一类Lienard系统的Hopf环形数(Hopf cyclicity for a Lienard system)

The number of limit cycles of a Lienard system , is studied,where Fn (x) and Pm (x) are polynomials of x with degree n and m respectively. By using a general theorem on Hopf bifurcation of limit cycles, some concrete Hopf cyclicity are given.

Bibliographic Details
Main Authors: YANDong-mei(严冬梅), TIANYun(田云)
Format: Article
Language:zho
Published: Zhejiang University Press 2011-01-01
Series:Zhejiang Daxue xuebao. Lixue ban
Subjects:
Online Access:https://doi.org/10.3785/j.issn.1008-9497.2011.01.004
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author YANDong-mei(严冬梅)
TIANYun(田云)
author_facet YANDong-mei(严冬梅)
TIANYun(田云)
author_sort YANDong-mei(严冬梅)
collection DOAJ
description The number of limit cycles of a Lienard system , is studied,where Fn (x) and Pm (x) are polynomials of x with degree n and m respectively. By using a general theorem on Hopf bifurcation of limit cycles, some concrete Hopf cyclicity are given.
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spelling doaj.art-5e4dc78fdf93403fa4fa0e51b2b986462024-03-29T01:58:29ZzhoZhejiang University PressZhejiang Daxue xuebao. Lixue ban1008-94972011-01-01381101810.3785/j.issn.1008-9497.2011.01.004一类Lienard系统的Hopf环形数(Hopf cyclicity for a Lienard system)YANDong-mei(严冬梅)0TIANYun(田云)1( 1. Department of Mathematics, Shanghai Normal University, Shanghai 200234, China)( 1. Department of Mathematics, Shanghai Normal University, Shanghai 200234, China)The number of limit cycles of a Lienard system , is studied,where Fn (x) and Pm (x) are polynomials of x with degree n and m respectively. By using a general theorem on Hopf bifurcation of limit cycles, some concrete Hopf cyclicity are given.https://doi.org/10.3785/j.issn.1008-9497.2011.01.004lienard systemlimit cyclehopf bifurcation
spellingShingle YANDong-mei(严冬梅)
TIANYun(田云)
一类Lienard系统的Hopf环形数(Hopf cyclicity for a Lienard system)
Zhejiang Daxue xuebao. Lixue ban
lienard system
limit cycle
hopf bifurcation
title 一类Lienard系统的Hopf环形数(Hopf cyclicity for a Lienard system)
title_full 一类Lienard系统的Hopf环形数(Hopf cyclicity for a Lienard system)
title_fullStr 一类Lienard系统的Hopf环形数(Hopf cyclicity for a Lienard system)
title_full_unstemmed 一类Lienard系统的Hopf环形数(Hopf cyclicity for a Lienard system)
title_short 一类Lienard系统的Hopf环形数(Hopf cyclicity for a Lienard system)
title_sort 一类lienard系统的hopf环形数 hopf cyclicity for a lienard system
topic lienard system
limit cycle
hopf bifurcation
url https://doi.org/10.3785/j.issn.1008-9497.2011.01.004
work_keys_str_mv AT yandongmeiyándōngméi yīlèilienardxìtǒngdehopfhuánxíngshùhopfcyclicityforalienardsystem
AT tianyuntiányún yīlèilienardxìtǒngdehopfhuánxíngshùhopfcyclicityforalienardsystem