Martin-Luther-Universität Halle-Wittenberg

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Publikationen bis 2007




  • Magnetische Nanostrukturen
    • Publikationen 1996
      • V.S. Stepanyuk, W. Hergert, K. Wildberger, R. Zeller, P.-H. Dederichs, Magnetism of 3d, 4d, and 5d, transition metal impurities on Pd(001) and Pt(001) surfaces , Phys. Rev. B 53, 2121 (1996)   PDF
      • V.S. Stepanyuk, W. Hergert, P. Rennert, K. Wildberger, R. Zeller, P.H. Dederichs, Magnetic dimers of transition metal atoms on the Ag(001) surface , Phys. Rev. B 54 , 14212 (1996)   PDF
    • Publikationen 1997
      • O.S. Trushin, K.Kokko, P.T. Salo, W. Hergert, M. Kotrla, Step roughening effect on adatom diffusion , Phys. Rev. B 56, 12135 (1997)   PDF
      • S. Nayak, S.E. Weber, P. Jena, K. Wildberger, R. Zeller, P.H. Dederichs, V.S. Stepanyuk, W. Hergert, Relationship between Magnetism, Topology and Reactivity of Rh Clusters , Phys. Rev. B 56, 8849 (1997)   PDF
      • S. Nayak, P. Jena, V.S. Stepanyuk, W. Hergert, K. Wildberger, Magic numbers in Supported Metal Clusters , Phys. Rev. B 56 , 6953 (1997)  PDF
      • S.E. Weber, B.K. Rao, P. Jena, V.S. Stepanyuk W. Hergert, K. Wildberger, R. Zeller, P.H. Dederichs, Magnetism of Free and Supported Vanadium Clusters J. Phys.: Condens. Matter 9, 10739 (1997)  PDF
      • V.S. Stepanyuk, W. Hergert, P. Rennert, K. Wildberger, R. Zeller, P.H. Dederichs, Metamagnetic states in metallic nanostructures , Solid State Commun. 101 , 559 (1997)  PDF
      • V.S. Stepanyuk, W. Hergert, K. Wildberger, S. Nayak, P. Jena, Magnetic bistability in supported Mn clusters , Surf.Sci.Lett. 384 , L892 (1997)   PDF
      • V.S. Stepanyuk, W. Hergert, P. Rennert, K. Wildberger, R. Zeller, P.H. Dederichs, Transition Metal Magnetic Nanostructures on Metal Surfaces , Surf. Sci. 377/79, 495 (1997)   PDF
      • P. Rennert, W. Hergert, W. Mück, A. Chasse , Characterization of the magnetic structure of Cr on PD(001) by spin-polarized and angle-resolved photoelectron diffraction , Surf. Rev. and Lett. 4 , 1263 (1997)  PDF
      • V.S. Stepanyuk, W. Hergert, P. Rennert, K. Wildberger, R. Zeller, P.H. Dederichs, Magnetic states of 3d nanostructures on the Cu(001) surface , J. Magn. Magn. Mater. 165 , 272 (1997)   PDF
    • Publikationen 1998
      • R,. Laihia, K. Kokko, W. Hergert, J.A. Leiro, K-emission of ZN,ZnS, and ZnSe within dipole and quadrupole approximations , Phys. Rev. B 58, 1272 (1998)   PDF
      • V.S. Stepanyuk, W. Hergert, P. Rennert, K.Kokko, A.F. Tatarchenko, K. Wildberger, Magnetic states in mixed FeX (X=3d) clusters on Ag(001) , Phys. Rev. B 57 , 15585 (1998)  PDF )
      • A.F. Tatarchenko, V.S. Stepanyuk, W. Hergert, P. Rennert, R. Zeller, P.H. Dederichs, Total energy and magnetic moments in disordered FexCu1-x alloys , Phys. Rev. B 57 , 5213 (1998)  PDF
      • V.S. Stepanyuk, W. Hergert, P. Rennert, J. Izquierdo, A. Vega, and L.C. Balbas, Unusual effect of interatomic interactions on magnetism: Rh adatoms on the Ag(001) surface , Phys. Rev. B 57 , R14020 (1998)  PDF
    • Publikationen 1999
      • V.S. Stepanyuk, W. Hergert, P. Rennert, K. Wildberger, R. Zeller, P.H. Dederichs, Imperfect magnetic nanostructures on a Ag(001) surface , Phys. Rev. B 59 , 1661 (1999)  PDF
      • E.A. Smirnova, I.A. Abrikosov, B. Johansson, Yu.Kh. Vekilov, A.N. Baranov, V.S. Stepanyuk, W. Hergert, P.H. Dederichs, Calculated magnetic properties of an Fe1-xNix monolayer on Cu(001) , Phys. Rev. B 59 , 14417 (1999)  PDF
      • K. Kokko, R. Laihia, M. Alatalo, P.T. Salo, M.P.J. Punkkinen, I.J. Väyrynen, W. Hergert, D. Ködderitzsch, From x-ray-absorption near-edge structures to the d-hole population in Pd-Ag alloys , Phys. Rev. B 60, 4659 (1999)   PDF
    • Publikationen 2000
      • V.S. Stepanyuk, W. Hergert, P. Rennert, B. Nonas, R. Zeller, P.H. Dederichs, Magnetic nanostructures on the fcc Fe/Cu(001) surface , Phys. Rev. B 61 , 2356 (2000)  PDF
      • N.A. Levanov, V.S. Stepanyuk, W. Hergert, D.I. Bazhanov, P.H. Dederichs, A. Katsnelson, C. Massobrio, Energetics of Co adatoms on the Cu(001) surface , Phys. Rev. B 61 , 2230 (2000)  PDF
      • V.S. Stepanyuk, D.I. bazhanov, A.N. Baranov, W. Hergert, P.H. Dederichs, J. Kirschner, Strain relief and island shape evolution in heteroepitaxial metal growth , Phys. Rev. B 62 15398 (2000)
      • V.S. Stepanyuk, W. Hergert, Energetics of surface alloying , Phys. Rev. B 62 7542 (2000)
      • D.I. Bazhanov, W. Hergert, V.S. Stepanyuk, A.A. Katsnelson, P. Rennert, K. Kokko, C. Demangeat, One-dimensional magnetism of Rh chains on Ag(001) surface , Phys. Rev. B 62 ,6415 (2000)
      • V.S. Stepanyuk, D.I. Bazhanov, W. Hergert, Effect of impurities on surface stress on an atomic scale , Phys. Rev. B 62 , 4257 (2000)
    • Publikationen 2001
      • J. Izquirdo, D.I. Bazhanov, A. Vega, V.S. Stepanyuk, W. Hergert, Competition between two- and three-dimensional growth of Co clusters deposited on Cu(001): Influence on the magnetic properties , Phys. Rev. B - Rapid Commun. 63, 140413 (2001)
      • V.S. Stepanyuk, A.N. Baranov, D.I. Bazhanov, W. Hergert, A.A. Katsnelson, Magnetic properties of mixed Co-Cu clusters on Cu(001) Surface Science 482-485, 1045 (2001)
      • V.S. Stepanyuk, D.I. Bazhanov, W. Hergert, J. Kirschner, Strain and adatom motion on mesoscopic islands , Phys. Rev. B 63, 153406 (2001)
      • V.S. Stepanyuk, D.V. Tsivline, D.I. Bazhanov, W. Hergert, A.A. Katsnelson, Burrowing of Co Clusters on the Cu(001) surface: Atomic-scale calculations , Phys. Rev. B 63 , 235406 (2001)
      • V.S. Stepanyuk, D.I. Bazhanov, A.N. Baranov, W. Hergert, A.A. Katsnelson, P.H. Dederichs, J. Kirschner, Atomistic processes and the strain distribution in the early stages of thin film growth , Appl. Phys. A 71 , 443 (2001)
      • S.K. Nayak, P. Jena, V.S. Stepanyuk, W. Hergert, Effect of atomic relaxation on the magnetic moment of Fe, Co , and Ni dimers supported on Cu(001) , Surf. Sci. 491 219 (2001)
    • Publikationen 2002
      • O. V. Lysenko, V. S. Stepanyuk, W. Hergert, and J. Kirschner, Mesoscopic Relaxation in Homoepitaxial Metal Growth, Phys. Rev. Lett. 89 , 126102 (2002)
    • Publikationen 2003
      • V.S. Stepanyuk, A.N. Baranov, W. Hergert, P. Bruno, Ab initio study of interaction between magnetic adatoms on metal surfaces , Phys. Rev. B 68 , 205422 (2003)   PDF
      • S. Pick, V. S. Stepanyuk, A. N. Baranov, W. Hergert, and P. Bruno, Effect of atomic relaxations on magnetic properties of adatoms and small clusters Phys. Rev. B 68, 104410 (2003)  PDF
      • O. V. Lysenko, V. S. Stepanyuk, W. Hergert, and J. Kirschner, Interlayer mass transport in homoepitaxy on the atomic scale, Phys. Rev. B 68, 033409 (2003)  PDF
      • V.S. Stepanyuk, D.V. Tsivlin, D. Sander, W. Hergert, J. Kirschner, Mesoscopic scenario of strain-relief atmetal interfaces , Thin Solid Films, 428 , 1 (2003)  PDF
      • V.S. Stepanyuk, A.N. Baranov, W. Hergert, P. Bruno, Ab initio study of interaction between magnetic adatoms on metal surfaces, Phys. Rev. B 68 , 205422 (2003)   PDF
      • V. S. Stepanyuk, A. N. Baranov, D. V. Tsivlin, W. Hergert, P. Bruno, N. Knorr, M. A. Schneider, and K. Kern, Quantum interference and long-range adsorbate-adsorbate interactions, Phys. Rev. B 68 , 205410 (2003)  PDF
      • D. V. Tsivlin, V. S. Stepanyuk, W. Hergert, and J. Kirschner, Effect of mesoscopic relaxations on diffusion of Co adatoms on Cu(111) Phys. Rev. B 68 , 205411 (2003)  PDF
    • Publikationen 2004
      • R. C. Longo, V. S. Stepanyuk, W. Hergert, A. Vega, L. J. Gallego, and J. Kirschner, Interface intermixing in metal heteroepitaxy on the atomic scale, Phys. Rev. B 69 , 073406 (2004)  PDF
      • V. S. Stepanyuk, P. Bruno, A. L. Klavsyuk, A. N. Baranov, W. Hergert, A. M. Saletsky, and I. Mertig, Structure and quantum effects in atomic-sized contacts , Phys. Rev. B 69 , 033302 (2004)  PDF
      • V. S. Stepanyuk, L. Niebergall, R. C. Longo, W. Hergert, and P. Bruno Magnetic nanostructures stabilized by surface-state electrons , Phys. Rev. B 70 , 075414 (2004)  PDF
      • S. Pick, V.S. Stepanyuk, A.L. Klavsyuk, L. Niebergall, W. Hergert, J. Kirschner, P. Bruno, Magnetism and structure on the atomic scale: Small cobalt clusters in Cu(001) , Phys. Rev. B 70 , 224419 (2004)   PDF
      • V. S. Stepanyuk, A. L. Klavsyuk, W. Hergert, A. M. Saletsky, P. Bruno, and I. Mertig, Magnetism and structure of atomic-size nanocontacts, Phys. Rev. B 70 , 195420 (2004)  PDF
      • V.S. Stepanyuk, W. Hergert, Magnetism, Structure and Interactions at the Atomic Scale in: W. Hergert, A. Ernst, M. Däne (Eds.) Computational Materials Science, Lecture Notes in Physics Vol. 642, Springer 2004, 159-176
      • A. L. Klavsyuk, V. S. Stepanyuk, W. Hergert, A. M. Saletsky, P. Bruno and I. Mertig, Structure and electronic states in Cu nanocontacts , Surface Science 566-568, 944 (2004)
    • Publikationen 2005
      • V. S. Stepanyuk, L. Niebergall, W. Hergert, and P. Bruno, Ab initio Study of Mirages and Magnetic Interactions in Quantum Corrals , Phys. Rev. Lett. 94, 187201 (2005)  PDF
      • V.S. Stepanyuk, A.L. Klavsyuk, L. Niebergall, A.M. Saletsky, W. Hergert, P. Bruno, Ab initio approach for atomic relaxation in supported magnetic clusters, Phase Transitions 78, 61 (2005)  PDF
    • Publikationen 2006
    
    
  • Oxidische Materialien
    • Publikationen 1999
      • M.P.J. Punkkinen, K. Kokko, W. Hergert, I.J. Väyrynen, Fe2O3 within the LSDA+U approach, J. Phys.: Condens. Matter 11, 2341 (1999)   PDF
    • Publikationen 2000-2002
      • A. N. Baranov, V. S. Stepanyuk, W. Hergert, A. A. Katsnelson, A. Settels, R. Zeller, and P. H. Dederichs, Full-potential KKR calculations for MgO and divalent impurities in MgO , Phys. Rev. B 66, 155117 (2002)
      • D. Ködderitzsch, W. Hergert, Z. Szotek, W.M. Temmerman, Ab initio study of the electronic and magnetic structure of NiO(001) , J. Magnetism and Magnetic Materials 240 (1-3) (2002) pp. 439-441
      • D. Ködderitzsch, W. Hergert, W. M. Temmerman, Z. Szotek, A. Ernst, and H. Winter, Exchange interactions in NiO and at the NiO(100) surface, Phys. Rev. B 66, 064434 (2002)
    • Publikationen 2003
      • D. Ködderitzsch, W. Hergert, Z. Szotek, and W. M. Temmerman, Vacancy-induced half-metallicity in MnO and NiO, Phys. Rev. B 68 , 125114 (2003)   PDF
      • Z. Szotek, W.M. Temmerman, D. Ködderitzsch, W. Hergert, A. Svane, L. Petit, G.M. Stocks, H. Winter, SIC-LSD Description of Half-Metallic Transition Metal Oxides , Molecular Physics Reports, 38 , 11 (2003)   PDF
    • Publikationen 2004
      • D. Ködderitzsch, W. Hergert, Electronic structure and magnetic interactions in strongly correlated transition-metal oxides , Phase Transitions, 77, 241 (2004)
      • D. Ködderitzsch, W. Hergert, Z. Szotek and W.M. Temmerman, Electronic structure of 3d-transition-metal monoxides: surface and bulk-point-defects , J. Mag. Mag. Mat. 272-276 E253-E254 (2004)
      • Z. Szotek, W.M. Temmerman, A. Svane, L. Petit, P. Strange, G.M. Stocks, D. Ködderitzsch, W. Hergert and H. Winter, Electronic Structure of Half-Metallic Ferromagnets and Spinel Ferromagnetic Insulators J.Phys.: Condens. Matter 16 S5587-S5600 (2004)
    • Publikationen 2005
      • M. Lüders, A. Ernst, M. Däne, Z. Szotek, A. Svane, D. Ködderitzsch, W. Hergert, B. L. Györffy, and W. M. Temmerman, Self-interaction correction in multiple scattering theory , Phys. Rev. B 71, 205109 (2005)   PDF
    
    
    
  • Photonische Kristalle
    • Publikationen 2000-2002
      • R. Hillebrand, W. Hergert, W. Harms, Theoretical band gap studies of two-dimensional photonic crystals with varying column roundness , phys. stat. sol. (b) 217, 981 (2000)
      • R. Hillebrand, W. Hergert, W. Harms, Photonic band structures of 2d non-circular air lattices in Si , Materials Science in Semiconductor Processing 3, 493-497 (2000)
      • R. Hillebrand, W. Hergert, Band gap studies of triangular 2D photonic crystals with varying pore roundness , Solid State Commuinications 115 , 227-232 (2000)
      • C. Jamois, R.B. Wehrspohn, J. Schilling, F. Müller, R. Hillebrand, and W. Hergert, Silicon-Based Photonic Crystal Slabs: Two Concepts, IEEE Journal of Quantum Electronics, 38, 1 (2002)
    • Publikationen 2003
      • R. Hillebrand, St. Senz, W. Hergert, and U. Gösele, Macroporous-silicon-based three-dimensional photonic crystal with alarge complete band gap , Journal of Applied Physics 94 , 2758 (2003)  PDF
      • R. Hillebrand, C. Jamois, J. Schilling. R.B. Wehrspohn, and W. Hergert, Computation of optical properties of Si-based photonic crystals with varying pore diameters, phys. stat. sol. (b) 240 , 124 (2003)  PDF
      • W. Hergert, M. Däne, Group theoretical investigations of photonic band structures, phys. stat. sol. (a), 197 , 620 (2003)  PDF
    • Publikationen 2004
      • R. Hillebrand, W. Hergert, Scaling properties of a tetragonal photonic crystal design having a large complete bandgap , Photonics and Nanostructures 2 , 33 (2004)  PDF


  • Verschiedenes
      • K. Kokko, V. Kulmala, J. A. Leiro, and W. Hergert, Resonant inelastic x-ray scattering spectra of magnesium diboride, Phys. Rev. B 68, 052503 (2003)  PDF
      • J. Wensch, M. Däne, W. Hergert, A. Ernst, The solution f stationary problems in quantum mechanics by Magnus methods with stepsize control, Reports of the Institute of Numerical Mathematics , Rep. 09 (2003), Martin Luther University Halle-Wittenberg
      • J. Wensch, M. Däne, W. Hergert, A. Ernst, The solution of stationary ODE problems in quantum mechanics by Magnus methods with stepsize control , Comp. Phys. Commun. 160 , 129 (2004)   PDF
      • W. Hergert, M. Däne, D. Ködderitzsch, Symmetry Properties of Electronic and Photonic Band Structures in: W. Hergert, A. Ernst, M. Däne (Eds.) Computational Materials Science, Lecture Notes in Physics Vol. 642, Springer 2004


  • Geschichte der Physik
      • W. Hergert, Einsteins "Annus mirabilis" - Lichtelektrischer Effekt, Molekularbewegung und ihre Folgen..., scientia halensis 3, 5-6 (2005)
      • W. Hergert, Gustav Mie und Albert Einstein - Diskussionen zur Entwicklung der Allgemeinen Relativitätstheorie, scientia halensis 3, 13-14 (2005)


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