| 1. |
- Abrikosov, IA, et al.
(författare)
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Order-N Green's function technique for local environment effects in alloys
- 1996
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Ingår i: PHYSICAL REVIEW LETTERS. - : AMER INST PHYSICS. ; 76:22, s. 4203-4206
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- We have developed a new approach to the calculations of ground state properties of large crystalline systems with arbitrary atomic configurations based on a Green's function technique in conjunction with a self-consistent effective medium for the underlyi
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| 2. |
- Anisimov, AN, et al.
(författare)
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Orbital magnetism and magnetic anisotropy probed with ferromagnetic resonance
- 1999
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Ingår i: PHYSICAL REVIEW LETTERS. - : AMERICAN PHYSICAL SOC. - 0031-9007. ; 82:11, s. 2390-2393
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- Via ferromagnetic resonance both the magnetic anisotropy energy (MAE) and the spectroscopic splitting tensor (g tensor) for a bcc Fe-2/V-5(001) superlattice are measured independently. The theoretically proposed proportionality between the anisotropy of t
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| 3. |
- Henk, J, et al.
(författare)
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Magnetic structure and anisotropy of ultra-thin Ni films on Cu(001)
- 1998
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Ingår i: PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES. - : TAYLOR & FRANCIS LTD. - 0141-8637. ; 78:5-6, s. 585-589
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- Both magnetic structure and magnetic anisotropy energy (MAE) are calculated for fee and fct Ni films on Cu(001) for thicknesses from I to 10 monolayers (ML). The transition from in-plane to perpendicular anisotropy can be attributed to the volume contribu
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| 4. |
- Henk, J, et al.
(författare)
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Magnetism and anisotropy of ultrathin Ni films on Cu(001)
- 1999
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Ingår i: PHYSICAL REVIEW B-CONDENSED MATTER. - : AMERICAN PHYSICAL SOC. - 0163-1829. ; 59:14, s. 9332-9341
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- Both magnetic structure and magnetic-anisotropy energies are calculated for cubic and tetragonal Ni films on Cu(001) for thicknesses from 1 to 10 monolayers. The magnetic reorientation transition from in-plane to perpendicular anisotropy can be attributed
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| 5. |
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| 6. |
- Karis, O, et al.
(författare)
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Observation of short- and long-range hybridization of a buried Cu monolayer in Ni
- 2000
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Ingår i: PHYSICAL REVIEW B. - 0163-1829. ; 62:24, s. R16239-R16242
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Tidskriftsartikel (refereegranskat)abstract
- The electronic structure of a Cu monolayer buried in Ni fcc(100) is studied by means of x-ray emission and absorption spectroscopies in combination with first principles calculations. The local character of the x-ray probes allows us to investigate change
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| 7. |
- Mirbt, S, et al.
(författare)
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Calculated oscillation periods of the interlayer coupling in Fe/Cr/Fe and Fe/Mo/Fe sandwiches
- 1996
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Ingår i: PHYSICAL REVIEW B-CONDENSED MATTER. - : AMER INST PHYSICS. - 0163-1829. ; 54:9, s. 6382-6392
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- We have performed an ab initio study of the oscillation periods of the interlayer coupling in sandwiches of [100] layers of body centered cubic Cr, respectively, Mo, with up to 20 monolayers thickness embedded in an Fe host. Our derived values for the osc
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| 8. |
- NIKLASSON, AMN, et al.
(författare)
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EXCHANGE COUPLING IN A FE/CU-N/FE BCC (001) TRILAYER
- 1995
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Ingår i: JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS. - : ELSEVIER SCIENCE BV. - 0304-8853. ; 148:1-2, s. 209-210
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- A first principles self-consistent Green's function technique for calculating the ground state electronic structure of interfaces has been applied to investigate the magnetic interaction in a bcc (001) Fe/Cu-n/FE trilayer. The periodicity of the exchange
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| 9. |
- Niklasson, AMN, et al.
(författare)
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Interface magnetism of 3d transition metals
- 1999
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Ingår i: PHYSICAL REVIEW B-CONDENSED MATTER. - : AMERICAN PHYSICAL SOC. - 0163-1829. ; 59:9, s. 6373-6382
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- The layered resolved magnetic spin moments of the magnetic 3d bilayer interfaces Fe/V bcc, Fe/Co bcc, Fe/Cu bcc, Co/V bcc, Co/Ni fee, Co/Cu fee, Ni/V fee, Ni/Cr fcc, Ni/Cu fee and the magnetic surfaces Fe bcc, Co bcc, Co fee, and Ni fee are calculated for
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| 10. |
- Niklasson, AMN, et al.
(författare)
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Interface mixing energy: A measure of interface stability
- 1998
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Ingår i: PHYSICAL REVIEW B-CONDENSED MATTER. - : AMERICAN PHYSICAL SOC. - 0163-1829. ; 58:7, s. 3613-3616
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- As a measure of the thermodynamic stability of metallic interfaces, an interface mixing energy (IFME) is defined and calculated by: means of a first-principles Green's-function technique for different interfaces of Au/Ag and Cu/Ni. We show that the IFME i
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| 11. |
- Niklasson, AMN, et al.
(författare)
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Magnetic fingerprints of quantum well states in bcc (001)Fe/Cu-N/Fe trilayers
- 1996
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Ingår i: JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS. - : ELSEVIER SCIENCE BV. - 0304-8853. ; 156:1-3, s. 128-129
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- A first-principles Green's function technique has been used to investigate the formation of magnetic moments in Fe/CuN/Fe bcc (001) trilayers (N = Integer number of atomic interlayers). We show that the magnetic moment in the paramagnetic spacer material
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| 12. |
- Niklasson, AMN, et al.
(författare)
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Magnetic interlayer coupling and interaction between interface states in a quantum-well system
- 1999
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Ingår i: JOURNAL OF PHYSICS-CONDENSED MATTER. - : IOP PUBLISHING LTD. - 0953-8984. ; 11:4, s. 975-988
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- A first-principles Green's function technique has been used to investigate the magnetic interlayer coupling and the electronic structure responsible for the magnetic interaction in a bcc Fe/Cu-N/Fe system. We discuss the close relation between the interla
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| 13. |
- Niklasson, AMN, et al.
(författare)
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Quantum-well-induced ferromagnetism in thin films
- 1997
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Ingår i: PHYSICAL REVIEW B-CONDENSED MATTER. - : AMER INST PHYSICS. - 0163-1829. ; 56:6, s. 3276-3280
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- We have used a first-principles Green's-function technique to investigate the magnetic properties of thin films of Rh, Pd, and Pt deposited on a fee Ag (001) substrate. We find that the magnetic moment of the film is periodically suppressed and enhanced a
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| 14. |
- Niklasson, AMN, et al.
(författare)
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Quantum-well states and induced magnetism in Fe/Cu-N/Fe bcc (001) trilayers
- 1996
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Ingår i: PHYSICAL REVIEW B-CONDENSED MATTER. - : AMER INST PHYSICS. ; 53:13, s. 8509-8514
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- We have used a first-principles Green's function technique to investigate the formation of magnetic moments in Fe/Cu-N/Fe bcc (001) trilayers. We show that the magnetic moment in the paramagnetic spacer material to a first approximation may be described a
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| 15. |
- Niklasson, AMN, et al.
(författare)
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Spin density waves in Cr/Mo films - art. no. 104417
- 2001
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Ingår i: PHYSICAL REVIEW B. - : AMERICAN PHYSICAL SOC. - 0163-1829. ; 6310:10, s. 4417-+ Language: English
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Tidskriftsartikel (refereegranskat)abstract
- The energetics of spin density waves (SDW's) in Mo/Cr-N/Mo bcc (001) films has been investigated by means of first-principles density-functional theory. As the film thickness N is increased, a phase transition from a paramagnetic state to a SDW state occu
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| 16. |
- Niklasson, AMN, et al.
(författare)
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Spin density waves in thin chromium films
- 1999
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Ingår i: PHYSICAL REVIEW LETTERS. - : AMERICAN PHYSICAL SOC. - 0031-9007. ; 82:22, s. 4544-4547
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Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract
- The magnetic profile of Fe/Cr-N/Fe bcc(001) films has been calculated by means of first principles density functional theory. It is shown that the magnetic profile of the chromium spacer can be expressed in terms of spin density waves (SDW). The dispersio
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