Results 21 to 30 of about 397 (113)

Chaos and gravitational waves [PDF]

open access: yesPhysical Review D, 2001
The gravitational waveforms of a chaotic system will exhibit sensitive dependence on initial conditions. The waveforms of nearby orbits decohere on a timescale fixed by the largest Lyapunov exponent of the orbit. The loss of coherence has important observational consequences for systems where the Lyapunov timescale is short compared to the chirp ...
openaire   +2 more sources

Model for Shock Wave Chaos

open access: yesPhysical Review Letters, 2013
4 pages, 4 ...
Kasimov, Aslan   +2 more
openaire   +7 more sources

Understanding Hong Kong’s Failure in Zero-COVID strategy What Hong Kong Can Learn from Singapore and Macao

open access: yesEast Asian Policy, 2023
The fifth wave of COVID-19 in Hong Kong (2022) had brought a series of chaos to society. Nevertheless, its Asian neighbours, namely Singapore and Macao, have avoided such chaos. By investigating the well-rounded preventive measures and social environment
Wing-hung MOK   +3 more
doaj   +1 more source

Quantum chaos in topologically massive gravity

open access: yesJournal of High Energy Physics, 2020
We study quantum chaos of rotating BTZ black holes in Topologically Massive gravity (TMG). We discuss the relationship between chaos parameters including Lyapunov exponents and butterfly velocities from shock wave calculations of out-of-time-order ...
Yan Liu, Avinash Raju
doaj   +1 more source

Coherent resonance in the microwave chaos generators [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
The purpose of this study is the observation of coherent resonance phenomenon in two microwave single-mode chaos generators with a delayed feedback under external noise influence.
Komkov, Pavel Sergeevich   +4 more
doaj   +1 more source

Numerical simulation on many-body quantum chaos of ultracold atoms with synthetic gauge fields

open access: yesResults in Physics, 2022
We investigate the quantum chaos of ultracold atoms in a quadruple-well potential, emphasizing the influence of synthetic gauge fields and many-body atomic interactions on the transitions from regular behavior to quantum chaos.
Wen-Yuan Wang, Wen-Lei Zhao, Jie Liu
doaj   +1 more source

Wave-Induced Chemical Chaos

open access: yesPhysical Review Letters, 1996
Spatiotemporal chaos in a two-variable, cubic autocatalator model with equal diffusivities of thespecies is described. The interplay between an unstable homogeneous state and propagating frontswhich return the system to that state gives rise to a reinjection mechanism for chaotic behavior. Extremesensitivity to initial conditions in both space and time
, Merkin, , Petrov, , Scott, , Showalter
openaire   +3 more sources

Adolescents’ reports of chaos within the family home environment: Investigating associations with lifestyle behaviours and obesity

open access: yesPLoS ONE, 2023
Objective Disorganised and chaotic home environments may hinder the adoption of healthy lifestyle behaviours and contribute to excessive weight gain among adolescents. We examined whether self-reported level of chaos within the family home environment is
Andraea Van Hulst   +6 more
doaj   +2 more sources

Wave chaos in rapidly rotating stars [PDF]

open access: yesPhysical Review E, 2008
Effects of rapid stellar rotation on acoustic oscillation modes are poorly understood. We study the dynamics of acoustic rays in rotating polytropic stars and show using quantum chaos concepts that the eigenfrequency spectrum is a superposition of regular frequency patterns and an irregular frequency subset respectively associated with near-integrable ...
Lignieres, F., Georgeot, Bertrand
openaire   +4 more sources

Assessing Sea-State Effects on Sea-Salt Aerosol Modeling in the Lower Atmosphere Using Lidar and In-Situ Measurements

open access: yesRemote Sensing, 2021
Atmospheric-chemical coupled models usually parameterize sea-salt aerosol (SSA) emissions using whitecap fraction estimated considering only wind speed and ignoring sea state. This approach may introduce inaccuracies in SSA simulation. This study aims to
George Varlas   +16 more
doaj   +1 more source

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