Existence of solutions for subquadratic convex or $B$-concave operator equations and applications to second order Hamiltonian systems (Q5149879)

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scientific article; zbMATH DE number 7307862
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Existence of solutions for subquadratic convex or $B$-concave operator equations and applications to second order Hamiltonian systems
scientific article; zbMATH DE number 7307862

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    Existence of solutions for subquadratic convex or $B$-concave operator equations and applications to second order Hamiltonian systems (English)
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    8 February 2021
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    subquadratic
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    operator equations
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    index theory
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    critical point
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    second-order Hamiltonian systems
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