Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
PARAMAGNON EXCITATIONS' THEORY FOR NUCLEAR MAGNETIC RESONANCE AND RESONANT INELASTIC X-RAY SCATTERING STUDIES IN DOPED PLANE COPPER OXIDE SUPERCONDUCTORS
Form of presentationArticles in Russian journals and collections
Year of publication2024
Языканглийский
  • Larionov Igor Aleksandrovich, author
  • Bibliographic description in the original language Larionov I. A. Paramagnon excitations' theory for nuclear magnetic resonance and resonant inelastic X-ray scattering studies in doped plane copper oxide superconductors / I.A. Larionov // Magnetic Resonance in Solids. Electronic Journal. - 2024. - V. 26. - P. 24102 (11 pp.); doi: 10.26907/mrsej-24102
    Annotation A relaxation function theory with paramagnon excitations for doped $S=1/2$ two-dimensional Heisenberg antiferromagnetic system is given in view of magnetic response of high-$T_c$ copper oxide superconductors as obtained by nuclear magnetic resonance (NMR) and resonant inelastic X-ray scattering (RIXS). It is shown that RIXS data analysis is affected by approximations made for dynamic spin susceptibility and thus depends on paramagnon damping. The results of the theory give fair agreement without especially adjusted parameters to RIXS data for Y-Ba-Cu-O and Nd(La)-Ba(Sr)-Cu-O family compounds.
    Keywords NMR, RIXS, Relaxation, HTSC
    The name of the journal Magn. Resonance in Solids. EJ
    URL https://mrsej.kpfu.ru/contents.html#24102
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=301984&p_lang=2

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