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Issue DateTitleAuthor(s)
2018Heterobimetallic Dy-Cu coordination compound as a classical-quantum ferrimagnetic chain of regularly alternating Ising and Heisenberg spinsTorrico, J.; Strecka, J.; Hagiwara, M.; Rojas, O.; Souza, S. M. de; Han, Y.; Honda, Z.; Lyra, M. L.
1-Nov-2018Quantum entanglement in the neighborhood of pseudo-transition for a spin-1/2 Ising-XYZ diamond chainCarvalho, I. M.; Torrico, J.; Souza, S. M. de; Rojas, M.; Rojas, O.
2017Effect of the canting of local anisotropy axes on ground-state properties of a ferrimagnetic chain with regularly alternating Ising and Heisenberg spinsTorrico, J.; Lyra, M.; Rojas, O.; Souza, S. de; Strečka, J.
2011Qualitative comparison of the thermodynamics of Mn12-ac and Fe8 molecule magnets for dβ ~ 0.031Thomaz, M. T.; Rojas, O.; Corrêa-Silva, E. V.
17-Jun-2010Spin-wave analysis of the spin-1 Heisenberg antiferromagnet with uniaxial single-ion anisotropy in a fieldHamer, C. J.; Rojas, O.; Oitmaa, J.
2012The high-temperature expansion of the classical Ising model with S_{z}^{2} termThomaz, M. T.; Rojas, O.
8-Feb-2012Spontaneous distortion in the spin-1/2 Ising-Heisenberg model on decorated planar lattices with a magnetoelastic couplingStrečka, J.; Rojas, O.; Souza, S. M. de
25-May-2012Equivalence between non-bilinear spin-S Ising model and Wajnflasz modelRojas, O.; Souza, S. M. de
Jul-2014Kinetically-driven frustration in hybrid spin laddersCarvalho, R. C. P.; Pereira, M. S. S.; Lyra, M. L.; Rojas, O.; Strečka, J.
2014On the particle-hole symmetry of the fermionic spinless Hubbard model in D=1Thomaz, M. T.; Silva, E. V. Corrêa; Rojas, O.