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Resetting-induced instability in queues fed by a search process in an interval
José Giral-Barajas1, Paul C Bressloff1
1Imperial College London, Department of Mathematics, London SW7 2AZ, United Kingdom.
Physical Review. E
|July 24, 2026
Summary
Managing random resource arrivals in queuing systems is crucial. Stochastic resetting can improve queue stability, but its effectiveness decreases with more servers.
Area of Science:
- Operations Research
- Stochastic Processes
- Applied Mathematics
Background:
- Resource management under environmental randomness is common in natural and artificial systems.
- Queuing theory models systems with random arrivals and service times.
- Search processes with stochastic resetting introduce dynamic arrival patterns.
Purpose of the Study:
- To analyze the convergence of queuing systems with bounded search processes and stochastic resetting.
- To identify parameter regions ensuring steady-state queue dynamics.
- To investigate the impact of stochastic resetting on queue convergence with varying server numbers.
Main Methods:
- Combining queuing theory with stochastic search processes in a bounded domain.
- Analyzing the parameter space of the search process for convergence criteria.
- Investigating the influence of the resetting rate and number of servers.
Main Results:
- Determined parameter space regions for steady-state convergence in the queuing system.
- Identified a threshold resetting rate where stochastic resetting's effect on convergence shifts.
- Observed that the threshold resetting rate increases exponentially with the number of servers.
Conclusions:
- Stochastic resetting can influence queue convergence, with a critical rate determining its effect.
- The number of servers significantly impacts the efficacy of stochastic resetting in improving queue stability.
- High server counts diminish the benefits of stochastic resetting for queue convergence.
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