论文部分内容阅读
本文提出一类具有时变时滞的随机竞争系统.利用中立型微分方程理论并构造泛函,研究平衡态的全局渐近稳定性和概率意义下的稳定性.最后,通过数值模拟验证了我们的主要结论.
时变时滞在一类随机竞争系统的稳定性的影响研究
【摘 要】
：
本文提出一类具有时变时滞的随机竞争系统.利用中立型微分方程理论并构造泛函,研究平衡态的全局渐近稳定性和概率意义下的稳定性.最后,通过数值模拟验证了我们的主要结论.
【机 构】
：
内蒙古大学数学科学学院,桂林理工大学理学院
【出 处】
：
应用数学
【发表日期】
：
2021年3期
【基金项目】
：
Supported by the National Natural Science Foundation of China(11861027),the Inner Mongolia Natural Science Foundation (2018MS01017)。
其他文献
为构建资源再生型地区资源环境承载能力评价指标体系,以河南省洛宁县为例,通过开展1:5万环境地质调查与地质环境背景资料收集,查明了该区资源环境禀赋条件和短板要素,并在地
Morphology controllable conjugated network polymers based on AIE-active building block for TNP detec
Luminescent conjugated network polymer is one of the most promising chemo-sensors owing to their good chemical/optical stability and multiple functionalization.
Rational design of a bifunctional fluorescent probe for distinguishing Hcy/Cys from GSH with ideal p
By pairing two fluorophores according to their optical properties such as absorption spectral overlap and absorptivity, fluorescent quantum yield and emission s
Selective adsorption behaviors of guest molecules COR in the hexamer host networks at liquid/solid i
Here,the selective adsorption behaviors of guest molecule COR in two hexamer host grids were investigated by means of scanning tunnelling microscope(STM).The assembled structures of small functional organic molecules TTBTA and TATBA were thermodynamically
Phylogeography and Cryptic Species Diversity of Paramesotriton caudopunctatus Species Group (Salaman
The Paramesotriton caudopunctatus species group is mainly distributed in the karst mountain ecosystems of Guizhou, China. Although some species have been includ
A unique 3D microporous MOF constructed by cross-linking 1D coordination polymer chains for effectiv
Selective separation of CO2/CH4 and C2H2/CH4 are promising for their high-purity industrial demand and scientific research on account of the similar molecular r
Uniform-dispersed ZnS quantum dots loading on graphene as a promising anode for potassium-ion batter
The potassium-ion batteries(PIBs)have become the promising energy storage devices due to their relatively moderate cost and plenteous potassium resources.Whereas,the main drawback of PIBs is unsatisfacto ry electrochemical perfo rmance induced by the larg
Simple fabrication of Cu2+doped calcium alginate hydrogel filtration membrane with excellent anti-fo
Herein, copper ion doped calcium alginate (Cu2+/CaAlg) composite hydrogel filtration membranes were prepared by using natural polymer sodium alginate (NaAlg) as
Porous carbon framework nested nickel foam as freestanding host for high energy lithium sulfur batte
Constructing 3D multifunctional conductive framework as stable sulfur cathode contributes to develop advanced lithium-sulfur (Li-S) batteries. Herein, a freesta
There is an increasing demand of using the low-cost and sustainable cobalt to replace its noble congeners(rhodium and iridium)as reflected by the recent upsurge of cobalt catalysis in the diverse organic transformations.Since all the redox reactivity of c