Miguel António da Nova Araújo (Professor Auxiliar/ Assistant Professor) (CV)
Department of Physics
University of Évora
Colégio Luis Verney, gab 075
7000-671 Évora, Portugal
Tel: 266745330 ext: 5404
email: mana@uevora.pt
Ensino/ Teaching:
Física Geral (Arquitectura)
Física Geral para Engª Química
Física Estatística e Termodinâmica
Research:
Theory of Condensed Matter. Strongly Correlated Electronic Systems. List of Publications
selected papers in:
- Spintronics:
"Transmission
of correlated electrons through sharp domain walls in magnetic
nanowires: a renormalization group approach", M.A.N.
Araújo, V.
K. Dugaev, V. R. Vieira, J Berakdar and J. Barnas, Physical
Review B 74,
224429 (2006)
“Role of a spin-flip scatterer in a magnetized Lutinger liquid” M.A.N. Araújo, Berakdar , V. K. Dugaev and V. R. Vieira, Physical Review B 76, 205107 (2007)
- Heavy
fermion systems:
"Electron
transmission in normal metal/heavy-fermion superconductor junctions:
A two-band model", M. A. N. Araújo and P. D. Sacramento,
Physical Review
B 77,
134519 (2008)
" Electron transmission between normal and heavy electron metallic phases in Kondo lattice systems" , M.A.N. Araújo and A. H. Castro Neto, Physical Review B 75, 115133 (2007)
-
Superconductivity:
“Quantum
waveguide theory of Andreev spectroscopy in multiband
superconductors: the case of iron pnicides”, M.A.N.
Araújo, P.D.
Sacramento and V.R. Vieira , Physical
Review B 79,
174529 (2009)
“Single vortex structure in two models of iron pnictide s+- superconductivity", M. A. N. Araújo, M. Cardoso, P. D. Sacramento, New Journal of Physics 11, 113008 (2009)
-
Itinerant Magnetism:
"Spin
wave dispersion in La_2 CuO_4", N.M.R.Peres and
M.A.N.
Araújo, Physical
Review B 65,
132404 (2002)
"Phase diagram and magnetic collective excitations of the Hubbard model for graphene sheets and layers", N.M.R. Peres, M.A.N Araújo and D. Bozi, Physical Review B 70, 195122 (2004)
Research
Projects:
-“Electronic transport and magnetic dynamics in low dimensional magnetic systems and nanostructures'' PTDC/FIS/70843/2006
-"Manipulation of spin and charge currents in magnetic nanostructures" POCI-FIS/58746 (2004)
- "Electronic Properties of New Materials", PRAXIS XXI 2/2.1 /FIS/ 302/94