| 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 | 98 | 2009 |
| 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 | 84 | 2012 |
| Thermal entanglement in an exactly solvable Ising-XXZ diamond chain structure O Rojas, M Rojas, NS Ananikian, SM de Souza Physical Review A 86 (4), 042330, 2012 | 80 | 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 83 (9), 094430, 2011 | 67 | 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 | 66 | 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 | 54 | 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 | 43 | 2016 |
| Frustrated Ising model on the Cairo pentagonal lattice M Rojas, O Rojas, SM de Souza Physical Review E 86 (5), 051116, 2012 | 38 | 2012 |
| 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 | 37 | 2014 |
| Direct algebraic mapping transformation for decorated spin models O Rojas, SM De Souza Journal of Physics A: Mathematical and Theoretical 44 (24), 245001, 2011 | 36 | 2011 |
| High temperature expansion for a chain model O Rojas, SM de Souza, MT Thomaz Journal of Mathematical Physics 43 (3), 1390-1407, 2002 | 36 | 2002 |
| 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 85 (6), 061123, 2012 | 30 | 2012 |
| Spinless fermion model on diamond chain O Rojas, SM De Souza Physics Letters A 375 (10), 1295-1299, 2011 | 29 | 2011 |
| 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 | 27 | 2016 |
| 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 | 26 | 2018 |
| 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 | 26 | 2014 |
| Phase diagram of a coupled tetrahedral Heisenberg model O Rojas, FC Alcaraz Physical Review B 67 (17), 174401, 2003 | 26 | 2003 |
| Spin frustration and fermionic entanglement in an exactly solved hybrid diamond chain with localized Ising spins and mobile electrons J Torrico, M Rojas, MSS Pereira, J Strečka, ML Lyra Physical Review B 93 (1), 014428, 2016 | 25 | 2016 |
| 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 81 (21), 214424, 2010 | 25 | 2010 |
Sergio Martins de SouzaUniversidade Federal de LavrasVerified email at ufla.br
