2 papers
math.CA2022
Limits of real bivariate rational functions
Si Tiep Dinh, Feng Guo, Hong Duc Nguyen +1
Given two nonzero polynomials and a point we give some necessary and sufficient conditions for the existence of the limit $\disp…
hep-ph2020
Hadronic Atom as a Key to Revealing the Mystery
Zhen-Hua Zhang, Feng-Kun Guo
The , whose mass coincides with the threshold, is the most extended hadron object. Since its discovery in 2003, debates have never stopped regarding its i…