ω

x = 0.1

x = 0.4

x = 0.8

x = 1.2

x = 1.6

x = 2.0

10

2.2e−01

1.1e−02

1.6e−02

9.7e−03

2.3e−03

2.6e−03

100

5.4e−02

3.1e−03

6.8e−04

9.8e−05

3.3e−04

2.7e−04

200

4.0e−02

6.8e−04

3.4e−04

9.6e−05

1.3e−04

2.3e−05

500

2.1e−02

2.7e−04

2.1e−05

4.1e−05

3.4e−05

4.8e−06

1000

1.0e−02

2.1e−05

3.4e−05

1.4e−05

1.6e−06

8.1e−06