1960 70

19- John Scott-Russel

19KdV

1960

1

2

KP 2 KdV

2

2

KdV KP

KdV1960 1970

1980

19

KdV

1980

1980

KdVKdV

KdV KPKP KP KdV

KP

1

×

− ×

+ × = 0

20

10

3 3 3

KP

3

1990

10

1980

10 1010

10

10

KdV KP

Korteweg-de Vries Kadomtsev-PeviashviliDiederik Korteweg Gustav de Vries 19 20

β2 β3

β1 β4 β5

α0

α5

Boris B. Kadomtsev Vladimir I. Petviashvili 1970

1

1

1

Peter Lax KdV

Lax 1960

1984 3 1984 4

1985 10 1991 4 1992 10 2003 4 2004 1 2014 4

1998 Daiwa Adrian Prize 9