Frequency–frequency correlations of single-trajectory spectral densities of Gaussian processes

We investigate the stochastic behavior of the single-trajectory spectral density $S(\omega ,\mathcal{T})$ of several Gaussian stochastic processes, i.e., Brownian motion, the Ornstein–Uhlenbeck process, the Brownian gyrator model and fractional Brownian motion, as a function of the frequency ω and t...

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Bibliographic Details
Main Authors: Alessio Squarcini, Enzo Marinari, Gleb Oshanin, Luca Peliti, Lamberto Rondoni
Format: Article
Language:English
Published: IOP Publishing 2022-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ac8f65