature range of 90–150 K. Keywords: non-Fermi liquid, electron-magnon interaction, itinerant ferromagnetism (Some figures may appear in colour only in the online journal) G …

WebDec 1, 1984 · In this case electrons interact mainly with magnons with energy htwq of the order of kT *. Nevertheless the electron-magnon interaction is quasielastic i.e. the … WebNov 20, 2024 · The advantage of such systems is that the properties of the electrons, the magnons, and the electron–magnon interaction can be engineered by selecting different materials with desired bulk and interface characteristics. In this way, the magnons and the electrons can be independently tuned. This opens a new door towards exploring ...

WebJul 12, 2024 · We report energy renormalizations from electron-phonon and electron-magnon interactions in spin minority surface resonances on Ni(111). The different interactions are disentangled and quantified in … Expand

WebElectron-magnon interactions II 2193 The process corresponding to the approximate treatment of the diagrams of figure l(a) may be described as one of repeated electron-magnon scattering. In these terms figure l(a) may be redrawn as figure I(b) where the electron-magnon vertex is A = -i(27~)-~U~ d4ky2(k, k)Gf(k)G+(k) (3) twr services in dallasWebFinite temperature magnetization behavior of an itinerant ferromagnet is investigated in terms of electron-magnon interaction induced thermal evolution of electronic spectral weight transfer across the Fermi level. This mechanism distinguises our tamaie athosWeb56 To determine the strength and composition dependence of electron-magnon and electron-phonon 57 quasi-particle interactions, we analyze our ultrafast magnetization dynamics data with a three-58 temperature-model (3TM)2,16. Our results reveal a strong compositional dependence of the 59 electron-phonon energy transfer coefficient, 𝑔 𝑝 tamai heaton canberra