Nonlinear conductance and negative differential resistance of nanowires: A combined model and ab-initio theory

• Applicants: Professor Dr. Jamal Berakdar; Professorin Dr. Ingrid Mertig
• Subject Area: Theoretical Condensed Matter Physics
• Term: from 2004 to 2016
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 5429579

• Final Report Year: 2007

Final Report Abstract

No abstract available

Publications

• Current-induced motion of a domain wall in a magnetic nanowire. Phys. Rev. B 74, 054403 (2006)
  V. K. Dugaev, V. R. Vieira, P. D. Sacramento, J. Barnas, M. A. N. Araujo, J. Berakdar
  
• Organometallic benzene-vanadium wires: A one-dimensional half-metallic ferromagnet. Phys. Rev. Lett. 97, 097201 (2006)
  V.V. Maslyuk, A. Bagrets, V. Meded, A. Arnold, F. Evers, M. Brandbyge, T. Bredow, and I. Mertig
  
• Parity oscillations and relaxation in monatomic copper wires. Phys. Rev. B 74, 115108 (2006)
  M. Czerner, A. Bagrets, V. Stepanyuk, A. Klavsyuk, and I. Mertig
  
• Resonant transmission through a double domain wall in magnetic nanowires. Materials Science & Engineering B 126, 254 (2006)
  V. K. Dugaev, J. Berakdar, J. Barnas
  
• Spin accumulation, spin currents, and torque, in the problem of motion of a sharp domain wall in magnetic nanowires. Physica Status Solidi B 243, 193 (2006)
  V. R.Vieira, V. K. Dugaev, P. D. Sacramento, J. Barnas, M. A. N. Araujo, J. Berakdar
  
• Transmission of correlated electrons through sharp domain walls in magnetic nanowires: A renormalization group approach. Phys. Rev. B 74, 224429 (2006)
  M. A. N. Araujo, V. K. Dugaev, V. R. Vieira, J. Berakdar, J. Barnas
  
• Transport properties of single atoms. Phys. Rev. B 73, 045428 (2006)
  A. Bagrets, N. Papanikolaou, and I. Mertig
  
• Tunable conductance of magnetic nanowires with structured domain walls. Phys. Rev. Lett. 96, 047208 (2006)
  V. K. Dugaev, J. Berakdar, J. Barnas
  
• Conductance eigenchannels of atomic-size nanocontacts: An ab initio KKR Greens function approach. Phys. Rev. B 75, 235448 (2007)
  A. Bagrets, N. Papanikolaou, and I. Mertig
  
• Current-induced spin torque on a domain wall in magnetic nanostructures. International Journal of Modern Physics 21, 1659 (2007)
  V.K. Dugaev, V. Vieira, P. Sacramento, J. Barnas, M. Araújo, J. Berakdar
  
• Role of a spin-flip scatterer in a magnetized Luttinger liquid. Phys. Rev. B 76, 205107 (2007)
  M. A. N. Araújo, J. Berakdar, V. K. Dugaev, and V. R.Vieira
  
• Spin transport and spin torque in a magnetic nanowire with a non-collinear magnetic order. In: Strongly Correlated Systems, Coherence and Entanglement (Eds.) Carmelo J.M.P., Lopes dos Santos J.M.B., Vieira, V. R., and Sacramento, World Scientific, Singapore, 2007
  V.K. Dugaev, M. Araújo, V.R Vieira., P.D. Sacramento, J. Barnas, and J. Berakdar
  
• Spin transport and spin torque in a magnetic nanowire with a non-collinear magnetic order. Journal of Physics: Conference Series 61, 105 (2007)
  J. Berakdar, V.K. Dugaev, V.R. Vieira, P.D. Sacramento, J. Barnas