Publications (28)
Power-law decay in first-order relaxation processes
A. Fondado, J. Mira, J. Rivas
Structural transformation induced by magnetic field and colossal magnetoresistance response above 313 K in MnAs
J. Mira, F. Rivadulla, J. Rivas +5
Suppression of Ferromagnetic Double Exchange by Vibronic Phase Segregation
F. Rivadulla, M. Otero-Leal, A. Espinosa +4
Quantum critical behaviour in NaxCoO2
F. Rivadulla, M. Banobre-Lopez, M. A. Lopez-Quintela +1
Study of the pressure effects in TiOCl by ab initio calculations
A. Piñeiro, V. Pardo, D. Baldomir +4
The origin of the glassy magnetic dynamics of the phase segregated state in perovskites
F. Rivadulla, M. A. Lopez-Quintela, J. Rivas
Nonmonotonic Evolution of the Blocking Temperature in Dispersions of Superparamagnetic Nanoparticles
D. Serantes, D. Baldomir, M. Pereiro +3
Evidence for magnetic clusters in BaCoO$_3$
V. Pardo, J. Rivas, D. Baldomir +4
Suppression of the Magnetic Phase Transition in Manganites Close to the Metal-Insulator Crossover
F. Rivadulla, J. Rivas, J. B. Goodenough
Coexistence of Paramagnetic-Charge-Ordered and Ferromagnetic-Metallic Phases in La0.5Ca0.5MnO3 evidenced by ESR
F. Rivadulla, M. Freita-Alvite, M. A. Lopez-Quintela +4
Enhanced dimerization of TiOCl under pressure: spin-Peierls - to - Peierls transition
S. Blanco-Canosa, F. Rivadulla, A. Pineiro +6
First order transition and phase separation in pyrochlores with colossal-magnetoresistance
P. Velasco, J. Mira, F. Guinea +4
The role of doping and dimensionality in the superconductivity of NaxCoO2
M. Banobre-Lopez, F. Rivadulla, R. Caudillo +3
Homopolar bond formation in ZnV$_2$O$_4$ close to a metal-insulator transition
V. Pardo, S. Blanco-Canosa, F. Rivadulla +4
Ultrasonic evidence of an uncorrelated cluster formation temperature in manganites with first-order magnetic transition at T_C
J. Mira, J. Rivas, A. Moreno-Gobbi +2
Role of dipolar interactions in a system of Ni nanoparticles studied by magnetic susceptibility measurements
S. H. Masunaga, R. F. Jardim, P. F. P. Fichtner +1
Dielectric response of the charge-ordered two-dimensional nickelate La1.5Sr0.5NiO4
J. Rivas, B. Rivas-Murias, A. Fondado +2
Enhanced Pressure Dependence of Magnetic Exchange in A2+[V2]O4 Spinels Approaching the Itinerant Electron Limit
S. Blanco-Canosa, F. Rivadulla, V. Pardo +6
Magnetic field-dependent dielectric constant in La2/3Ca1/3MnO3
J. Rivas, J. Mira, B. Rivas-Murias +4
Increase in the magnitude of the energy barrier distribution in Ni nanoparticles due to dipolar interactions
S. H. Masunaga, R. F. Jardim, R. S. Freitas +1
Effects of Sr doping on the magnetic properties of Sr$_x$Ba$_{1-x}$CoO$_3$
V. Pardo, J. Rivas, D. Baldomir
New low-temperature phases in NaxCoO2 linked to quantum criticality
F. Rivadulla, M. Banobre-Lopez, M. Garcia-Hernandez +2
Identification of a Marginal Fermi-Liquid in Itinerant Ferromagnet CoS2
M. Otero-Leal, F. Rivadulla, M. Garcia-Hernandez +4
Scale properties as a basis of power law relaxation processes
A. Fondado, J. Mira, J. Rivas
Rapidly fluctuating orbital occupancy above the orbital ordering transition in spin-gap compounds
B. Rivas-Murias, H. D. Zhou, J. Rivas +1
Field-induced magnetic anisotropy in La0.7Sr0.3CoO3
J. Mira, J. Rivas, M. Vazquez +3
Pressure-induced metal-insulator transition in MgV_2O_4
D. Baldomir, V. Pardo, S. Blanco-Canosa +4
VO: A Strongly Correlated Metal Close to a Mott- Hubbard Transition
F. Rivadulla, J. Fernandez-Rossier, M. Garcia-Hernandez +3