F

P

无穷小算子

1

1

u

1

a 1 / ( b 1 + u b 2 ) 2

u u

u n

b 1 u 2 ( 2 α ) + n ( α 3 ) α 2

t t + 2 α n u u

e u

b 1 e u ( α 3 ) α 2

t t + ( 2 α ) u

c 4 ( ( α 3 ) u 2 ( α 2 ) c 3 ) 1 + 2 α 3

1

t t ( α 3 ) u 2 u

c 4 ( ( α 3 ) u 1 + n 2 ) 1 + 2 α 3

u n

t t ( α 3 ) u 2 + n u

u 4 2 α

b 1 u 4 2 α

t t + 1 2 u u