Extremal statistics for stochastic resetting systems
نویسندگان
چکیده
While averages and typical fluctuations often play a major role in understanding the behavior of nonequilibrium system, this nonetheless is not always true. Rare events large are also pivotal when thorough analysis system being done. In context, statistics extreme contrast to average plays an important role, as has been discussed fields ranging from statistical mathematical physics climate, finance, ecology. Herein, we study value (EVS) stochastic resetting systems, which have recently gained significant interest due its ubiquitous enriching applications physics, chemistry, queuing theory, search processes, computer science. We present detailed for finite time extremals (maximum arg-maximum, i.e., maximum reached) spatial displacement such system. particular, derive exact renewal formula that relates joint distribution arg-maximum reset process measures underlying process. Benchmarking our results trajectory pertain Gumbel class sample size, show density attains uniform independent at observation time. This emerges manifestation property mechanism. The augmented with wide spectrum Markov non-Markov processes under resetting, namely, simple diffusion, diffusion drift, Ornstein-Uhlenbeck process, random acceleration one dimension. Rigorous presented first two setups, while latter supported heuristic numerical analysis.
منابع مشابه
Diffusion with stochastic resetting.
We study simple diffusion where a particle stochastically resets to its initial position at a constant rate r. A finite resetting rate leads to a nonequilibrium stationary state with non-Gaussian fluctuations for the particle position. We also show that the mean time to find a stationary target by a diffusive searcher is finite and has a minimum value at an optimal resetting rate r*. Resetting ...
متن کاملExtremal Theory for Stochastic Processes
Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at http://www.jstor.org/about/terms.html. JSTOR's Terms and Conditions of Use provides, in part, that unless you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you may use content in the JSTOR archive only for your perso...
متن کاملStatistics of extremal intensities for Gaussian interfaces.
The extremal Fourier intensities are studied for stationary Edwards-Wilkinson-type, Gaussian, interfaces with power-law dispersion. We calculate the probability distribution of the maximal intensity and find that, generically, it does not coincide with the distribution of the integrated power spectrum (i.e., roughness of the surface), nor does it obey any of the known extreme statistics limit d...
متن کاملExtremal statistics in computer simulation
With the advent of the digital computer it is becomin~ more and more common to simulate the operation of rather sophisticated communication systems on the computer. The performance of systems under various types of operating conditions may be evaluated quite readily and economically prior to actual field usage. The average error rate serves as a very common measure of performance for digital co...
متن کاملConstrained Self - Tuning Control of Stochastic Extremal Systems
Self-tuning control with recursive identification of extremal dynamic systems is considered. The systems can be represented by combinations of linear dynamic and extremal static parts, their output being disturbed by a coloured noise. Minimumvariance controllers for Hammerstein, Wiener, and Wiener-Hammerstein-type systems are designed taking into consideration restrictions for control signal ma...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Physical review
سال: 2021
ISSN: ['0556-2813', '1538-4497', '1089-490X']
DOI: https://doi.org/10.1103/physreve.103.052119