Research Article

Rise and Decay of the COVID-19 Epidemics in the USA and the State of New York in the First Half of 2020: A Nonlinear Physics Perspective Yielding Novel Insights

Table 2

Order parameters and stabilization directions characterizing the rise and decay of the COVID-19 epidemics during the first half of the year 2020 in the state of New York and nationwide in the USA.

Stage 1Stage 3
Order parameterStabilization direction
ComponentState of New YorkUSAState of New YorkUSA

0.790.740.340.45
0.470.470.450.46
0.120.120.100.12
0.350.350.800.75
0.150.150.160.14