Multifractality without fine-tuning in a Floquet quasiperiodic chain
Periodically driven, or Floquet, disordered quantum systems have generated many unexpected discoveries of late, such as the anomalous Floquet Anderson insulator and the discrete time crystal.
Sthitadhi Roy, Ivan M. Khaymovich, Arnab Das, Roderich Moessner
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Multifractality and Network Analysis of Phase Transition. [PDF]
Many models and real complex systems possess critical thresholds at which the systems shift dramatically from one sate to another. The discovery of early-warnings in the vicinity of critical points are of great importance to estimate how far the systems ...
Longfeng Zhao +5 more
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Optimal distribution modeling and multifractal analysis of wind speed in the complex terrain of Sichuan Province, China [PDF]
Increasing drought events have threaten electricity supply security in the predominantly hydropower-based Sichuan Province. Wind power has the potential to complement hydropower, yet its complex fluctuations required a systematic assessment. Accordingly,
Cun Zhan +4 more
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Fractal Structure of Brain Electrical Activity of Patients With Mental Disorders [PDF]
This work was aimed at a comparative analysis of the degree of multifractality of electroencephalographic time series obtained from a group of healthy subjects and from patients with mental disorders.
Dick O. E +3 more
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Are clean energy markets efficient? A multifractal scaling and herding behavior analysis of clean and renewable energy markets before and during the COVID19 pandemic [PDF]
The literature lacks thorough and adequate evidence of the efficiency and herding behavior of clean and renewable energy markets. Therefore, the key objective of this paper is to explore the multifractality and efficiency of six clean energy markets by ...
Bilal Ahmed Memon +3 more
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Entropy-Based Multifractal Testing of Heart Rate Variability during Cognitive-Autonomic Interplay [PDF]
Entropy-based and fractal-based metrics derived from heart rate variability (HRV) have enriched the way cardiovascular dynamics can be described in terms of complexity.
Laurent M. Arsac
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COVID-19 impact on multifractality of energy prices: Asymmetric multifractality analysis [PDF]
Khalid Khan, Chi-Wei Su, Muhammad Umar
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Time-Varying Fractal Analysis of Exchange Rates
The foreign exchange (forex) market is a dynamic and complex financial arena where the exchange rates of various currency pairs fluctuate continuously. Among these currency pairs, EUR/TRY and USD/TRY hold significant economic relevance due to their roles
Baki Ünal
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We investigate the dynamic correlation between the Bitcoin price (BTC) and the U.S. economic policy uncertainty index (USEPU) from the perspective of multifractality. Utilizing the multifractal detrended cross-correlation analysis (MF-DCCA), we confirm a
Junjun Ma, Tingting Wang, Ruwei Zhao
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Multifractal network generator [PDF]
We introduce a new approach to constructing networks with realistic features. Our method, in spite of its conceptual simplicity (it has only two parameters) is capable of generating a wide variety of network types with prescribed statistical properties, e.g., with degree or clustering coefficient distributions of various, very different forms. In turn,
Palla, G., Lovasz, L., Vicsek, T.
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