Abstract
In [3] Dias and Figueira have reported that the square of the solution for the nonlinear Dirac equation satisfies the linear wave equation in one space dimension. So the aim of this paper is to proceed with their work and to clarify a structure of the nonlinear Dirac equation. The explicit solutions to the nonlinear Dirac equation and Dirac-Klein-Gordon equation are obtained.
Keywords: Nonlinear Dirac equation, Dirac-Klein-Gordon equation, Pauli matrix
Mathematics Subject Classification (2000): 35C05, 35L45
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1. Bournaveas, N.: A new proof of global existence for the Dirac Klein-Gordon equations in one space dimension. J. Funct. Anal. 173, 203–213 (2000)
2. Chadam, J.M.: Global solutions of the Cauchy problem for the (classical) coupled Maxwell-Dirac equations in one space dimension. J. Funct. Anal. 13, 173–184 (1973)
3. Dias, J.P., Figueira, M.: Time decay for the solutions of a nonlinear Dirac equation in one space dimension. Ricerche Mat. 35, 309–316 (1986)
4. Fang, Y.F.: On the Dirac-Klein-Gordon equation in one space dimension. Differential Integral Equations 17, 1321–1346 (2004)
5. Machihara, S.: The Cauchy problem for the 1-D Dirac–Klein–Gordon equation. Submitted
6. Neveu, A., Papanicolaou, N.: Integrability of the classical [/overline /psi /sb{i}/psi/sb{i}]/sp2/sb{2} and [/overline /psi /sb{i}/psi/sb{i}]/sp{2}/sb{2} - [/overline /psi /sb{i}/gamma /sb{5}/psi/sb{i}]/sp{2}/sb{2} interactions. Comm. Math. Phys. 58, 31–64 (1978)
7. Reed, M.: Abstract non-linear wave equations. Lecture Notes in Mathematics 507 (1976)
8. Strauss, W.A.: Nonlinear invariant wave equations. Invariant wave equations (Proc. “Ettore Majorana” Internat. School of Math. Phys., Erice, 1977), Lecture Notes in Phys. 73, 197–249 (1978)
9. Thirring, W.E.: A soluble relativistic field theory. Ann. Physics 3, 91–112 (1958)
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Machihara, S., Omoso, T. The explicit solutions to the nonlinear Dirac equation and Dirac-Klein-Gordon equation. Ricerche mat. 56, 19–30 (2007). https://doi.org/10.1007/s11587-007-0002-9
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DOI: https://doi.org/10.1007/s11587-007-0002-9