Geodesic
Absence of Conductivity-Type Solitons for the Novikov--Veselov Equation at Zero Energy
Funkcionalʹnyj analiz i ego priloženiâ, Tome 47 (2013) no. 1, pp. 79-82

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It is proved that the Novikov–Veselov equation (an analogue of the KdV equation in dimension $2+1$) at zero energy does not have sufficiently localized soliton solutions of conductivity type.
Keywords: Novikov–Veselov equation, two-dimensional Schrödinger equation, potentials of conductivity type.
Mots-clés : solitons 
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     author = {A. V. Kazeykina},
     title = {Absence of {Conductivity-Type} {Solitons} for the {Novikov--Veselov} {Equation} at {Zero} {Energy}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
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A. V. Kazeykina. Absence of Conductivity-Type Solitons for the Novikov--Veselov Equation at Zero Energy. Funkcionalʹnyj analiz i ego priloženiâ, Tome 47 (2013) no. 1, pp. 79-82. http://geodesic.mathdoc.fr/item/FAA_2013_47_1_a7/