Raimundo Rocha dos Santos
Instituição:
Universidade Federal do Rio de Janeiro
Centro:
Centro de Ciências Matemáticas e da Natureza
Unidade:
Instituto de Física
Departamento:
Departamento de Física dos Sólidos/I Fis
Formação:
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University of Oxford
| Pós-Doutorado | 1981 - 1981
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University of Oxford
Física | Doutorado | 1977 - 1981
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Pontifícia Universidade Católica do Rio de Janeiro
Física | Mestrado | 1974 - 1975
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Pontifícia Universidade Católica do Rio de Janeiro
Bacharelado | Graduação | 1970 - 1973
Laboratórios:
Nuvens de Palavras:
Artigos:
(90.22% artigos com DOI)
| Titulo | DOI | Ano |
|---|---|---|
| Magnetic impurities in a charge-ordered background | 10.1103/physrevb.107.075140 | 2023 |
| Kaleidoscope of phases tuned by global dipole orientations in the Hubbard model | 10.1103/PhysRevB.108.205128 | 2023 |
| Magnetism and metal-insulator transitions in the anisotropic kagome lattice | 10.1103/PhysRevB.108.235163 | 2023 |
| Two-dimensional attractive Hubbard model and the BCS-BEC crossover | 10.1103/physrevb.105.184502 | 2022 |
| Magnetism and metal-insulator transitions in the Rashba-Hubbard model | 10.1103/physrevb.106.165121 | 2022 |
| Unsupervised machine learning approaches to the q-state Potts model | 10.1140/epjb/s10051-022-00453-3 | 2022 |
| Percolation on Lieb lattices | 10.1103/physreve.104.064122 | 2021 |
| Dynamical resilience to disorder: The dilute Hubbard model on the Lieb lattice | 10.1103/physrevb.101.165109 | 2020 |
| Superconducting Kondo phase in an orbitally separated bilayer | 10.1103/PhysRevResearch.2.033168 | 2020 |
| Coherence temperature in the diluted periodic Anderson model | 10.1103/physrevb.99.195116 | 2019 |
| Determinant quantum Monte Carlo study of exhaustion in the periodic Anderson model | 10.1103/physrevb.99.195147 | 2019 |
| Compressible ferrimagnetism in the depleted periodic Anderson model | 10.1103/physrevb.97.085123 | 2018 |
| Impurities near an antiferromagnetic-singlet quantum critical point | 10.1103/physrevb.95.054419 | 2017 |
| A mean-field approach to Kondo-attractive-Hubbard model | 10.1088/1361-648x/aaa1ab | 2017 |
| Ferromagnetism beyond Lieb's theorem | 10.1103/physrevb.94.155107 | 2016 |
| Spiral magnetic phases on the Kondo Lattice Model: A Hartree-Fock approach | 10.1016/j.jmmm.2016.09.061 | 2016 |
| Size and shape of Mott regions for fermionic atoms in a two-dimensional optical lattice | 10.1103/physreva.91.023632 | 2015 |
| Evolution of magnetic layers stacking sequence within the magnetic structure of Ho(CoxNi1−x)2B2C | 10.1016/j.jmmm.2014.07.026 | 2014 |
| Evolution of magnetism in | 10.1016/j.jmmm.2013.01.044 | 2013 |
| Entanglement, magnetism, and metal-insulator transitions in fermionic superlattices | 10.1103/PhysRevB.87.214407 | 2013 |
| Finite-size effects in transport data from quantum Monte Carlo simulations | 10.1103/PhysRevB.85.125127 | 2012 |
| Tuning in magnetic modes in Tb(Co_{x}Ni_{1¿x})_{2}B_{2}C: From longitudinal spin-density waves to simple ferromagnetism | 10.1103/PhysRevB.85.174412 | 2012 |
| Incommensurate spin-density-wave and metal-insulator transition in the one-dimensional periodic Anderson model | 10.1103/PhysRevB.84.075156 | 2011 |
| Light propagation and Anderson localization in disordered superlattices containing dispersive metamaterials: Effects of correlated disorder | 10.1103/PhysRevB.84.094204 | 2011 |
| Magnetic exchange mechanism for electronic gap opening in graphene | 10.1209/0295-5075/96/27010 | 2011 |
| Finite-size scaling behavior in trapped systems | 10.1103/PhysRevE.81.051122 | 2010 |
| Suppression of Anderson localization of light and Brewster anomalies in disordered superlattices containing a dispersive metamaterial | 10.1103/PhysRevB.82.081105 | 2010 |
| Kondo¿attractive-Hubbard model for the ordering of local magnetic moments in superconductors | 10.1103/PhysRevB.79.220513 | 2009 |
| Disordered two-dimensional superconductors: Roles of temperature and interaction strength | 10.1103/PhysRevB.78.174519 | 2008 |
| Modulation of charge-density waves by superlattice structures | 10.1103/PhysRevB.73.193407 | 2006 |
| Disorder and the effective Mn-Mn exchange interaction in Ga1¿xMnxAs diluted magnetic semiconductors | 10.1103/PhysRevB.72.125208 | 2005 |
| Destruction of superconductivity by impurities in the attractive Hubbard model | 10.1103/PhysRevB.72.144513 | 2005 |
| Critical temperature for the two-dimensional attractive Hubbard model | 10.1103/PhysRevB.69.184501 | 2004 |
| First principles study of ferromagnetism in Ga1-xMnxAs semiconductors | 10.1088/0953-8984/16/46/011 | 2004 |
| Magnetic-field effects in defect-controlled ferromagnetic Ga_(1-x)Mn_(x)As semiconductors | 10.1063/1.1534622 | 2003 |
| Introduction to quantum Monte Carlo simulations for fermionic systems | 10.1590/S0103-97332003000100003 | 2003 |
| A layering model for superconductivity in the borocarbides | 10.1088/0953-8984/15/46/010 | 2003 |
| Luttinger Liquid Superlattices: Realization of Gapless Insulating Phases | 10.1103/physrevb.65.115115 | 2002 |
| Charge-density waves in one-dimensional Hubbard superlattices | 10.1103/PhysRevB.65.153101 | 2002 |
| Multiperiodic magnetic structures in Hubbard superlattices | 10.1103/physrevb.66.064430 | 2002 |
| Hole concentration in a diluted ferromagnetic semiconductor | 10.1088/0953-8984/14/14/308 | 2002 |
| Luttinger liquid superlattices | 10.1088/0953-8984/13/27/102 | 2001 |
| Charge-density waves in the Hubbard chain: Evidence for 4kF instability | 10.1103/PhysRevB.61.13480 | 2000 |
| Magnetism in one-dimensional Hubbard superlattices | 10.1103/PhysRevB.62.7007 | 2000 |
| Field-induced ordering in critical antiferromagnets | 10.1103/PhysRevE.59.2772 | 1999 |
| Band-structure effects in the Hubbard chain | 10.1088/0953-8984/11/23/304 | 1999 |
| Universality, frustration, and conformal invariance in two-dimensional random Ising magnets | 10.1103/PhysRevB.60.6740 | 1999 |
| Metal-insulator transition in one-dimensional Hubbard superlattices | 10.1103/PhysRevB.58.9607 | 1998 |
| Universality and logarithmic corrections in two-dimensional random Ising ferromagnets | 10.1103/PhysRevB.56.6013 | 1997 |
| Specific Heat Singularity in Two-Dimensional Random Ising Ferromagnets | 10.1142/S0129183197001077 | 1997 |
| Electronic Correlations in One-Dimensional Superlattices | 10.1103/PhysRevLett.76.1126 | 1996 |
| Bond-charge interaction in the extended Hubbard chain | 10.1103/PhysRevB.54.1302 | 1996 |
| Weak versus strong universality in the two-dimensional random-bond Ising ferromagnet | 10.1103/PhysRevB.54.R9616 | 1996 |
| Magnetism and pairing in Hubbard bilayers | 10.1103/PhysRevB.51.15540 | 1995 |
| Local Pairing And Cdw On A Tringular Lattice | 1994 | |
| Ising spin glass in a transverse magnetic field | 10.1103/PhysRevB.49.6404 | 1994 |
| Spin gap and superconductivity in the three-dimensional attractive Hubbard model | 10.1103/PhysRevB.50.635 | 1994 |
| Scaling theory for the quantum spin-glass transition | 10.1103/PhysRevB.50.13528 | 1994 |
| Attractive Hubbard model on a triangular lattice | 10.1103/PhysRevB.48.3976 | 1993 |
| Critical exponents for site-bond-correlated percolation | 10.1103/PhysRevB.45.1023 | 1992 |
| Second-neighbor hopping in the attractive Hubbard model | 10.1103/PhysRevB.46.5496 | 1992 |
| Heisenberg and Ising spins in three dimensions with site-bond-correlated dilution | 10.1103/PhysRevB.42.458 | 1990 |
| Superfluid Transition of He in Fractal Media | 10.1209/0295-5075/13/7/013 | 1990 |
| Enhanced pairing in the repulsive Hubbard model with next-nearest-neighbor hopping | 10.1103/PhysRevB.39.7259 | 1989 |
| Phase diagram for a random mixture of competing Ising anisotropies | 10.1103/PhysRevB.37.569 | 1988 |
| Anisotropy effects in the 2D transverse Ising model | 10.1088/0022-3719/21/10/016 | 1988 |
| The dilute Ising antiferromagnet in a uniform field on a square lattice | 10.1088/0022-3719/21/10/017 | 1988 |
| Phase diagrams for correlated dilution problems | 10.1088/0022-3719/21/13/011 | 1988 |
| Ising model with short-range correlated dilution | 10.1103/PhysRevB.38.946 | 1988 |
| Low Temperature Behaviour at the Percolation Threshold for Ising Spins with Correlated Dilution | 10.1088/0022-3719/20/9/001 | 1987 |
| Random mixture of competing XY and Ising anisotropies | 10.1016/0375-9601(87)90844-9 | 1987 |
| On phase diagrams for directed percolation problems | 10.1088/0305-4470/19/4/006 | 1986 |
| Critical exponents for high density and bootstrap percolation | 10.1088/0022-3719/19/12/006 | 1986 |
| Finite-size scaling for directed bond percolation with and without cycles on a triangular lattice | 10.1088/0305-4470/19/9/012 | 1986 |
| Potts chain in a random field: An exact solution | 10.1103/PhysRevB.31.3093 | 1985 |
| Transverse Ising spin-glass model | 10.1103/PhysRevB.31.4694 | 1985 |
| Critical dynamics of quantum chains by position space renormalisation group | 10.1088/0305-4470/18/10/008 | 1985 |
| The three-dimensional quantum Heisenberg ferromagnet with random anisotropy | 10.1088/0022-3719/18/28/016 | 1985 |
| The Ising antiferromagnet in a uniform field | 10.1088/0022-3719/18/34/001 | 1985 |
| Critically of the anisotropic quantum Heisenberg model on a simple cubic lattice | 10.1016/0375-9601(85)90525-0 | 1985 |
| Bootstrap Percolation: A Renormalization Group Approach | 1984 | |
| On Real Space Scalings for the Transverse Ising Model | 1984 | |
| Dimenional Crossover in Directed Percolation | 1984 | |
| The pure and diluted quantum transverse Ising model | 10.1088/0022-3719/15/14/020 | 1982 |
| Finite Size Scaling And Crossover Phenomena: The XY Chain In A Trasverse Field At Zero Temperature | 1981 | |
| The two-dimensional bond-diluted transverse Ising model at zero temperature | 10.1088/0305-4470/14/5/014 | 1981 |
| Finite-size rescaling transformations | 10.1103/PhysRevB.23.3541 | 1981 |
| The 2-D Transverse Ising Model at T=0: a Finite Size Rescaling Transformation Approach | 1981 | |
| The antiferroelectric phase in KCN | 10.1088/0022-3719/11/22/013 | 1978 |
| Hydrogen Atoms in Strong Magnetic Fields: Oscillator Strengths | 1976 | |
| Addendum to Hydrogen Atoms in Strong Magnetic Fields | 1976 | |
| EPR Studies of Phase Transitions in KCN | 1976 |
Eventos:
(0.00% eventos com DOI)