MULTIPLE SOLUTIONS OF HAMILTONIAN-SYSTEMS VIA LIMIT RELATIVE CATEGORY

[摘要] By means of an extension of relative category we prove by a ''linking-type'' theorem the existence of two distinct critical levels for a strongly indefinite functional. Applications to asymptotically linear Hamiltonian systems are given.

[发布日期] 1994-07-20

[关键词] VARIATIONAL METHODS;HAMILTONIAN SYSTEMS