PyDDM.ISF_and_DDMmatrix_theoretical_models.dTheoryBallistic_ISF

PyDDM.ISF_and_DDMmatrix_theoretical_models.dTheoryBallistic_ISF

dTheoryBallistic_ISF(lagtime, t1, Z)

From Wilson et. al PRL 2011

x: independent variable: our lag time

t1: ballistic relaxation time, 1/qv Z: Schulz distribution number