Open AccessIdentification of focus and center in a 3-dimensional system
Author(s) -
Lingling Liu,
Bo Gao,
Dongmei Xiao,
Weinian Zhang
Publication year - 2014
Publication title -
discrete and continuous dynamical systems. series b
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.864
H-Index - 53
eISSN - 1553-524X
pISSN - 1531-3492
DOI - 10.3934/dcdsb.2014.19.485
Subject(s) - center (category theory) , mathematics , focus (optics) , center manifold , order (exchange) , lyapunov function , quadratic equation , polynomial , algebraic number , manifold (fluid mechanics) , pure mathematics , limit (mathematics) , mathematical analysis , geometry , physics , mechanical engineering , chemistry , hopf bifurcation , finance , nonlinear system , quantum mechanics , optics , economics , bifurcation , crystallography , engineering