Rojas O - Search Results

1

Unusual low-temperature behavior in the half-filled band of the one-dimensional extended Hubbard model in atomic limit.

Rojas O, de Souza SM, Torrico J, Veríssimo LM, Pereira MSS, Lyra ML, Derzhko O. Rojas O, et al. Phys Rev E. 2024 Aug;110(2-1):024130. doi: 10.1103/PhysRevE.110.024130. Phys Rev E. 2024. PMID: 39294996

2

Geometrical frustration of an extended Hubbard diamond chain in the quasiatomic limit.

Rojas O, de Souza SM, Ananikian NS. Rojas O, et al. Phys Rev E Stat Nonlin Soft Matter Phys. 2012 Jun;85(6 Pt 1):061123. doi: 10.1103/PhysRevE.85.061123. Epub 2012 Jun 21. Phys Rev E Stat Nonlin Soft Matter Phys. 2012. PMID: 23005067

3

Universality and quasicritical exponents of one-dimensional models displaying a quasitransition at finite temperatures.

Rojas O, Strečka J, Lyra ML, de Souza SM. Rojas O, et al. Phys Rev E. 2019 Apr;99(4-1):042117. doi: 10.1103/PhysRevE.99.042117. Phys Rev E. 2019. PMID: 31108585

4

Magnetic behavior of a ferroferrimagnetic ternary alloy AB_{ρ}C_{1-ρ} with a selective site disorder: Case study of a mixed-spin Ising model on a honeycomb lattice.

Torrico J, Strečka J, Rojas O, de Souza SM, Lyra ML. Torrico J, et al. Among authors: rojas o. Phys Rev E. 2020 Mar;101(3-1):032104. doi: 10.1103/PhysRevE.101.032104. Phys Rev E. 2020. PMID: 32289902

5

Low-temperature pseudo-phase-transition in an extended Hubbard diamond chain.

Rojas O, de Souza SM, Torrico J, Veríssimo LM, Pereira MSS, Lyra ML. Rojas O, et al. Phys Rev E. 2021 Apr;103(4-1):042123. doi: 10.1103/PhysRevE.103.042123. Phys Rev E. 2021. PMID: 34006009

6

Residual entropy and magnetocaloric effect in a diluted sawtooth spin model of hole-doped CuO chains.

Cirino MJ, Rojas O, de Souza SM, Torrico J, Lyra ML, Pereira MSS. Cirino MJ, et al. Among authors: rojas o. Phys Rev E. 2023 Jan;107(1-1):014141. doi: 10.1103/PhysRevE.107.014141. Phys Rev E. 2023. PMID: 36797920

7

Two-dimensional XXZ -Ising model on a square-hexagon lattice.

Valverde JS, Rojas O, de Souza SM. Valverde JS, et al. Among authors: rojas o. Phys Rev E Stat Nonlin Soft Matter Phys. 2009 Apr;79(4 Pt 1):041101. doi: 10.1103/PhysRevE.79.041101. Epub 2009 Apr 1. Phys Rev E Stat Nonlin Soft Matter Phys. 2009. PMID: 19518167

8

Frustrated Ising model on the Cairo pentagonal lattice.

Rojas M, Rojas O, de Souza SM. Rojas M, et al. Among authors: rojas o. Phys Rev E Stat Nonlin Soft Matter Phys. 2012 Nov;86(5 Pt 1):051116. doi: 10.1103/PhysRevE.86.051116. Epub 2012 Nov 16. Phys Rev E Stat Nonlin Soft Matter Phys. 2012. PMID: 23214747

9

Magnetization process, bipartite entanglement, and enhanced magnetocaloric effect of the exactly solved spin-1/2 Ising-Heisenberg tetrahedral chain.

Strečka J, Rojas O, Verkholyak T, Lyra ML. Strečka J, et al. Among authors: rojas o. Phys Rev E Stat Nonlin Soft Matter Phys. 2014 Feb;89(2):022143. doi: 10.1103/PhysRevE.89.022143. Epub 2014 Feb 28. Phys Rev E Stat Nonlin Soft Matter Phys. 2014. PMID: 25353458

10

Peculiarities in pseudo-transitions of a mixed spin-(1/2, 1) Ising-Heisenberg double-tetrahedral chain in an external magnetic field.

Rojas O, Strečka J, Derzhko O, de Souza SM. Rojas O, et al. J Phys Condens Matter. 2020 Jan 16;32(3):035804. doi: 10.1088/1361-648X/ab4acc. Epub 2019 Oct 3. J Phys Condens Matter. 2020. PMID: 31581138

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