Results 11 to 20 of about 301 (55)
Solutions of the third order Cauchy difference equation on groups
Let f:G→H be a function, where (G,⋅) is a group and (H,+) is an abelian group. In this paper, the following third order Cauchy difference of f:C(3)f(x1,x2,x3,x4) = f(x1x2x3x4) − f(x1x2x3) − f(x1x2x4) − f(x1x3x4) − f(x2x3x4) + f(x1x2) + f(x1x3) + f(x1x4) +
Qiao-ling Guo, Lin Li
semanticscholar +2 more sources
On annealed elliptic Green function estimates [PDF]
We consider a random, uniformly elliptic coefficient field $a$ on the lattice $\mathbb{Z}^d$. The distribution $\langle \cdot \rangle$ of the coefficient field is assumed to be stationary.
Daniel Marahrens +3 more
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An application on the second-order generalized difference equations
In this paper, we study the solutions of the second-order generalized difference equation having the form of 1Δℓ2u(k)+f(k,u(k))=0,k∈[a,∞),a>0,ℓ∈(0,∞), where Δℓu(k)=u(k+ℓ)−u(k).
M. M. Manuel +4 more
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STABILITY RESULTS FOR NONLINEAR FRACTIONAL ORDER h-DIFFERENCE SYSTEMS
This paper is concerned with the stability of the fractional order h-difference systems. The definition of Mittag-Leffler stability is introduced, and the sufficient conditions are presented by extending the Lyapunov direct method to such systems ...
Xianghu Liu +3 more
semanticscholar +1 more source
Identities and exponential bounds for transfer matrices [PDF]
This paper is about analytic properties of single transfer matrices originating from general block-tridiagonal or banded matrices. Such matrices occur in various applications in physics and numerical analysis.
Molinari, Luca G
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J-self-adjoint extensions for second-order linear difference equations with complex coefficients
This paper is concerned with second-order linear difference equations with complex coefficients which are formally J-symmetric. Both J-self-adjoint subspace extensions and J-self-adjoint operator extensions of the corresponding minimal subspace are ...
Huaqing Sun, Guojing Ren
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In this paper, we introduce the notion of (ω-F)-contraction and presented fixed point results for such contractions. Thereafter, by using the technique of fixed point method, we propose a simple solution for a nonlinear integral equation.
Sumati Kumari Panda +2 more
doaj +1 more source
Renormalization method in $p$-adic $\lambda$-model on the Cayley tree [PDF]
In this present paper, it is proposed the renormalization techniques in the investigation of phase transition phenomena in $p$-adic statistical mechanics. We mainly study $p$-adic $\l$-model on the Cayley tree of order two.
Mukhamedov, Farrukh
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Triple solutions are obtained for a discrete problem involving a nonlinearly perturbed one-dimensional p(k)-Laplacian operator and satisfying Dirichlet boundary conditions.
Khaleghi Moghadam Mohsen +1 more
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Weak homoclinic solutions of anisotropic discrete nonlinear system with variable exponent
We prove the existence of weak solutions for an anisotropic homoclinic discrete nonlinear system. Suitable Hilbert spaces and norms are constructed. The proof of the main result is based on a minimization method.
Ibrango Idrissa +3 more
doaj +1 more source

