Research Topics
| Quantum Magnetic Transport. |
Spin Chains. |
Superconductivity. |
Kondo Physics. |
Quantum Magnetic Transport.
Quantum transport properties of a two-channel atomic-sized magnetic contact.
Dartora CA, Cabrera GG. Phys Rev B 72 (6): Art. No. 064456 AUG 2005..
Spin-dependent transmission coefficients for magnetic tunnel junctions: Transport properties and temperature dependence.
Dartora CA, Cabrera GG. Phys Rev B 72 (1): Art. No. 014424 JUL 2005.
Resonant magnetic tunnel junction at 0 degrees K: I-V characteristics and magnetoresistance
Dartora CA, Cabrera GG. J. Of Applied Phys 97 (3): Art. No. 033708 FEB 1 2005.
Quantum transport in a ferromagnetic nanowire: conductance and MR effect.
Dartora CA, Cabrera GG. Physics Letters A 334 (1): 46-54 JAN 3 2005.
Ferromagnetic tunneling junctions at low voltages: Elastic versus inelastic scattering at T=0 degrees K.
Dartora CA, Cabrera GG. J. Of Applied Phys 95 (11): 6058-6064 Part 1, JUN 1 2004.
Low voltage I-V characteristics in magnetic tunneling junctions.
Cabrera GG and Garcia N. Applied Phys Letters 80 (10): 1782-1784 MAR 11 2002.
Spin Chains.
Anomalous slow dynamics in quantum spin chains.
Carvalho JG, Medeiros D, Cabrera GG. Journal Of Mag And Mag Mat 272-76: 886-887 Part 2 Sp. Iss. SI, MAY 2004.
Long-time tails and anomalous slowing down in the relaxation of spatially inhomogeneous excitations in quantum spin chains.
Berim GO, Berim SI, Cabrera GG. Phys Rev B 66 (9): Art. No. 094401 SEP 1 2002.
Superconductivity.
Nodal liquid and s-wave superconductivity in transition metal dichalcogenides.
Uchoa B, Cabrera GG, Neto AHC. Phys Rev B 71 (18): Art. No. 184509 MAY 2005.
Surface effects on vortex dynamics in thin type-II superconducting stripes with random pinning.
Reis JD, Venegas PA, de Mello DF, Cabrera GG. Physica C 408-10: 595-596 AUG 2004.
Electromagnetic response of layered superconductors with broken lattice inversion symmetry.
Uchoa B, Neto AHC, Cabrera GG. Phys Rev B 69 (14): Art. No. 144512 APR 2004.
A two band model for superconductivity: Probing interband pair formation.
Lagos RE, Cabrera GG. Braz Journal Of Phys 33 (4): 713-717 DEC 2003.
Kondo Physics.
Coulomb gas approach to the anisotropic one-dimensional Kondo lattice model at arbitrary filling.
Novais E, Miranda E, Neto AHC, Cabrera GG. Phys Rev B 66 (17): Art. No. 174409 NOV 1 2002.
Phase diagram of the anisotropic Kondo chain.
Novais E, Miranda E, Neto AHC, Cabrera GG. Phys Rev Letters 88 (21): Art. No. 217201 MAY 27 2002.
Theses
For information about on going theses check on people.
|
