Search Results - (Author, Cooperation:O. Eriksson)
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1H. C. Herper, M. Bernien, S. Bhandary, C. F. Hermanns, A. Krüger, J. Miguel, C. Weis, C. Schmitz-Antoniak, B. Krumme, D. Bovenschen, C. Tieg, B. Sanyal, E. Weschke, C. Czekelius, W. Kuch, H. Wende, and O. Eriksson
American Physical Society (APS)
Published 2018Staff ViewPublication Date: 2018-07-17Publisher: American Physical Society (APS)Print ISSN: 1098-0121Electronic ISSN: 1095-3795Topics: PhysicsKeywords: ErrataPublished by: -
2S. Keshavarz, Y. O. Kvashnin, D. C. M. Rodrigues, M. Pereiro, I. Di Marco, C. Autieri, L. Nordström, I. V. Solovyev, B. Sanyal, and O. Eriksson
American Physical Society (APS)
Published 2018Staff ViewPublication Date: 2018-06-07Publisher: American Physical Society (APS)Print ISSN: 1098-0121Electronic ISSN: 1095-3795Topics: PhysicsKeywords: ErrataPublished by: -
3K. Lejaeghere ; G. Bihlmayer ; T. Bjorkman ; P. Blaha ; S. Blugel ; V. Blum ; D. Caliste ; I. E. Castelli ; S. J. Clark ; A. Dal Corso ; S. de Gironcoli ; T. Deutsch ; J. K. Dewhurst ; I. Di Marco ; C. Draxl ; M. Dulak ; O. Eriksson ; J. A. Flores-Livas ; K. F. Garrity ; L. Genovese ; P. Giannozzi ; M. Giantomassi ; S. Goedecker ; X. Gonze ; O. Granas ; E. K. Gross ; A. Gulans ; F. Gygi ; D. R. Hamann ; P. J. Hasnip ; N. A. Holzwarth ; D. Iusan ; D. B. Jochym ; F. Jollet ; D. Jones ; G. Kresse ; K. Koepernik ; E. Kucukbenli ; Y. O. Kvashnin ; I. L. Locht ; S. Lubeck ; M. Marsman ; N. Marzari ; U. Nitzsche ; L. Nordstrom ; T. Ozaki ; L. Paulatto ; C. J. Pickard ; W. Poelmans ; M. I. Probert ; K. Refson ; M. Richter ; G. M. Rignanese ; S. Saha ; M. Scheffler ; M. Schlipf ; K. Schwarz ; S. Sharma ; F. Tavazza ; P. Thunstrom ; A. Tkatchenko ; M. Torrent ; D. Vanderbilt ; M. J. van Setten ; V. Van Speybroeck ; J. M. Wills ; J. R. Yates ; G. X. Zhang ; S. Cottenier
American Association for the Advancement of Science (AAAS)
Published 2016Staff ViewPublication Date: 2016-03-26Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsPublished by: -
4Staff View
ISSN: 1089-7550Source: AIP Digital ArchiveTopics: PhysicsNotes: We have used the linear muffin-tin-orbital method, without geometrical approximations, to calculate the electronic structure of tetragonal BaTiO3 and cubic SrTiO3. Using our self-consistent potential, we have calculated the frequency-dependent dielectric function and the reflectivity spectrum. For tetragonal BaTiO3 the anisotropic optical properties are calculated. We compare our calculations with experimental data and find good agreement. We analyze the origin of the different calculated features in the optical spectra by means of our energy-band structure. © 2001 American Institute of Physics.Type of Medium: Electronic ResourceURL: -
5Hjortstam, O. ; Trygg, J. ; Johansson, B. ; Eriksson, O. ; Wills, J. M.
[S.l.] : American Institute of Physics (AIP)
Published 1996Staff ViewISSN: 1089-7550Source: AIP Digital ArchiveTopics: PhysicsNotes: We have shown theoretically, by means of a full-potential LMTO method in a slab geometry, that the topmost surface layer of α-Ce is γ-like. The calculations are fully relativistic and include all electrons. Also an orbital correction to the f-electron states is included to allow for f localization. For the topmost layer the spin moment is found to be 0.70 μB for the f electrons and 0.08 μB for the d-electron states while the orbital moment from the f electrons is found to be −1.07 μB. These moments correspond well to the moments calculated for bulk γ-Ce which are 0.63, 0.07, and −0.87 μB, respectively. The subsurface and lower lying layers are calculated to have spin and orbital moments close to zero. We therefore conclude that the topmost layer on the α-Ce surface is γ-like while the subsurface and lower lying layers are similar to bulk α-Ce. Our findings explain recent photoemission experiments on this material and provide a theoretical foundation for the interpretation of these experiments. The fact that our theory assumes that α-Ce has delocalized f electrons, and the agreement with the interpretation of photoemission experiments, gives support that the Mott transition model for the α→γ phase transition is correct. © 1996 American Institute of Physics.Type of Medium: Electronic ResourceURL: -
6Tischer, M. ; May, F. ; Baberschke, K. ; Hjortstam, O. ; Arvanitis, D. ; Dunn, J. Hunter ; Trygg, J. ; Johansson, B. ; Eriksson, O. ; Wills, J. M.
[S.l.] : American Institute of Physics (AIP)
Published 1996Staff ViewISSN: 1089-7550Source: AIP Digital ArchiveTopics: PhysicsNotes: By combining MCXD experiments with first principles electronic structure calculations, we demonstrate that the orbital contribution to magnetism can be strongly enhanced at surfaces. This effect is illustrated for Co grown on a Cu(100) surface. The MCXD measurements were performed using the SX 700 plane grating monochromators at BESSY. The Co films were evaporated and characterized in situ, for their cleanness, thickness (1.6–50 ML), and structural order. For a film thickness up to 2.2 ML, measurements of the ac MCXD susceptibility response at a fixed photon energy allowed one to measure the critical temperature, Tc, of the films and their critical properties were characterized in situ. For several samples the MCXD response as a function of the x-ray incidence angle was investigated as well. This allows one to quantify and correct saturation effects that can occur in the measurements. Data were taken in a temperature range between 40 and 350 K, and for many samples measurements were performed at several reduced temperatures, T/Tc. The first layer of Co on the Cu(100) surface shows an enhanced orbital moment, in contrast to the subsequent layers where the orbital moment is bulklike. The lowering of the symmetry, the enhanced spin moment, and the increased value of the density of states at the Fermi level are factors that combine to give the observed enhancements. © 1996 American Institute of Physics. [S0021-8979(96)679608-0]Type of Medium: Electronic ResourceURL: -
7Staff View
ISSN: 1089-7550Source: AIP Digital ArchiveTopics: PhysicsNotes: We have studied the elastic and structural properties of ZnO by means of accurate first-principles total energy calculations using the full potential linear muffin tin orbital method. The calculations are based on the density functional theory and we have used the local density Hedin–Lundqvist parametrization and the generalized gradient approximation of Perdew and Wang for the exchange and correlation potential. The calculated values for the equilibrium volume, bulk modulus, and elastic constants are generally in very good agreement with experiments. At elevated pressures ZnO undergoes a structural phase transition from the relatively open wurtzite structure into the more dense NaCl atomic arrangement. The calculated transition pressure is in good agreement with experiment. © 1998 American Institute of Physics.Type of Medium: Electronic ResourceURL: -
8Staff View
ISSN: 1077-3118Source: AIP Digital ArchiveTopics: PhysicsNotes: We have investigated the electronic structure of Ti3SiC2 by means of first-principles self-consistent total-energy calculations within the local-density approximation using the full-potential linear-muffin-tin-orbital method. Our calculated volume is in good agreement (within 4%) with experiment. Also, the calculated values for c/a and positional parameters are in excellent agreement with the experimental data. We have compared the electronic structure of Ti3SiC2 with TiC. Our calculations show that Ti3SiC2 has a chemical bonding similar to the one of TiC, which is predominantly covalent. © 2000 American Institute of Physics.Type of Medium: Electronic ResourceURL: -
9Staff View
ISSN: 0020-1693Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyType of Medium: Electronic ResourceURL: -
10Staff View
ISSN: 0304-8853Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
11Pollesello, P. ; Masutti, F. ; Croce, L.S. ; Toffanin, R. ; Eriksson, O. ; Paoletti, S. ; Hockerstedt, K. ; Tiribelli, C.
Amsterdam : ElsevierStaff ViewISSN: 0006-291XSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyPhysicsType of Medium: Electronic ResourceURL: -
12Dubrovinsky, L. S. ; Lazor, P. ; Ahuja, R. ; Eriksson, O. ; Wills, J. M. ; Johansson, B. ; Saxena, S. K.
[s.l.] : Macmillan Magazines Ltd.
Published 1997Staff ViewISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] Following the discovery of stishovite (the highest-pressure polymorph of silica known from natural samples), many attempts have been made to investigate the possible existence of denser phases of silica at higher pressures. Based on the crystal structures observed in chemical analogues of ...Type of Medium: Electronic ResourceURL: -
13Pollesello, P. ; Toffanin, R. ; Eriksson, O. ; Kilpelainen, I. ; Hynninen, P.H. ; Paoletti, S. ; Saris, N.E.L.
Amsterdam : ElsevierStaff ViewISSN: 0003-2697Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyType of Medium: Electronic ResourceURL: -
14Staff View
ISSN: 0921-4526Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
15Staff View
ISSN: 0921-4526Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
16Staff View
ISSN: 0921-4526Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
17Staff View
ISSN: 0921-4526Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
18Staff View
ISSN: 0921-4526Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
19Staff View
ISSN: 0009-8981Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: MedicineType of Medium: Electronic ResourceURL: -
20Staff View
ISSN: 0009-8981Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: MedicineType of Medium: Electronic ResourceURL: