Generalized transformation for decorated spin models O Rojas, JS Valverde, SM De Souza Physica A: Statistical Mechanics and its Applications 388 (8), 1419-1430, 2009 | 108 | 2009 |
Thermal entanglement in an exactly solvable Ising-XXZ diamond chain structure O Rojas, M Rojas, NS Ananikian, SM De Souza Physical Review A—Atomic, Molecular, and Optical Physics 86 (4), 042330, 2012 | 98 | 2012 |
Thermal entanglement of a spin-1/2 Ising–Heisenberg model on a symmetrical diamond chain NS Ananikian, LN Ananikyan, LA Chakhmakhchyan, O Rojas Journal of Physics: Condensed Matter 24 (25), 256001, 2012 | 91 | 2012 |
Exactly solvable mixed-spin Ising-Heisenberg diamond chain with biquadratic interactions and single-ion anisotropy O Rojas, SM De Souza, V Ohanyan, M Khurshudyan Physical Review B—Condensed Matter and Materials Physics 83 (9), 094430, 2011 | 71 | 2011 |
Phase diagram of the asymmetric tetrahedral Ising–Heisenberg chain JS Valverde, O Rojas, SM De Souza Journal of Physics: Condensed Matter 20 (34), 345208, 2008 | 67 | 2008 |
Pairwise thermal entanglement in the Ising-XYZ diamond chain structure in an external magnetic field J Torrico, M Rojas, SM De Souza, O Rojas, NS Ananikian Europhysics Letters 108 (5), 50007, 2014 | 62 | 2014 |
Spin frustration of a spin-1/2 Ising–Heisenberg three-leg tube as an indispensable ground for thermal entanglement J Strečka, RC Alécio, ML Lyra, O Rojas Journal of Magnetism and Magnetic Materials 409, 124-133, 2016 | 50 | 2016 |
Magnetization process, bipartite entanglement, and enhanced magnetocaloric effect of the exactly solved spin-1/2 Ising-Heisenberg tetrahedral chain J Strečka, O Rojas, T Verkholyak, ML Lyra Physical Review E 89 (2), 022143, 2014 | 41 | 2014 |
Frustrated Ising model on the Cairo pentagonal lattice M Rojas, O Rojas, SM de Souza Physical Review E—Statistical, Nonlinear, and Soft Matter Physics 86 (5 …, 2012 | 40 | 2012 |
Direct algebraic mapping transformation for decorated spin models O Rojas, SM De Souza Journal of Physics A: Mathematical and Theoretical 44 (24), 245001, 2011 | 38 | 2011 |
Quasi-phases and pseudo-transitions in one-dimensional models with nearest neighbor interactions SM De Souza, O Rojas Solid State Communications 269, 131-134, 2018 | 37 | 2018 |
High temperature expansion for a chain model O Rojas, SM de Souza, MT Thomaz Journal of Mathematical Physics 43 (3), 1390-1407, 2002 | 37 | 2002 |
Thermal entanglement and sharp specific-heat peak in an exactly solved spin-1/2 Ising-Heisenberg ladder with alternating Ising and Heisenberg inter–leg couplings O Rojas, J Strečka, SM de Souza Solid State Communications 246, 68-75, 2016 | 33 | 2016 |
Thermal entanglement in an orthogonal dimer-plaquette chain with alternating Ising–Heisenberg coupling HG Paulinelli, SM De Souza, O Rojas Journal of Physics: Condensed Matter 25 (30), 306003, 2013 | 32 | 2013 |
Geometrical frustration of an extended hubbard diamond chain in the quasiatomic limit O Rojas, SM De Souza, NS Ananikian Physical Review E—Statistical, Nonlinear, and Soft Matter Physics 85 (6 …, 2012 | 32 | 2012 |
Spinless fermion model on diamond chain O Rojas, SM De Souza Physics Letters A 375 (10), 1295-1299, 2011 | 30 | 2011 |
Universality and quasicritical exponents of one-dimensional models displaying a quasitransition at finite temperatures O Rojas, J Strečka, ML Lyra, SM de Souza Physical Review E 99 (4), 042117, 2019 | 29 | 2019 |
Magnetization non-rational quasi-plateau and spatially modulated spin order in the model of the single-chain magnet,[{(CuL) 2Dy}{Mo (CN) 8}]· 2CH3CN· H2O S Bellucci, V Ohanyan, O Rojas Europhysics Letters 105 (4), 47012, 2014 | 29 | 2014 |
Spin-wave analysis of the spin-1 Heisenberg antiferromagnet with uniaxial single-ion anisotropy in a field CJ Hamer, O Rojas, J Oitmaa Physical Review B—Condensed Matter and Materials Physics 81 (21), 214424, 2010 | 29 | 2010 |
Phase diagram of a coupled tetrahedral Heisenberg model O Rojas, FC Alcaraz Physical Review B 67 (17), 174401, 2003 | 28 | 2003 |