Search Results - "Parente, Walter E.F."

Spin-1/2 anisotropic Heisenberg antiferromagnet model with Dzyaloshinskii-Moriya interaction via mean-field approximation by Parente, Walter E.F., Pacobahyba, J.T.M., Neto, Minos A., Araújo, Ijanílio G., Plascak, J.A.

“…•We find the temperature as a function of the field and the DM interaction.•At T=0, the value of the critical external field is given by hc=c and is…”
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Anomaly in the phase diagram of the spin quantum 1/2 anisotropic Heisenberg antiferromagnet model with Dzyaloshinskii–Moriya interaction: A low temperature analysis by Parente, Walter E.F., Pacobahyba, J.T.M., Araújo, Ijanílio G., Neto, Minos A., Ricardo de Sousa, J.

“…We will study phase diagram the quantum spin-1/2 anisotropic Heisenberg antiferromagnet model in the presence of a Dzyaloshinskii–Moriya interaction (D) and a…”
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Critical and reentrant behavior of the spin quantum 1/2 anisotropic Heisenberg antiferromagnet model with Dzyaloshinskii–Moriya interaction in a longitudinal magnetic field by Parente, Walter E.F., Pacobahyba, J.T.M., Araújo, Ijanílio G., Neto, Minos A., Ricardo de Sousa, J., Akinci, Ümit

“…In this paper we study the quantum spin-1/2 anisotropic Heisenberg antiferromagnet model in the presence of a Dzyaloshinskii–Moriya interaction (D) and a…”
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