Found 8,834 Documents (Results 1–100)

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Time-adaptive partitioned method for fluid-structure interaction problems with thick structures. (English)Zbl 07625385

MSC:  65Lxx 74Fxx 74Sxx
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MSC:  34-XX
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Legendre-Petrov-Galerkin Chebyshev spectral collocation method for second-order nonlinear differential equations. (English)Zbl 07622302

MSC:  65L05 65L70 65D15
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Adaptive multi-step Runge-Kutta-Nyström methods for general second-order ordinary differential equations. (English)Zbl 07614151

MSC:  65Lxx 34Axx 70Fxx
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Solving the heat equation with variable thermal conductivity. (English)Zbl 07599808

MSC:  35K20 35A24 35A35
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Non-coercive solvability of some boundary value problems for second order elliptic differential-operator equations with quadratic complex parameter. (English)Zbl 07625523

MSC:  34G10 34B40 35J25
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A fourth-order method for solving singularly perturbed boundary value problems using nonpolynomial splines. (English)Zbl 07624659

MSC:  65L10 65D17
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MSC:  65L05
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Existence and multiplicity of positive solutions for singular generalized Laplacian problems with a parameter. (English)Zbl 07612341

MSC:  34B08 34B16 35J25
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Minimal period problem for second-order Hamiltonian systems with asymptotically linear nonlinearities. (English)Zbl 1496.34029

MSC:  34A12 39A23 39A70
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On the existence of periodic solutions to second order Hamiltonian systems. (English)Zbl 07599856

MSC:  34C25 37J45 34A34
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Sufficient conditions for the existence of oscillatory solutions to nonlinear second order differential equations. (English)Zbl 1496.34022

MSC:  34A08 34C10 34K11
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Asymptotic behaviour of a dynamical system governed by non-monotone potential and non-potential operators. (English)Zbl 07594830

MSC:  34G20 34D05 37N40
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Odd periodic solutions of fully second-order ordinary differential equations. (English)Zbl 07594595

MSC:  34C25 47H11
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MSC:  34A12
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A study of a weak solution of a diffusion problem for a temporal fractional differential equation. (English)Zbl 07589371

MSC:  35R11 35K20 34A12
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On the asymptotic behavior of positive solutions to nonlinear second-order differential equations. (English)Zbl 07585779

Reviewer: Cemil Tunç (Van)
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On approximate solution of optimal control problems by parabolic equations. (English)Zbl 07584766

MSC:  49J15 35K15 90C53
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Elliptic differential operators with analytic coefficients and linear degeneracy. (English. Russian original)Zbl 07581359

Differ. Equ. 58, No. 5, 610-630 (2022); translation from Differ. Uravn. 58, No. 5, 607-627 (2022).
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MSC:  65L05
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New results on abstract elliptic problems with general Robin boundary conditions in Hölder spaces: non commutative cases. (English)Zbl 07569053

MSC:  34G10 34B15
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MSC:  65L05
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Existence of positive and symmetric solutions for some elliptic equation on spherical cap of $$S^3$$. (English)Zbl 07566043

Reviewer: Minghe Pei (Jilin)
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An a priori error analysis of the hp-version of the $$C^0$$-continuous Petrov-Galerkin method for nonlinear second-order delay differential equations. (English)Zbl 07563032

MSC:  65L60 65L05 65L70
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MSC:  60H10
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Existence of positive solutions for generalized Laplacian problems with a parameter. (English)Zbl 1489.34035

MSC:  34B08 34B16 35J25
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Difference schemes for second-order ordinary differential equations with corrector and predictor properties. (English)Zbl 1496.65091

MSC:  65L06 65L20
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Optimal control problems governed by fractional differential equations with control constraints. (English)Zbl 1492.49026

MSC:  49K15 90C29 34A08
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A-stable, explicit method for solving stiff problems in science and engineering. (English)Zbl 1491.65058

MSC:  65L04 65L05 65L20
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Lax representation and a quadratic rational first integral for second-order differential equations with cubic nonlinearity. (English)Zbl 07540495

MSC:  34A05 37C60
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Stationary solutions of a second-order differential equation with operator coefficients. (English)Zbl 1491.60080

MSC:  60H10 60G10 34G10
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Ulam stability for second-order linear differential equations with three variable coefficients. (English)Zbl 07534465

MSC:  34A30 34D10
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MSC:  34A07
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Necessary second-order conditions for a local infimum in an optimal control. (English)Zbl 1487.49008

MSC:  49J27 49K15
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Optimal three-stage implicit exponentially-fitted RKN methods for solving second-order ODEs. (English)Zbl 1492.65203

MSC:  65L06 65L05
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Stability of linear second-order time-varying differential equations via contractive polygons. (English)Zbl 1485.93495

MSC:  93D23 93C15
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Existence and multiplicity of positive unbounded solutions for singular BVPs with the $$\phi$$-Laplacian operator on the half line. (English)Zbl 1482.34073

MSC:  34B16 34B18 47N20
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Synthetic nonlinear second-order oscillators on Riemannian manifolds and their numerical simulation. (English)Zbl 1492.37070

MSC:  37M05 34C15 65L06
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Existence of minimizers for one-dimensional vectorial non-semicontinuous functionals with second order Lagrangian. (English)Zbl 1483.49020

MSC:  49J45 49K15
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On a structure of the set of positive solutions to second-order equations with a super-linear non-linearity. (English)Zbl 1490.34049

MSC:  34C25 34B18
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Existence and nonexistence of sign-changing solutions for singular semilinear equations on exterior domains. (English)Zbl 1495.34051

MSC:  34B40 35J25 34B16
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