均衡点

特征值

正负符号

稳定性

( 0 , 0 , 0 , 0 )

C 3

S 2 R 8 P 6

α C 5 C 4 S 2

P 1 C 1 + P 4 + R 1 S 1 + β C 1

( , U , U , U )

( 0 , 1 , 0 , 0 )

C 3

S 2 R 8

P 1 C 1 + R 1 S 1 + β C 1

R 3 P 3 C 4 S 2 + α C 5

( + , U , U , U )

不稳定

( 0 , 0 , 1 , 0 )

C 3

R 7 P 6 S 3 γ R 7

C 4 β C 5 + S 2

P 4 C 1 + R 1 S 1 + β C 1

( , U , U , U )

( 0 , 1 , 1 , 0 )

C 3

R 7 S 3 γ R 7

R 1 C 1 S 1 + β C 1

C 4 + P 3 R 3 + S 2 α C 5

( + , U , U , U )

不稳定

( 0 , 0 , 0 , 1 )

P 5 C 3

P 6 + R 8 S 2

α C 5 C 4 + S 3

P 1 C 1 + P 4 + R 1 S 1 + β C 1

( U , U , U , U )

( 0 , 1 , 0 , 1 )

C 3 P 5

R 8 S 2

P 1 C 1 + R 1 S 1 + β C 1

P 3 C 4 + S 3 + R 3 + α C 5

( U , U , U , U )

( 0 , 0 , 1 , 1 )

P 5 C 3

C 4 α C 5 S 3

P 6 R 7 + S 3 + γ R 7

P 4 C 1 + R 1 S 1 + β C 1

( U , U , U , U )

( 0 , 1 , 1 , 1 )

C 3 P 5

S 3 R 7 + γ R 7

R 1 C 1 S 1 + β C 1

C 4 P 3 R 3 S 3 α C 5

( U , U , U , U )