Results 51 to 60 of about 46,976 (223)
Concentration-compactness at the mountain pass level in semilinear elliptic problems
The concentration compactness framework for semilinear elliptic equations without compactness, set originally by P.-L.Lions for constrained minimization in the case of homogeneous nonlinearity, is extended here to the case of general nonlinearities in ...
TIntarev, Kyril
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Spectral asymptotics for compact self-adjoint Hankel operators [PDF]
We describe large classes of compact self-adjoint Hankel operators whose eigenvalues have power asymptotics and obtain explicit expressions for the coefficient in front of the leading term. The results are stated both in the discrete and continuous representations for Hankel operators.
Alexander Pushnitski, Dmitri Yafaev
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Higher algebraic structures in Hamiltonian Floer theory I
This is the first of two papers devoted to showing how the rich algebraic formalism of Eliashberg-Givental-Hofer's symplectic field theory (SFT) can be used to define higher algebraic structures on the symplectic cohomology of open symplectic manifolds ...
Fabert, Oliver
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Some remarks on a second order evolution equation
We prove the strong asymptotic stability of solutions to a second order evolution equation when the LaSalle's invariance principle cannot be applied due to the lack of monotonicity and compactness.
Mohammed Aassila
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The structure and asymptotic behavior of polynomially compact operators [PDF]
A. R. Bernstein and A. Robinson proved that every polynomially compact operator in Hilbert space has nontrivial invariant subspaces. This paper gives a structure theorem for these operators. We show that a polynomially compact operator is the finite sum of translates of operators which have the property that a finite power of the operator is compact ...
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In this paper, the existence of random attractors for nonautonomous stochastic reversible Selkov system with multiplicative noise has been proved through Ornstein-Uhlenbeck transformation.
Chunxiao Guo, Yanfeng Guo, Xiaohan Li
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The Weinstein Conjecture for Planar Contact Structures in Dimension Three
In this paper we describe a general strategy for approaching the Weinstein conjecture in dimension three. We apply this approach to prove the Weinstein conjecture for a new class of contact manifolds (planar contact manifolds).
Abbas, Casim +2 more
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Compactness Properties and Asymptotics of Strongly Coupled Systems
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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The boundedness of the weighted differentiation composition opera- tor from the logarithmic Bloch space to the weighted-type space is characterized in terms of the sequence (zn)n∈N0.
Li Songxiao, Stević Stevo
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Long Term Behavior for a Class of Stochastic Delay Lattice Systems in Xρ Space
In this paper, we focus on the asymptotic behavior of solutions to stochastic delay lattice equations with additive noise and deterministic forcing. We first show the existence of a continuous random dynamical system for the equations.
Yijin Zhang, Zongbing Lin
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