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Real systems are usually composed by units or nodes whose activity can be interrupted and restored intermittently due to complex interactions not only with the environment, but also with the same system. Majdand\v{z}i\'c $et\;al.$ [Nature…

物理与社会 · 物理学 2016-09-20 L. D. Valdez , M. A. Di Muro , L. A. Braunstein

We introduce the concept of self-healing in the field of complex networks. Obvious applications range from infrastructural to technological networks. By exploiting the presence of redundant links in recovering the connectivity of the…

物理与社会 · 物理学 2014-03-05 Walter Quattrociocchi , Guido Caldarelli , Antonio Scala

Simple, controllable models play an important role to learn how to manipulate and control quantum resources. We focus here on quantum non-Markovianity and model the evolution of open quantum systems by quantum renewal processes. This class…

量子物理 · 物理学 2021-08-04 Nina Megier , Manuel Ponzi , Andrea Smirne , Bassano Vacchini

A general formalism is introduced to allow the steady state of non-Markovian processes on networks to be reduced to equivalent Markovian processes on the same substrates. The example of an epidemic spreading process is considered in detail,…

物理与社会 · 物理学 2017-03-29 Michele Starnini , James P. Gleeson , Marián Boguñá

Non-Markovian quantum effects are typically observed in systems interacting with structured reservoirs. Discrete-time quantum walks are prime example of such systems in which, quantum memory arises due to the controlled interaction between…

量子物理 · 物理学 2018-07-18 N. Pradeep Kumar , Subhashish Banerjee , C. M. Chandrashekar

We consider a simple Markovian class of the stochastic Wilson-Cowan type models of neuronal network dynamics, which incorporates stochastic delay caused by the existence of a refractory period of neurons. From the point of view of the…

神经元与认知 · 定量生物学 2015-05-01 Igor Goychuk , Andriy Goychuk

Extensive research has focused on studying the robustness of interdependent non-directed networks and the design of mitigation strategies aimed at reducing disruptions caused by cascading failures. However, real systems such as power and…

物理与社会 · 物理学 2025-01-15 Ignacio A. Perez , Cristian E. La Rocca

Temporal networks are widely used models for describing the architecture of complex systems. Network memory -- that is the dependence of a temporal network's structure on its past -- has been shown to play a prominent role in diffusion,…

物理与社会 · 物理学 2020-04-28 Oliver E. Williams , Lucas Lacasa , Ana P. Millán , Vito Latora

The study of information revivals, witnessing the violation of certain data-processing inequalities, has provided an important paradigm in the study of non-Markovian quantum stochastic processes. Although often used interchangeably, we…

A quantum process is called non-Markovian when memory effects take place during its evolution. Quantum non-Markovianity is a phenomenon typically associated with the information back-flow from the environment to the principal system,…

量子物理 · 物理学 2025-05-30 Spyros Tserkis , Kade Head-Marsden , Prineha Narang

Networks in nature rarely function in isolation but instead interact with one another with a form of a network of networks (NoN). A network of networks with interdependency between distinct networks contains instability of abrupt collapse…

物理与社会 · 物理学 2018-04-20 Byungjoon Min , Muhua Zheng

Non-Markovian features of a system evolution, stemming from memory effects, may be utilized to transfer, storage, and revive basic quantum properties of the system states. It is well known that an atom qubit undergoes non-Markovian dynamics…

量子物理 · 物理学 2025-11-26 Ali Mortezapour , Mahdi Ahmadi Borji , DaeKil Park , Rosario Lo Franco

In spite of a few attempts in understanding the dynamical robustness of complex networks, this extremely important subject of research is still in its dawn as compared to the other dynamical processes on networks. We hereby consider the…

适应与自组织系统 · 物理学 2022-03-24 Soumen Majhi

Robots are increasingly entering uncertain and unstructured environments. Within these, robots are bound to face unexpected external disturbances like accidental human or tool collisions. Robots must develop the capacity to respond to…

机器人学 · 计算机科学 2018-04-03 Hongmin Wu , Hongbin Lin , Shuangqi Luo , Shuangda Duan , Yisheng Guan , Juan Rojas

Non-Markovian effects arising in open quantum systems evolution have been a subject of increasing interest over the past decade. One of the most appealing features of non-Markovianity (NM) is that it captures scenarios where loss of…

量子物理 · 物理学 2017-08-02 P. M. Poggi , F. C. Lombardo , D. A. Wisniacki

The interaction between an open quantum system and its environment induces generally memory effects generated by the fact that the response of the system to the environment is not instantaneous. Different physical reasons can be at the…

量子物理 · 物理学 2014-09-01 Tarek Khalil , Jean Richert

While ideal lattice models have been widely used to study giant-atom systems, fabrication-induced defects inevitably introduce disorder in realistic platforms. Here, we study non-Markovian dynamics of a giant atom coupled to a discrete…

量子物理 · 物理学 2026-03-03 Maohua Wang , Yan Zhang

Memory effects are ubiquitous in small-scale systems. They emerge from interactions between accessible and inaccessible degrees of freedom and give rise to evolution equations that are non-local in time. If the characteristic time scales of…

统计力学 · 物理学 2025-01-22 Kay Brandner

We study the propagation of cascading failures in complex supply networks with a focus on nonlocal effects occurring far away from the initial failure. It is shown that a high clustering and a small average path length of a network…

适应与自组织系统 · 物理学 2015-12-03 Dirk Witthaut , Marc Timme

Cascading failure is a potentially devastating process that spreads on real-world complex networks and can impact the integrity of wide-ranging infrastructures, natural systems, and societal cohesiveness. One of the essential features that…