3 papers
q-bio.PE2020
COVID-19 infection and recovery in various countries: Modeling the dynamics and evaluating the non-pharmaceutical mitigation scenarios
Yong Zhang, Xiangnan Yu, HongGuang Sun +3
The coronavirus disease 2019 (COVID-19) pandemic radically impacts our lives, while the transmission/infection and recovery dynamics of COVID-19 remain obscure. A time-dependent Su…
math.NA2017
A scale-dependent finite difference method for time fractional derivative relaxation type equations
XiaoTing Liu, HongGuang Sun, Yong Zhang +1
Fractional derivative relaxation type equations (FREs) including fractional diffusion equation and fractional relaxation equation, have been widely used to describe anomalous pheno…
cond-mat.stat-mech2016
Fractional derivative defined by non-singular kernels to capture anomalous relaxation and diffusion
HongGuang Sun, Xiaoxiao Hao, Yong Zhang +1
Anomalous relaxation and diffusion processes have been widely characterized by fractional derivative models, where the definition of the fractional-order derivative remains a histo…