## Found 7,554 Documents (Results 1–100)

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### A hybrid approximation scheme for 1-D singularly perturbed parabolic convection-diffusion problems. (English)Zbl 07544427

MSC:  65M70 65M12 65M06
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### A space-time spectral method for the inverse source problems of the damped wave equation with memory. (English)Zbl 07541706

MSC:  65-XX 76-XX
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### To the inverse spectral problem for a perturbed oscillator on the semiaxis. (English)Zbl 07534754

MSC:  34A55 34L40
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### An inverse problem for the quadratic pencil of differential operators with almost periodic coefficients. (English)Zbl 07534747

MSC:  34L05 34A55
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### Remarks on the 3D Stokes eigenvalue problem under Navier boundary conditions. (English)Zbl 07534204

MSC:  35P05 35Q35 47A75
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### Solution algorithm of the inverse spectral problem for Dirac operator with a spectral parameter in the boundary condition. (English)Zbl 07533188

MSC:  34A55 34L40
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### Inversion of trace formulas for a Sturm-Liouville operator. (English)Zbl 07533102

MSC:  65F18 34B24
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### An extended projected residual algorithm for solving smooth convex optimization problems. (English)Zbl 07531745

MSC:  90C06 90C25 65Kxx
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### On the solvability of an initial-boundary value problem for a fractional heat equation with involution. (English)Zbl 07530757

MSC:  34Kxx 34Lxx 35Rxx
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### Nonlocal integrable mKdV equations by two nonlocal reductions and their soliton solutions. (English)Zbl 07529307

MSC:  37K15 35Q55 37K40
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### The interior inverse boundary value problem for the impulsive Sturm-Liouville operator with the spectral boundary conditions. (English)Zbl 07527960

MSC:  34B24 47A10
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### Type $$( - \lambda, - \lambda^\ast)$$ reduced nonlocal integrable mKdV equations and their soliton solutions. (English)Zbl 07523674

MSC:  35Q53 37-XX
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### Analysis and computation of the transmission eigenvalues with a conductive boundary condition. (English)Zbl 07518212

MSC:  35J05 35J35 78M15
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### Spectral radius on linear $$r$$-graphs without expanded $$K_{r+1}$$. (English)Zbl 07510401

MSC:  05C50 05C35 05C65
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### Bound states of dark solitons in $$N$$-coupled complex modified Korteweg-de Vries equations. (English)Zbl 07506760

MSC:  37K15 37K35 37K40
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### Bifurcations of balanced configurations for the Newtonian $$n$$-body problem in $$\mathbb{R}^4$$. (English)Zbl 07506457

MSC:  37J20 58J30 70F10
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### A spectral Petrov-Galerkin method for optimal control problem governed by a fractional ordinary differential equation. (English)Zbl 07505509

MSC:  49K15 34A08 49K27
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### Spectral approximation based on a mixed scheme and its error estimates for transmission eigenvalue problems. (English)Zbl 07504611

MSC:  65-XX 35-XX
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### Estimates for variation of the first Dirichlet eigenvalue of the Laplace operator. (English. Russian original)Zbl 07504256

J. Math. Sci., New York 261, No. 3, 444-454 (2022); translation from Probl. Mat. Anal. 114, 71-79 (2022).
MSC:  35J05 35J25 35P05
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### On a spectral problem for convection equations. (English)Zbl 07503904

MSC:  76-XX 76Exx 76Mxx
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### An inverse problem study related to a fractional diffusion equation. (English)Zbl 07503671

MSC:  65-XX 35-XX
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### FE-holomorphic operator function method for nonlinear plate vibrations with elastically added masses. (English)Zbl 07503424

MSC:  74S05 74H45 74K20
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### Correctness of the definition of the Laplace operator with delta-like potentials. (English)Zbl 07499553

MSC:  35J05 35P05
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### Non-self-adjointness of bent optical waveguide eigenvalue problem. (English)Zbl 07496943

MSC:  47Axx 34Lxx 35Pxx
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### Localization and delocalization of ground states of Bose-Einstein condensates under disorder. (English)Zbl 07495465

MSC:  47H40 81Q10 65N25
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### An estimate for the Steklov zeta function of a planar domain derived from a first variation formula. (English)Zbl 1485.35422

MSC:  35R30 35J25 35P05
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### An intermediate local-nonlocal eigenvalue elliptic problem. (English)Zbl 1485.35154

MSC:  35J15 35P30 35B32
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### Hit problem for the polynomial algebra as a module over the Steenrod algebra in some degrees. (English)Zbl 07490769

MSC:  55S10 55S05 55T15
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### Accurate full-vectorial finite element method combined with exact non-reflecting boundary condition for computing guided waves in optical fibers. (English)Zbl 1481.65222

MSC:  65N30 65N25 65Z05
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### Optimal error estimates of a time-spectral method for fractional diffusion problems with low regularity data. (English)Zbl 07488724

MSC:  65Mxx 35Rxx 65Nxx
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### On the stability of the inverse transmission eigenvalue problem from the data of McLaughlin and Polyakov. (English)Zbl 07486715

MSC:  34A55 34L15 34L10
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### The a posteriori error estimates and adaptive computation of nonconforming mixed finite elements for the Stokes eigenvalue problem. (English)Zbl 07484255

MSC:  65Nxx 35Jxx 35Pxx
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### On the integrability of a four-component super system. (English. Russian original)Zbl 07483563

Theor. Math. Phys. 210, No. 1, 85-98 (2022); translation from Teor. Mat. Fiz. 210, No. 1, 99-114 (2022).
MSC:  81V72 70H05 22E70
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### Inexact variable metric method for convex-constrained optimization problems. (English)Zbl 07477380

MSC:  90C30 90C59
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### Variational properties of the second eigenvalue of the conformal Laplacian. (English)Zbl 07474678

MSC:  53C18 53C21 58J50
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### On decomposition of $$\theta_2^{2n}(\tau)$$ as the sum of Eisenstein series and cusp forms. (English)Zbl 07472664

MSC:  33E05 14H42 11M36
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### On spectral Petrov-Galerkin method for solving optimal control problem governed by a two-sided fractional diffusion equation. (English)Zbl 07469200

MSC:  65-XX 93-XX
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### Asymptotic expansions of Stekloff eigenvalues for perturbations of inhomogeneous media. (English)Zbl 1481.35151

MSC:  35J25 35P30
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### Large $$m$$ asymptotics for minimal partitions of the Dirichlet eigenvalue. (English)Zbl 1481.35293

MSC:  35P05 47A75
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### On the ergodic Waring-Goldbach problem. (English)Zbl 07457869

MSC:  37A30 37A44 37A46
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### Iso-bispectral potentials for Sturm-Liouville-type operators with small delay. (English)Zbl 1484.34166

MSC:  34K29 34K08
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### Upper bounds for the first non-zero Steklov eigenvalue via anisotropic mean curvatures. (English)Zbl 07423453

MSC:  53C21 53A07 58J50
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MSC:  47A68
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### On Dirac operator with boundary and transmission conditions depending Herglotz-Nevanlinna type function. (English)Zbl 07543293

MSC:  34A55 34B24 34L05
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### A fast Fourier-Galerkin method solving a system of integral equations for the biharmonic equation. (English)Zbl 07543120

MSC:  31A30 45E05 74S25
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### Binary Darboux transformation for general matrix mKdV equations and reduced counterparts. (English)Zbl 07526731

MSC:  35-XX 15-XX
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### Unifying the treatment of indefinite and semidefinite perturbations in the subspace perturbation problem. (English)Zbl 07515575

MSC:  47A55 47A15 47B15
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### Analytical solution of the Duffin-Kemmer-Petiau equation for the sum of Manning-Rosen and Yukawa class potentials. (English. Russian original)Zbl 07514153

Russ. Phys. J. 64, No. 7, 1337-1350 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Fiz. 64, No. 7, 140-150 (2021).
MSC:  81-XX
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### Global bifurcation result and nodal solutions for Kirchhoff-type equation. (English)Zbl 1485.34176

MSC:  34K18 34K10 47J10
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MSC:  35Qxx
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