Sergio Magalhães
Sergio Magalhães
Vahvistettu sähköpostiosoite verkkotunnuksessa ufrgs.br
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Phase transition arising from the underscreened Anderson lattice model: A candidate concept for explaining hidden order in URuSi
PS Riseborough, B Coqblin, SG Magalhaes
Physical Review B 85 (16), 165116, 2012
662012
Spin-glass freezing in the Kondo-lattice compounds
A Theumann, B Coqblin, MS Garcia, SA Andre
Physical Review B 63, 054409, 2001
592001
Theory of the Kondo lattice: competition between Kondo effect and magnetic order
B Coqblin, MD Nunez-Regueiro, A Theumann, JR Iglesias, ...
Philosophical magazine 86 (17-18), 2567-2580, 2006
352006
Spin glass and ferromagnetism in disordered cerium compounds
SG Magalhaes, FM Zimmer, PR Krebs, B Coqblin
Physical Review B 74 (1), 014427, 2006
322006
The Ising spin glass in a transverse field revisited. Results of two fermionic models
A Theumann, AA Schmidt, SG Magalhaes
Physica A: Statistical Mechanics and its Applications 311 (3-4), 498-506, 2002
262002
Spin glass and antiferromagnetism in Kondo-lattice disordered system
SG Magalhaes, AA Schmidt, FM Zimmer, A Theumann, B Coqblin
The European Physical Journal B-Condensed Matter and Complex Systems 34 (4 …, 2003
222003
Role of the transverse field in inverse freezing in the fermionic Ising spin-glass model
SG Magalhaes, CV Morais, FM Zimmer
Physical Review B 77 (13), 134422, 2008
192008
Correlated cluster mean-field theory for spin-glass systems
FM Zimmer, M Schmidt, SG Magalhaes
Physical Review E 89 (6), 062117, 2014
172014
Van Hemmen-Kondo model for disordered strongly correlated electron systems
SG Magalhaes, FM Zimmer, B Coqblin
Physical Review B 81 (9), 094424, 2010
172010
Inverse freezing in the Hopfield fermionic Ising spin glass with a transverse magnetic field
CV Morais, FM Zimmer, SG Magalhaes
Physics Letters A 375 (3), 689-697, 2011
152011
Inverse freezing in the Hopfield fermionic Ising spin glass
SG Magalhaes, CV Morais, FM Zimmer
Physical Review B 81 (1), 014207, 2010
152010
Quantum critical point in the spin glass–antiferromagnetism competition in Kondo lattice systems
SG Magalhaes, FM Zimmer, B Coqblin
Journal of Physics: Condensed Matter 18 (13), 3479, 2006
152006
Quantum critical point in the spin glass–antiferromagnetism competition for fermionic Ising models
FM Zimmer, SG Magalhaes
Physica A: Statistical Mechanics and its Applications 359, 380-398, 2006
142006
Superconductivity in a two dimensional extended Hubbard model
EJ Calegari, SG Magalhaes, AA Gomes
The European Physical Journal B-Condensed Matter and Complex Systems 45 (4 …, 2005
142005
Doniach diagram for ordered, disordered and underscreened Kondo lattices
B Coqblin, JR Iglesias, NB Perkins, SG Magalhaes, FM Zimmer
Journal of magnetism and magnetic materials 320 (14), 1989-1994, 2008
132008
Spin liquid and infinitesimal-disorder-driven cluster spin glass in the kagome lattice
M Schmidt, FM Zimmer, SG Magalhaes
Journal of Physics: Condensed Matter 29 (16), 165801, 2017
122017
Spin glass induced by infinitesimal disorder in geometrically frustrated kagome lattice
M Schmidt, FM Zimmer, SG Magalhaes
Physica A: Statistical Mechanics and its Applications 438, 416-423, 2015
122015
Interplay between spin-glass clusters and geometrical frustration
FM Zimmer, CF Silva, SG Magalhaes, C Lacroix
Physical Review E 89 (2), 022120, 2014
122014
Inverse freezing in the Ghatak-Sherrington model with a random field
CV Morais, MJ Lazo, FM Zimmer, SG Magalhaes
Physical Review E 85 (3), 031133, 2012
122012
Fermionic Heisenberg model for spin glasses with BCS pairing interaction
SG Magalhães, AA Schmidt
Physical Review B 62 (17), 11686, 2000
122000
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Artikkelit 1–20