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. 2011 Sep 16;135(11):114104. doi: 10.1063/1.3635776

Table 4.

Our numerical observations for VACF and MSD of the nanoparticle obtained using various correlated noise schemes. Abbreviations are OUP: Ornstein-Uhlenbeck process; MLN: Mittag-Leffler noise; IT: Iwashita's thermostat.

Thermostat Dynamics
Thermostat VACF Diffusivity Remarks
OUP Follows an exponential decay at short and long times Not considered in this study  
MLN Follows (i) an exponential decay at short times and (ii) an algebraic decay over long times (translational: t−3/2 and rotational: t−5/2) Obeys Stokes-Einstein (translation) and Stokes-Einstein-Debye (rotation) relations, with scaling factors of 12 and 103.2, respectively Conformed to hydrodynamic wall interactions
IT Follows (i) an exponential decay at short times and (ii) an algebraic decay over long times (translational: t−3/2 and rotational: t−5/2) Not considered in this study