No Access Submitted: 06 October 1998 Accepted: 20 January 1999 Published Online: 19 July 1999
J. Math. Phys. 40, 3925 (1999); https://doi.org/10.1063/1.532934
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  • J. J. P. Veerman
  • D. Bazeia
  • Fernando Moraes
We investigate the stability of the coupled soliton solutions of a two-component Z(2) vector field model, in contraposition to similar solutions of a Z(2)×Z(2) model recently introduced. We demonstrate that the coupled soliton solutions of the Z(2) model are classically unstable.
  1. 1. P. M. Chaikin and T. C. Lubensky, Principles of Condensed Matter Physics (Cambridge University Press, Cambridge, 1995), Chap. 3. Google Scholar
  2. 2. T.-C. Chung, F. Moraes, J. D. Flood, and A. J. Heeger, Phys. Rev. B 29, 2341 (1984). Google ScholarCrossref, ISI
  3. 3. D. Bazeia, M. J. dos Santos, and R. F. Ribeiro, Phys. Lett. A 208, 84 (1995). Google ScholarCrossref
  4. 4. D. Bazeiaand M. M. Santos, Phys. Lett. A 217, 28 (1996). Google ScholarCrossref
  5. 5. D. Bazeia, R. F. Ribeiro, and M. M. Santos, Phys. Rev. E 54, 2943 (1996). Google ScholarCrossref
  6. 6. D. Bazeia, J. R. S. Nascimento, and D. Toledo, Phys. Lett. A 228, 357 (1997). Google ScholarCrossref
  7. 7. D. Bazeia, J. R. S. Nascimento, R. F. Ribeiro, and D. Toledo, J. Phys. A 30, 8157 (1997). Google ScholarCrossref
  8. 8. H. M. Ruck, Nucl. Phys. B 167, 320 (1980). Google ScholarCrossref
  9. 9. P. M. Morse and H. Feshbach, Methods of Theoretical Physics, Part II (McGraw–Hill, New York, 1953), p. 1654. Google Scholar
  10. 10. L. Landau and E. Lifchitz, Quantum Mechanics (Pergamon, Oxford, 1977), p. 73. Google Scholar
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