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Ricardo Sousa
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1

Um estudo didático da dinâmica de spins:

Ricardo de Sousa, J. ; Dartora, C. A.
Revista Brasileira de Ensino de Física.  43 (2021)  - p. , 2021
Link: https://doi.org/10.1590/..
 
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2

Exchange frustration effect due to anisotropies on the spin..:

Rufo, S. ; Ricardo de Sousa, J. ; Plascak, J.A.
Physica A: Statistical Mechanics and its Applications.  518 (2019)  - p. 349-362 , 2019
Link: https://doi.org/10.1016/..
 
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3

The van Hemmen model and effect of random crystalline aniso..:

de Morais, Denes M. ; Godoy, Mauricio ; de Arruda, Alberto S...
Journal of Magnetism and Magnetic Materials.  398 (2016)  - p. 253-258 , 2016
Link: https://doi.org/10.1016/..
 
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4

Anomaly in the phase diagram of the spin quantum 1/2 anisot..:

Parente, Walter E.F. ; Pacobahyba, J.T.M. ; Araújo, Ijanílio G...
Physica E: Low-dimensional Systems and Nanostructures.  74 (2015)  - p. 287-291 , 2015
Link: https://doi.org/10.1016/..
 
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5

Entropy of dimers chains placed on a one-dimensional lattic..:

do Nascimento, Denise A. ; Neto, Minos A. ; Salmon, Octavio R....
Physica A: Statistical Mechanics and its Applications.  424 (2015)  - p. 19-24 , 2015
Link: https://doi.org/10.1016/..
 
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6

The general-spin Blume–Capel model: A study of the multicri..:

Costabile, Emanuel ; Roberto Viana, J. ; Ricardo de Sousa, J..
Physica A: Statistical Mechanics and its Applications.  393 (2014)  - p. 297-303 , 2014
Link: https://doi.org/10.1016/..
 
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7

An effective correlated mean-field theory applied in the sp..:

Roberto Viana, J. ; Salmon, Octávio R. ; Ricardo de Sousa, J...
Journal of Magnetism and Magnetic Materials.  369 (2014)  - p. 101-106 , 2014
Link: https://doi.org/10.1016/..
 
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8

First-order superconducting transition in the inter-band mo..:

Gomes da Silva, M. ; Dinóla Neto, F. ; Padilha, I.T...
Physics Letters A.  378 (2014)  20 - p. 1396-1401 , 2014
Link: https://doi.org/10.1016/..
 
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9

Critical and reentrant behavior of the spin quantum 1/2 ani..:

Parente, Walter E.F. ; Pacobahyba, J.T.M. ; Araújo, Ijanílio G....
Journal of Magnetism and Magnetic Materials.  355 (2014)  - p. 235-239 , 2014
Link: https://doi.org/10.1016/..
 
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10

First-order transition on the frustrated spin-1/2 Heisenber..:

Lapa, Rodrigo S. ; Mendonça, Griffith ; Roberto Viana, J..
Journal of Magnetism and Magnetic Materials.  369 (2014)  - p. 44-48 , 2014
Link: https://doi.org/10.1016/..
 
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11

The quantum J1−J′1−J2 spin-1/2 Heisenberg antiferromagnet: ..:

Mabelini, Orlando D. ; Salmon, Octavio D.R. ; Ricardo de Sousa, J.
Solid State Communications.  165 (2013)  - p. 33-38 , 2013
Link: https://doi.org/10.1016/..
 
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12

The anisotropic Ising superantiferromagnet on a simple cubi..:

Ricardo de Sousa, J. ; Neto, Minos A. ; Padilha, Igor T...
Physica B: Condensed Matter.  431 (2013)  - p. 80-83 , 2013
Link: https://doi.org/10.1016/..
 
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13

Study of the first-order phase transition in the classical ..:

Ricardo de Sousa, J. ; de Albuquerque, Douglas F. ; de Arruda, Alberto S.
Physica A: Statistical Mechanics and its Applications.  391 (2012)  12 - p. 3361-3365 , 2012
Link: https://doi.org/10.1016/..
 
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14

The anisotropic quantum spin-1/2 Heisenberg antiferromagnet..:

Neto, Minos A. ; Roberto Viana, J. ; Ricardo de Sousa, J.
Journal of Magnetism and Magnetic Materials.  324 (2012)  16 - p. 2405-2409 , 2012
Link: https://doi.org/10.1016/..
 
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15

Critical behavior of an anisotropic Ising antiferromagnet i..:

do Nascimento, Denise A. ; Neto, Minos A. ; Ricardo de Sousa, J..
Journal of Magnetism and Magnetic Materials.  324 (2012)  16 - p. 2429-2433 , 2012
Link: https://doi.org/10.1016/..
 
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