Results 71 to 80 of about 203,959 (154)

Heteroclinic cycles in lattice dynamical systems

open access: yes, 1998
A criterion of spatial chaos occurring in lattice dynamical systems-heteroclinic cycle-is discussed. It is proved that if the system has asymptotically stable heteroclinic cycle, then it has asymptotically stable homoclinic point which implies spatial ...
秦文新, 钱敏
core   +2 more sources

Heteroclinic networks for brain dynamics. [PDF]

open access: yesFront Netw Physiol, 2023
Meyer-Ortmanns H.
europepmc   +1 more source

HETEROCLINIC ORBIT ON THE KDV-BURGERS EQUATION AND FISHER EQUATION

open access: yes, 1991
The heteroclinic orbit between the saddle and node points or the saddle and focus points on the KdV-Burgers equation and Fisher equation is analysed. The corresponding travelling wave solutions are obtained.Physics, MultidisciplinarySCI(E)中国科学引文数据库(CSCD)
LIU, SD, LIU, SK
core  

Accuracy Assessment of SGP4 Orbit Information Conversion into Osculating Elements [PDF]

open access: yes, 2013
The SGP4 model is one of the analytical orbit models applied for the orbit prediction using TLE orbit information. For the orbit accuracy improvement, a model conversion was performed to apply a more precise model. Assuming that a TLE data set is the
Aida, Saika, Kirschner, Michael
core  

Existence and uniqueness of travelling wavefronts for a bio-reactor equations with distributed delays

open access: yesElectronic Journal of Differential Equations, 2007
We consider the diffusive single species growth in a plug flow reactor model with distributed delay. For small delay, existence and uniqueness of such wavefronts are proved when the convolution kernel assumes the strong generic delay kernel.
Zhihong Zhao, Yuantong Xu, Yongjin Li
doaj  

Assessment of numerical differentiation methods for kinematic orbit solution of the GRACE mission [PDF]

open access: yes, 2013
textThe historical method of precise orbit determination is a dynamic approach. However, with the improvement of GPS tracking data and associated tracking networks, two newer methods have been developed: reduced-dynamic and kinematic.
Krishnan, Sandeep Kalyanapuram
core  

Simple heteroclinic cycles in R$^4$

open access: yes, 2015
International audienceIn generic dynamical systems heteroclinic cycles are invariant sets of codimension at least one, but they can be structurally stable in systems which are equivariant under the action of a symmetry group, due to the existence of flow-
Podvigina, Olga, Chossat, Pascal
core   +1 more source

Generalized Chaplygin cosmology with changeable-signs interactions

open access: yes上海师范大学学报. 自然科学版, 2013
Using phase space analysis methods,we discuss two kinds of Generalized Chaplygin cosmology with changeable-signs interactions dynamically.Some new stable attractor solutions and heteroclinic trajectory solutions are found in these two types of models.
XI Ping, HUANG Zhenzi
doaj  

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