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Seznam publikací Ondřeje Šipra

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Many-body effects in x-ray absorption and magnetic circular dichroism spectra within the LSDA+DMFT framework
O. Šipr, J. Minár, A. Scherz, H. Wende and H. Ebert
Physical Review B, Vol. 84, No. 11, 115102 (2011) (9 pages)

Zn K edge and O K edge x-ray absorption spectra of ZnO surfaces: implications for nanorods
O. Šipr and F. Rocca
J. Phys.: Condens. Matter, Vol. 23, No. 31, 315501 (2011) (6 pages)

Finite-temperature magnetism of FexPd1−x and CoxPt1−x alloys
S. Polesya, S. Mankovsky, O. Šipr, W. Meindl, C. Strunk, and H. Ebert
Physical Review B, Vol. 82, No. 21, 214409 (2010) (10 pages)

Intrinsic orbital and spin magnetism in Rh clusters on inert xenon matrices
V. Sessi, K. Kuhnke, J. Zhang, J. Honolka, K. Kern, C. Tieg, O. Šipr, J. Minár, and H. Ebert
Physical Review B, Vol. 82, No. 18, 184413 (2010) (5 pages)

Magnetic anisotropy of Fe and Co adatoms and monolayers: Need for a proper treatment of the substrate
O. Šipr, S. Bornemann, J. Minár, and H. Ebert
Physical Review B, Vol. 82, No. 17, 174414 (2010) (8 pages)

Electronic structure effects on B K-edge XANES of minerals
O. Šipr and F. Rocca
Journal of Synchrotron Radiation, Vol. 17, No. 3, 367-373 (2010)

On the importance of the magnetic dipole term Tz in analyzing X-ray magnetic circular dichroism spectra of clusters
O. Šipr, J. Minár, and H. Ebert
Europhysics Letters, Vol. 87, No. 6, 67007 (2009) (6 pages)

On the origin of the differences in the Cu K-edge XANES of isostructural and isoelectronic compounds
O. Šipr, F. Rocca, and P. Fornasini
J. Phys.: Condens. Matter, Vol. 21, No. 25, 255401 (2009) (9 pages)

Magnetism of free and supported clusters: a comparative study
O. Šipr, J. Minár, and H. Ebert
Central European Journal of Physics, Vol. 7, No. 2, 257-263 (2009)

Influence of composition, many-body effects, spin-orbit coupling, and disorder on magnetism of Co-Pt solid-state systems
O. Šipr, J. Minár, S. Mankovsky and H. Ebert
Physical Review B, Vol. 78, No. 14, 144403 (2008) (12 pages)

Element-specific gap in the p states for ternary semiconductors CuGaSe₂ and ZnGeAs₂ via alignment of x-ray emission and x-ray absorption spectra
J. Drahokoupil, O. Šipr and A. Šimůnek
J. Phys. Condens. Matter Vol. 20, No. 15, 155206 (2008) (6 pages)

Influence of temperature on the systematics of magnetic moments of free Fe clusters
O. Šipr, S. Polesya, J. Minár and H. Ebert
J. Phys. Condens. Matter Vol. 19, No. 44, 446205 (2007) (10 pages)

Influence of interdiffusion on the magnetic moments in Co/Au multilayers
O. Šipr, J. Minár, J. Vackář and H. Ebert
Physical Review B, Vol. 75, No. 13, 134422 (2007) (10 pages)

XMCD Spectra of Co Clusters on Au(111) by Ab-Initio Calculations
O. Šipr, J. Minár, S. Bornemann and H. Ebert
AIP Conference Proceedings Vol. 882, February 2007, 159-161

B K-Edge XANES of Superstructural Units in Borate Glasses
O. Šipr, A. Šimůnek and F. Rocca
AIP Conference Proceedings Vol. 882, February 2007, 446-448

Magnetic moments, exchange coupling, and crossover temperatures of Co clusters on Pt(111) and Au(111)
O. Šipr, S. Bornemann, J. Minár, S. Polesya, V. Popescu, A. Šimůnek and H. Ebert
J. Phys. Condes. Matter Vol. 19, No. 9, 096203 (2007) (21 pages)

Connection between spectral features of B K edge XANES of minerals and the local structure
O. Šipr, A. Šimůnek, J. Vackář, G. Dalba and F. Rocca
Phys. Chem. Glasses: Eur. J. Glass Sci. Technol. B, Vol. 47, No. 4, 412-418 (2006)

Magnetic properties of free Fe clusters at finite temperatures from first principles
S. Polesya, O. Šipr, S. Bornemann, J. Minár and H. Ebert
Europhysics Letters, Vol. 74, No. 6, 1074-1080 (2006)

X-ray absorption spectroscopy of strongly disordered glasses: local structure around Ag ions in g-Ag₂O.nB₂O₃
A. Kuzmin, G. Dalba, P. Fornasini, F. Rocca and O. Šipr
Physical Review B, Vol. 73, No. 17, 174110 (2006) (12 pages)

Magnetic properties of Co clusters deposited on Pt(111)
J. Minár, S. Bornemann, O. Šipr, S. Polesya and H. Ebert
Applied Physics A, Vol. 82, No. 1, 139-144 (2006)

Magnetic properties of Co clusters deposited on Pt(111) and Au(111)
S. Bornemann, J. Minár, S. Polesya, S. Mankovsky, H. Ebert and O. Šipr
Phase Transitions, Vol. 78, No. 9-11, 701-709 (2005)

Electronic and magnetic properties of free and supported transition metal clusters
H. Ebert, S. Bornemann, J. Minár, M. Košuth, O. Šipr, P.H. Dederichs, R. Zeller and I. Cabria
Phase Transitions, Vol. 78, No. 1-3, 71-83 (2005)

Theoretical Fe L_2,3- and K-edge x-ray magnetic circular dichroism spectra of free iron clusters
O. Šipr and H. Ebert
Physical Review B, Vol. 72, No. 13, 134406 (2005) (11 pages)

Size- and site-dependence of XMCD spectra of iron clusters from ab-initio calculations
O. Šipr and H. Ebert
Physica Scripta, Vol. T115, 110-112 (2005)

Similarities and differences between XANES spectra at analogous edges of ternary semiconductors CuGaSe₂, ZnGeAs₂ and CuFeS₂
O. Šipr, J. Drahokoupil, P. Machek and A. Šimůnek
Physica Scripta, Vol. T115, 179-181 (2005)

XANES and EXAFS Modelling of Configurational Disorder in Silver Borate Glasses
G. Dalba, P. Fornasini, A. Kuzmin, F. Monti, A. Sanson, O. Šipr and F. Rocca
Physica Scripta, Vol. T115, 149-151 (2005)

Magnetic structure of free iron clusters compared to iron crystal surfaces
O. Šipr, M. Košuth and H. Ebert
Physical Review B, Vol. 70, No. 17, 174423 (2004) (13 pages)

Magnetic structure of iron clusters and iron crystal surfaces
O. Šipr, M. Košuth and H. Ebert
Surface Science Vol. 566-568 Part 1, 268-271 (2004)

Cu, Fe, and S K- and L-edge XANES spectra of CuFeS₂: Localization and interpretation of pre-peak states
O. Šipr, P. Machek and A. Šimůnek
Physical Review B, Vol. 69, No. 15, 155115 (2004) (11 pages)

Ab-initio calculation of magnetic structure of small iron nanoclusters
O. Šipr, M. Košuth and H. Ebert
Journal of Magnetism and Magnetic Materials Vol. 272-276 Part 1, 713-714 (2004)

Ordered and disordered models of local structure around Ag cations in silver borate glasses based on x-ray absorption near-edge structure spectroscopy
O. Šipr, G. Dalba and F. Rocca
Physical Review B, Vol. 69, No. 13, 134201 (2004) (16 pages)

The local structure around Ag cations in silver borate glasses studied by XANES
O. Šipr, F. Rocca and G. Dalba
Phys. Chem. Glasses Vol. 44, No. 3, 252 (2003)
(You may try also this link or a general access to the Ingenta Select collection. The journal is published by Society of Glass Technology.)

Bulk and surface effects in x-ray magnetic circular dichroism of iron clusters.
O. Šipr and H. Ebert
Czechoslovak Journal of Physics, Vol. 53, No. 1, 55 (2003)
Another link to the journal page

Polarized x-ray absorption spectra of CuGeO₃ at the Cu and Ge K edges.
O. Šipr, A. Šimůnek, S. Bocharov and G. Drager
Physical Review B, Vol. 66, No. 15, 155119 (2002) (8 pages)

Spatial distribution of photoelectrons participating in formation of x-ray absorption spectra.
O. Šipr
Physical Review B, Vol. 65, No. 20, 205115 (2002) (11 pages)

Interpretation of polarized Cu K x-ray absorption near-edge-structure spectra of CuO.
O. Šipr and A. Šimůnek
Journal of Physics-Condensed Matter, Vol. 13, No. 37, 8519-8525 (2001)
Please note that there is a print error in the hard-copy version of this paper (a figure is missing). The official electronic version of the paper which is available on-line has been corrected.

Site dependence of the local density of unoccupied states - an aid for understanding trends in x-ray absoprtion fine structure.
O. Šipr
Journal of Physics-Condensed Matter, Vol. 13, No. 19, 4291-4302 (2001)

Polarized Cu K edge XANES spectra of CuO - theory and experiment.
O. Šipr, and A. Šimůnek, S. Bocharov, Th. Kirchner, G. Dräger
J. Synchrotron Rad., Vol. 8, No. 3, 235-237 (2001)

Probability density of wave function of excited photoelectron: Understanding XANES features.
O. Šipr
J. Synchrotron Rad., Vol. 8, No. 3, 232-234 (2001)

Dipole and quadrupole contributions to polarized Cu K x-ray absorption near-edge structure spectra of CuO.
S. Bocharov, Th. Kirchner, G. Dräger, O. Šipr, and A. Šimůnek
Physical Review B, Vol. 63, No. 3, 045104 (2001)

Geometric and electronic structure effects in polarized V K-edge absorption near-edge structure spectra of V₂O₅.
O. Šipr, A. Šimůnek, S. Bocharov, Th. Kirchner and G.Dräger
Physical Review B, Vol. 60, No. 20, 14115-14127 (1999)

Real-space multiple-scattering analysis of Ag L₁- and L₃-edge XANES spectra of Ag₂O.
O. Šipr, F. Rocca and G. Dalba
J. Synchrotron Rad., Vol. 6, No. 3, 770-772 (1999)

Polarized XANES spectra of titanium dichalcogenides - experiment and theory.
O. Šipr, A. Šimůnek, S. Bocharov, D. Heumann and G. Dräger
J. Synchrotron Rad., Vol. 6, No. 3, 518-520 (1999)

Electronic structure of silicon nitride.
R. Nietubyc, E. Sobczak, O. Šipr, J. Vackář and A. Šimůnek
Journal of Alloys and Compounds, Vol. 286, 148-152 (1999)

Polarized x-ray absorption spectra of TiS₂, TiSe₂, and TiTe₂.
S. Bocharov, G. Dräger, D. Heumann, A. Šimůnek and O. Šipr
Physical Review B, Vol. 58, No. 12, 7668-7674 (1998)

X-ray-absorption near-edge structure of CuGaSe₂ and ZnSe: Experiment and theory.
O. Šipr, P. Machek, A. Šimůnek, J. Vackář and J. Horak
Physical Review B, Vol. 56, No. 20, 13151-13161 (1997)

Unoccupied electron states of TiS₂ studied by means of polarized x-ray absorption.
A. Šimůnek, O. Šipr, S. Bocharov, D. Heumann and G. Drager
Physical Review B, Vol. 56, No. 19, 12232-12237 (1997)

BIS study of silicon nitride: Experiment and theory.
R. Nietubyc, E. Sobczak, O. Šipr, J. Vackář and A. Šimůnek
Journal de Physique IV (France), Vol. 7, Colloq. C2, C2-583-C2-584 (1997)

Partial probabilities of x-ray Bremsstrahlung transitions.
R. Nietubyc, E. Sobczak E, A. S. Nek, J. Vackář and O. Šipr
Acta Physica Polonica A, Vol. 91, No.5, 841-846 (1997)

Multiple-scattering-theory analysis of XANES spectra of SO₂ adsorbed on Cu(100).
O. Šipr, N. Pangher, L. Wilde, M. Polčík and J. Haase
Czechoslovak Journal of Physics, Vol. 47, No. 4, 467-471 (1997)

Andreev and normal reflections at normal metal - superconductor boundaries: Limitations of the semiclassical approximation.
O. Šipr, B. L. Gyorffy
Journal of Low Temperature Physics, Vol. 106, Nos. 3/4, 315-320 (1997)

Interpretation of bound states in inhomogeneous superconductors: the role of Andreev scattering.
O. Šipr, B. L. Gyorffy
Journal of Physics-Condensed Matter, Vol. 8, No. 2, 169-191 (1996)

Oscillatory magnetic coupling between metallic multilayers across superconducting spacers.
O. Šipr, B. L. Gyorffy
Journal of Physics-Condensed Matter, Vol. 7, No. 27, 5239-5269 (1995)

Real-space multiple-scattering analysis of x-ray absorption near-edge K-spectra of Cu₂O and CuO.
O. Šipr
Journal of Physics-Condensed Matter, Vol. 4, No. 47, 9389-9400 (1992)

Angle dependence of matrix-elements in x-ray bremsstrahlung isochromat spectroscopy.
O. Šipr
Journal of Physics-Condensed Matter, Vol. 3, No. 43, 8503-8510 (1991)

Integration of free free radiative-transition matrix-elements.
J. Vackář, A. Šimůnek, O. Šipr
Computer Physics Communications, Vol. 66, No. 2-3, 259-265 (1991)

Finite-cluster multiple-scattering theory of x-ray bremsstrahlung isochromat spectra.
O. Šipr, J. Vackář, A. Šimůnek
Physical Review B, Vol. 44, No. 10, 4832-4842 (1991)

Real-space, multiple-scattering-theory method for the calculation of x-ray bremsstrahlung isochromat spectra.
A. Šimůnek, O. Šipr, J. Vackář
Physical Review Letters, Vol. 63, No. 19, 2076-2079 (1989)