Absence of exponentially localized solitons for the Novikov-Veselov equation at positive energy
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🧮 math.AP
math-phmath.MP
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energyequationexponentiallylocalizednovikov-veselovpositivesolitonsabsence
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In this note we show that the Novikov-Veselov equation at positive energy (an analog of KdV in 2+1 dimensions) has no exponentially localized solitons ( in the two-dimensional sense).
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