Invariance and symmetry in a year-class model

Autor: Diekman, O., van Gils, Stephanus A., Buescu, Jorge, Castro, Sofia B.S.D., da Silva Dias, Ana Paula, Salgodo Labouriau, Isabel
Jazyk: angličtina
Rok vydání: 2003
Předmět:
Zdroj: Bifurcations, Symmetry and Patterns, 141-150
STARTPAGE=141;ENDPAGE=150;TITLE=Bifurcations, Symmetry and Patterns
Bifurcation, Symmetry and Patterns ISBN: 9783034896429
DOI: 10.1007/978-3-0348-7982-8_11
Popis: In this note we reveal some of the special structure of a year-class model. We formulate a certain parameter symmetry and compute the characteristic equation at the unique nontrivial equilibrium. In the case of equal sensitivity we derive phase-amplitude equations and show the existence of an invariant manifold.
Databáze: OpenAIRE