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We conjecture a sharp bound on the rate of growth of chaos in thermal quantum systems with a large number of degrees of freedom. Chaos can be diagnosed using an out-of-time-order correlation function closely related to the commutator of operators ...
J. Maldacena, S. Shenker, D. Stanford
semanticscholar +4 more sources
An image encryption method based on chaos system and AES algorithm
In this paper, a novel image encryption algorithm is proposed based on the combination of the chaos sequence and the modified AES algorithm. In this method, the encryption key is generated by Arnold chaos sequence.
Alireza Arab
exaly +2 more sources
Chaos-Based Image Encryption: Review, Application, and Challenges
Chaos has been one of the most effective cryptographic sources since it was first used in image-encryption algorithms. This paper closely examines the development process of chaos-based image-encryption algorithms from various angles, including symmetric
Bowen Zhang, Lingfeng Liu
semanticscholar +1 more source
It is widely accepted that most people spend the majority of their lives indoors. Most individuals do not realize that while indoors, roughly half of heat exchange affecting their thermal comfort is in the form of thermal infrared radiation. We show that
Eric Teitelbaum+6 more
doaj +1 more source
Study on the Inherent Complex Features and Chaos Control of IS–LM Fractional-Order Systems
Based on the traditional IS–LM economic theory, which shows the relationship between interest rates and output in the goods and services market and the money market in macroeconomic. We established a four-dimensional IS–LM model involving four variables.
Junhai Ma, Wenbo Ren, Xueli Zhan
doaj +1 more source
Problemáticas y potencialidades espaciales de los centros históricos (Camagüey, Cuba)
Estudiar la ciudad como expresión de lo urbano y en particular los centros históricos, con sus problemáticas y potencialidades, es hoy día una de las prioridades para la ciencia.
Mabel Teresa Chaos Yeras
doaj +1 more source
The CHAOS-7 geomagnetic field model and observed changes in the South Atlantic Anomaly [PDF]
We present the CHAOS-7 model of the time-dependent near-Earth geomagnetic field between 1999 and 2020 based on magnetic field observations collected by the low-Earth orbit satellites Swarm , CryoSat-2, CHAMP, SAC-C and Ørsted, and on annual differences ...
C. Finlay+6 more
semanticscholar +1 more source
We introduce the idea of the fuzzy control of chaos: we show how fuzzy logic can be applied to the control of chaos, and provide an example of fuzzy control used to control chaos in Chua's ...
Calvo, Oscar, Cartwright, Julyan H. E.
core +3 more sources
Complex Dynamics of an Adnascent-Type Game Model
The paper presents a nonlinear discrete game model for two oligopolistic firms whose products are adnascent. (In biology, the term adnascent has only one sense, “growing to or on something else,” e.g., “moss is an adnascent plant.” See Webster's Revised ...
Baogui Xin, Junhai Ma, Qin Gao
doaj +1 more source
Erratum RE: In Extraction and Analysis of Methadone in Exhaled Breath Condensate Using a Validated LC-UV Method; Khoubnasabjafari et al, J Pharm Pharm Sci 18(2) 207-219, 2015, all methadone concentrations should read “µg/mL” rather than “µg/L”.
Rahim Bhatia
doaj +1 more source