Abstract This paper points out that equations (18a) and (18b) in Ref. [7] [Gao Y J 2008 Chin. Phys. B 17 3574] only possess the solutions . So, there does not exist the so-called soliton solution family for the Einstein–Maxwell theory with multiple Abelian gauge fields shown in Ref. [7].
(Higher-dimensional gravity and other theories of gravity)
Cite this article:
Wei Yi-Huan(魏益焕) Comments on "Inverse scattering method and soliton solution family for the Einstein–Maxwell theory with multiple Abelian gauge fields" 2011 Chin. Phys. B 20 020401
[1]
Ernst F J 1968 Phys. Rev. 168 1415
[2]
Tanabe Y 1978 J. Math. Phys. 19 1808
[3]
Alekseev G A 1980 Pis. Zh. Eksp. Teor. Fiz. 32 301
[4]
Kramer D and Neugebauer G 1981 J. Phys. A: Math. Gen. 14 L333
[5]
Kramer D 1982 J. Phys. A: Math. Gen. 15 2201
[6]
Neugebauer G and Kramer D 1983 J. Phys. A: Math. Gen. 16 1927
[7]
Gao Y J 2008 Chin. Phys. B 17 3574
[8]
Gao Y J 2004 Chin. Phys. 13 602
[9]
Gao Y J 2006 Chin. Phys. 15 66
[10]
Belinsky V A and Zakharov V E 1978 Sov. Phys. JETP 48 985
[11]
Belinsky V A and Zakharov V E 1979 Sov. Phys. JETP 50 1 endfootnotesize
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