# Retracts, fixed point index and differential equations.

RACSAM (2008)

- Volume: 102, Issue: 1, page 89-100
- ISSN: 1578-7303

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topOrtega, Rafael. "Retracts, fixed point index and differential equations.." RACSAM 102.1 (2008): 89-100. <http://eudml.org/doc/42009>.

@article{Ortega2008,

abstract = {Some problems in differential equations evolve towards Topology from an analytical origin. Two such problems will be discussed: the existence of solutions asymptotic to the equilibrium and the stability of closed orbits of Hamiltonian systems. The theory of retracts and the fixed point index have become useful tools in the study of these questions.},

author = {Ortega, Rafael},

journal = {RACSAM},

keywords = {fixed point index; Waźewski principle; periodic orbits; stability; instability},

language = {eng},

number = {1},

pages = {89-100},

title = {Retracts, fixed point index and differential equations.},

url = {http://eudml.org/doc/42009},

volume = {102},

year = {2008},

}

TY - JOUR

AU - Ortega, Rafael

TI - Retracts, fixed point index and differential equations.

JO - RACSAM

PY - 2008

VL - 102

IS - 1

SP - 89

EP - 100

AB - Some problems in differential equations evolve towards Topology from an analytical origin. Two such problems will be discussed: the existence of solutions asymptotic to the equilibrium and the stability of closed orbits of Hamiltonian systems. The theory of retracts and the fixed point index have become useful tools in the study of these questions.

LA - eng

KW - fixed point index; Waźewski principle; periodic orbits; stability; instability

UR - http://eudml.org/doc/42009

ER -

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