Estimating a continuously varying offset between multivariate time series with application to COVID-19 in the United States [0.03%]
用于美国COVID-19的多变量时间序列的连续偏移估计问题研究
Nick James,Max Menzies
Nick James
This paper introduces new methods to track the offset between two multivariate time series on a continuous basis. We then apply this framework to COVID-19 counts on a state-by-state basis in the United States to determine the progression fr...
Frontiers of fractals for complex systems: recent advances and future challenges [0.03%]
分形理论及其在复杂系统研究中的应用：最新进展与未来挑战
A Gowrisankar,Santo Banerjee
A Gowrisankar
This special issue of the European Physical Journal Special Topics titled "Frontiers of Fractals for Complex Systems: Recent Advances and Future Challenges" is a collection of cutting-edge research proposing the application of fractal featu...
A revisit to the past plague epidemic (India) versus the present COVID-19 pandemic: fractional-order chaotic models and fuzzy logic control [0.03%]
过去的大流行病（印度）与现在的COVID-19大流行：分数阶混沌模型和模糊逻辑控制回顾
Manashita Borah,Binoy Krishna Roy,Tomasz Kapitaniak et al.
Manashita Borah et al.
India is one of the worst hit regions by the second wave of COVID-19 pandemic and 'Black fungus' epidemic. This paper revisits the Bombay Plague epidemic of India and presents six fractional-order models (FOMs) of the epidemic based on obse...
Eduardo V M Dos Reis,Marcelo A Savi
Eduardo V M Dos Reis
Nonlinear dynamics perspective is an interesting approach to describe COVID-19 epidemics, providing information to support strategic decisions. This paper proposes a dynamical map to describe COVID-19 epidemics based on the classical suscep...
Multifractal based image processing for estimating the complexity of COVID-19 dynamics [0.03%]
基于多分形图像处理的COVID-19动力学复杂性估计
Qiusheng Rong,C Thangaraj,D Easwaramoorthy et al.
Qiusheng Rong et al.
The COVID-19 pandemic creates a worldwide threat to human health, medical practitioners, social structures, and finance sectors. The coronavirus epidemic has a significant impact on people's health, survival, employment, and financial crise...
Zhen Wang,Sajjad Shaukat Jamal,Baonan Yang et al.
Zhen Wang et al.
It is almost more than a year that earth has faced a severe worldwide problem called COVID-19. In December 2019, the origin of the epidemic was found in China. After that, this contagious virus was reported almost all over the world with di...
Lianyu Chen,Ibrahim Ismael Hamarash,Sajad Jafari et al.
Lianyu Chen et al.
Cell development from an undifferentiated stem cell to a differentiated one is essential in forming an organism. In this paper, various bifurcations of a stem cell during this process are studied using a model based on Furusawa and Kaneko's...
André H Hoang,Christoph Regner
André H Hoang
In this article we review the results of our recent work on the difference between the Borel representations of τ hadronic spectral function moments obtained with the CIPT and FOPT methods. For the presentation of the theoretical resul...
Quantifying the role of the COVID-19 pandemic in the 2020 U.S. presidential elections [0.03%]
量化COVID-19大流行在美国2020年总统选举中的作用
Pietro De Lellis,Manuel Ruiz Marín,Maurizio Porfiri
Pietro De Lellis
In the media, a prevalent narrative is that the incumbent United States President Donald J. Trump lost the 2020 elections because of the way he handled the COVID-19 pandemic. Quantitative evidence to support this narrative is, however, limi...
Marcos Mariño,Ramon Miravitllas,Tomás Reis
Marcos Mariño
The ground-state energy of integrable asymptotically free theories can be conjecturally computed using the Bethe ansatz once the theory has been coupled to an external potential through a conserved charge. This leads to a precise prediction...