Electron-magnon interaction
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