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We introduce a solvable model of a measurement-induced phase transition (MIPT) in a deterministic but chaotic dynamical system with a positive Lyapunov exponent. In this setup, an observer only has a probabilistic description of the system…

Statistical Mechanics · Physics 2025-08-04 Federico Gerbino , Guido Giachetti , Pierre Le Doussal , Andrea De Luca

We investigate the dynamics of highly polydispersed finite granular chains. From the spatio-spectral properties of small vibrations, we identify which particular single-particle displacements lead to energy localization. Then, we address a…

Chaotic Dynamics · Physics 2018-05-02 V. Achilleos , G. Theocharis , Ch. Skokos

We investigate the large-N limit of the BMN matrix model with classical bosonic membranes which have spherical topologies and spin inside the 11-dimensional maximally supersymmetric plane-wave background. First we classify all possible…

High Energy Physics - Theory · Physics 2025-04-03 Minos Axenides , Emmanuel Floratos , Georgios Linardopoulos

We present a new optoelectronic architecture intended for chaotic optical intensity generation. The principle relies on an electro-optic non-linear delay dynamics, which non linearity is performed by a 4-waves integrated optics…

Optics · Physics 2009-06-08 Mourad Nourine , Michael Peil , Laurent Larger

We study the dynamics of non interacting thermal atoms embedded in structured optical lattices with non trivial geometry. The lattice would be generated by two counter propagating modes with parabolic cylindrical symmetry and we concentrate…

Quantum Physics · Physics 2011-01-24 R. Pérez-Pascual , B. M. Rodríguez-Lara , R. Jáuregui

Weak chaos in high-dimensional conservative systems can be characterized through sticky effect induced by invariant structures on chaotic trajectories. Suitable quantities for this characterization are the higher cummulants of the finite…

Chaotic Dynamics · Physics 2014-03-05 Cesar Manchein , Marcus W. Beims , Jan M. Rost

The notion of chaotic behavior is examined for particle production in branching processes. Two types of branching are considered: non-Abelian gauge interaction and an Abelian cascade model. Properties of the production processes are…

High Energy Physics - Phenomenology · Physics 2014-11-17 Zhen Cao , Rudolph C. Hwa

We present non-linear, convective, BL Her-type hydrodynamic models that show complex variability characteristic for deterministic chaos. The bifurcation diagram reveals a rich structure, with many phenomena detected for the first time in…

Solar and Stellar Astrophysics · Physics 2014-04-25 R. Smolec , P. Moskalik

We study the expansion of repulsively interacting Bose-Einstein condensates (BECs) in shallow one-dimensional potentials. We show for these systems that the onset of wave chaos in the Gross-Pitaevskii equation (GPE), i.e. the onset of…

We investigate the discretized version of the thermodynamic Bethe ansatz equation for a variety of 1+1 dimensional quantum field theories. By computing Lyapunov exponents we establish that many systems of this type exhibit chaotic…

High Energy Physics - Theory · Physics 2010-04-05 Olalla Castro-Alvaredo , Andreas Fring

In recent years, the investigation of chaos has become a bridge connecting gravity theory and quantum field theory, especially within the framework of gauge-gravity duality. In this work, we study holographically the chaos in the matrix…

High Energy Physics - Theory · Physics 2025-10-07 Si-wen Li , Xun Chen

Quantification of chaos is a challenging issue in complex dynamical systems. In this paper, we discuss the chaotic properties of generalized Lotka-Volterra and May-Leonard models of biodiversity, via the Hamming distance density. We…

Statistical Mechanics · Physics 2024-05-17 D. Bazeia , M. Bongestab , B. F. de Oliveira

It is shown, using results of recent direct numerical simulations, laboratory experiments and atmospheric measurements, that buoyancy driven turbulence exhibits a broad diversity of the types of distributed chaos with its stretched…

Fluid Dynamics · Physics 2016-08-24 A. Bershadskii

We investigate the nonlinear dynamics of a damped Peyrard-Bishop DNA model taking into account long-range interactions with distance dependence |l|^-s on the elastic coupling constant between different DNA base pairs. Considering both…

Biological Physics · Physics 2017-07-12 J. Brizar Okaly , Alain Mvogo , R. Laure Woulaché , T. Crépin Kofané

The temperature and zone dependence of the lattice dynamics in Pb(Mg$_{1/3}$Nb$_{2/3}$)O$_{3}$ is characterized using neutron inelastic scattering. A strong correlation between the diffuse and phonon scattering is measured. The lattice…

Materials Science · Physics 2009-11-10 C. Stock , H. Luo , D. Viehland , J. F. Li , I. Swainson , R. J. Birgeneau , G. Shirane

Although granular materials are the second most processed in industry after water, the theoretical study of granules-structure interactions is not as advanced as that of fluid-structure interactions due to the lack of a unified view of the…

Chaotic Dynamics · Physics 2024-10-10 Hang Li , Jian Li , Hongzhu Fei , Guangyang Hong , Jinlu Dong , Aibing Yu

We study phase-separating fluid mixtures as they demix in the presence of chemical reactions that maintain them away from thermodynamic equilibrium. We show that in such chemically active emulsions the interplay of chemical reactions, phase…

Fluid Dynamics · Physics 2025-09-22 Charu Datt , Jonathan Bauermann , Nazmi Burak Budanur , Frank Jülicher

Shock waves are typical non-equilibrium phenomena in nature and engineering, driven by hydrodynamic non-equilibrium (HNE) and thermodynamic non-equilibrium (TNE) effects. However, the mechanisms underlying these non-equilibrium effects are…

Fluid Dynamics · Physics 2025-02-11 Dejia Zhang , Yanbiao Gan , Bin Yang , Yiming Shan , Aiguo Xu

Transitions to chaos in archetypal low-dimensional nonlinear maps offer real and precise model systems in which to assess proposed generalizations of statistical mechanics. The known association of chaotic dynamics with the structure of…

Chaotic Dynamics · Physics 2014-09-29 Alberto Robledo

We extended a previous qualitative study of the intermittent behaviour of a chaotical nucleonic system, by adding a few quantitative analyses: of the configuration and kinetic energy spaces, power spectra, Shannon entropies, and Lyapunov…

Nuclear Theory · Physics 2009-12-22 D. Felea , C. C. Bordeianu , I. V. Grossu , C. Besliu , Al. Jipa , A. A. Radu , E. Stan