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  • Aryasetiawan, Gunnarsson, Knupfer, Fink
  • Physics, Medicine
  • Physical review. B, Condensed matter
  • 1994 (First Publication: 15 September 1994)
  • We have calculated the electron energy-loss function for NiO and Ni using the random-phase approximation. Experimental results are presented for NiO, and it is shown that theory is in rather goodContinue Reading
  • Aryasetiawan, Karlsson
  • Physics, Medicine
  • Physical review. B, Condensed matter
  • 1996 (First Publication: 15 August 1996)
  • The spectral functions of highly correlated systems Gd and NiO have been calculated within the GW approximation. In the case of Gd, satellites are found at the positions of the experimental mainContinue Reading