Fig. 2: Spectra obtained with the z-component of the dipole moment (cf. Eq. (2)) for various reduced models.
From: The coupling of the hydrated proton to its first solvation shell
The dimensionality (9D, 12D etc.) denotes the number of active coordinates. Other coordinates are frozen to their expectation value positions for the vibrational ground state. Correlation time in a–e: 2000 fs, (f): 1000 fs. Source data are provided under https://doi.org/10.5281/zenodo.7064870.
