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Table 3

Ratio of collapse time for ambipolar-diffusion regulated collapse with different ionisation coefficients to the collapse time if the magnetic field is instantaneously removed with changing levels of turbulence.

Mrms X = 10-8 X = 10-7

0 1.982 8.078
1 1.919 8.533
3 1.921 8.292
10 1.768 6.071

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