Single-trajectory spectral analysis of scaled Brownian motion
A standard approach to study time-dependent stochastic processes is the power spectral density (PSD), an ensemble-averaged property defined as the Fourier transform of the autocorrelation function of the process in the asymptotic limit of long observation times, $T\to \infty $ . In many experimental...
Main Authors: | Vittoria Sposini, Ralf Metzler, Gleb Oshanin |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2019-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/ab2f52 |
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