Table 1 Simulation parameters.

From: GigaGauss solenoidal magnetic field inside bubbles excited in under-dense plasma

Sim.

2σ1 (μm)

λsp (μm)

λL (nm)

I0 (W/cm2)

εL (J)

n0/ncr

max(Bx) (T)

1

1.8

0.9

100

1.6 × 1021

0.09

0.62 × 10−3

4000

2

1.2

0.9

100

8 × 1021

0.18

6.2 × 10−3

2.8 × 104

3

0.8

0.9

100

3.2 × 1022

0.36

0.062

2.5 × 105

4

0.3

0.3

20

8 × 1023

0.4

0.025

0.95 × 106

5

14.4

7.2

800

1.6 × 1021

45

0.04

1.2 × 104

6

14.4

7.2

800

0.8 × 1021

22.5

0.01

5000

7

14.4

7.2

800

3.2 × 1021

90

0.01

8000

8

9.6

7.2

800

2 × 1022

280

0.1

5 × 104

  1. σ2 = σ1/2 in all simulations and εL is the pulse energy.