## Found 3,439 Documents (Results 1–100)

100
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### Multidimensional SDE with distributional drift and Lévy noise. (English)Zbl 07526605

MSC:  60Hxx 60Jxx 60Gxx
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### A Wong-Zakai theorem for SDEs with singular drift. (English)Zbl 07517628

MSC:  60H10 60F15 60J60
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### Image decomposition based on nonlinear reaction-diffusion systems. (English)Zbl 07513108

MSC:  94A08 35K57
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### Finite element method for singularly perturbed problems with two parameters on a Bakhvalov-type mesh in 2D. (English)Zbl 07512671

MSC:  65N12 65N30 65N50
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### Some properties of solutions of Itô equations with drift in $$L_{d+1}$$. (English)Zbl 07502145

MSC:  60H10 60J60
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### On the effect of lowering population’s movement to control the spread of an infectious disease. (English)Zbl 07486709

MSC:  92D30 35J47 35B25
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### Asymptotics of the solution to a stationary piecewise-smooth reaction-diffusion equation with a multiple root of the degenerate equation. (English)Zbl 07484064

MSC:  34E15 34B15 34E05
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MSC:  92E20
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### Isolated periodic wave solutions arising from Hopf and Poincaré bifurcations in a class of single species model. (English)Zbl 07460658

Reviewer: Xiuli Cen (Zhuhai)
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### A posteriori error estimates of spectral approximations for second order partial differential equations in spherical geometries. (English)Zbl 07454838

MSC:  65N15 65N35 35B25
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### Convergence of the Allen-Cahn equation with a nonlinear Robin boundary condition to mean curvature flow with contact angle close to $$90^\circ$$. (English)Zbl 07453673

Reviewer: Kelei Wang (Wuhan)
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### Hamiltonian nilpotent saddles of linear plus cubic homogeneous polynomial vector fields. (English)Zbl 07446157

MSC:  34C05 34C20 37J40
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### Supercloseness of finite element method on a bakhvalov-type mesh for a singularly perturbed problem with two parameters. (English)Zbl 07418840

MSC:  65Nxx 65Lxx 35Jxx
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### Error estimations in the balanced norm of finite element method on Bakhvalov-Shishkin triangular mesh for reaction-diffusion problems. (English)Zbl 07413918

MSC:  65Mxx 76-XX
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### On the diffusion with decaying time-dependent diffusivity: formulations and approximate solutions pertinent to diffusion in concretes. (English)Zbl 1480.76114

Singh, Jagdev (ed.) et al., Methods of mathematical modelling and computation for complex systems. Cham: Springer. Stud. Syst. Decis. Control 373, 1-44 (2022).
MSC:  76R50 76M99 74F10
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### Uniform convergence analysis of monotone hybrid scheme for convection-diffusion problems on layer adapted meshes. (English)Zbl 07523869

MSC:  65L10 65L12

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### Optimal control of advection-diffusion problems for cropping systems in polluted soils. (English)Zbl 07504932

MSC:  92F05 35Q92 49N90

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### A nonstandard method for a coupled system of singularly perturbed delay differential equations. (English)Zbl 07490036

MSC:  34K26 34K10 34K28
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### The local singular boundary method for solution of two-dimensional advection-diffusion equation. (English)Zbl 07488881

MSC:  65-XX 76-XX
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### Two-component convection in micropolar fluid under time-dependent boundary concentration. (English)Zbl 1483.76054

Mahanthesh, B. (ed.), Mathematical fluid mechanics. Advances in convective instabilities and incompressible fluid flow. Berlin: De Gruyter. De Gruyter Ser. Appl. Math. Eng. Inf. Sci. 7, 163-200 (2021).
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### A finite-difference scheme for a coupled system of singularly perturbed time-dependent reaction-diffusion equations with discontinuous source terms. (English)Zbl 1480.65312

MSC:  65N06 65N22 35B25
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### Accelerated fitted operator finite difference method for singularly perturbed parabolic reaction-diffusion problems. (English)Zbl 07468473

MSC:  35B25 35B30 35B35
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### On strong solutions of Itô’s equations with $$\sigma\in W_{\mathtt{d}}^1$$ and $$\mathtt{b}\in{L_{\mathtt{d}}}$$. (English)Zbl 07467492

MSC:  60H10 60J60
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### Stochastic geometry and dynamics of infinitely many particle systems – random matrices and interacting Brownian motions in infinite dimensions. (English. Japanese original)Zbl 1480.60010

Sugaku Expo. 34, No. 2, 141-173 (2021); translation from Sūgaku 69, No. 3, 225-254 (2017).
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### Development of methods of asymptotic analysis of transition layers in reaction-diffusion-advection equations: theory and applications. (English. Russian original)Zbl 1481.35009

Comput. Math. Math. Phys. 61, No. 12, 2068-2087 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2074-2094 (2021).
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### On unstable solutions with a nonmonotone boundary layer in a two-dimensional reaction-diffusion problem. (English. Russian original)Zbl 1481.35028

Math. Notes 110, No. 6, 922-931 (2021); translation from Mat. Zametki 110, No. 6, 899-910 (2021).
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### Heterogeneous discrete kinetic model and its diffusion limit. (English)Zbl 1476.35278

MSC:  35Q84 60K50 82C31
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### Feller generators and stochastic differential equations with singular (form-bounded) drift. (English)Zbl 07445044

MSC:  60H10 47D07 35J75
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### On solvability of one nonlinear integral equation arising in modelling of geographical spread of epidemics. (English)Zbl 1478.92199

Karapetyants, Alexey N. (ed.) et al., Operator theory and harmonic analysis. OTHA 2020, Part II – probability-analytical models, methods and applications. Based on the international conference on modern methods, problems and applications of operator theory and harmonic analysis. Cham: Springer. Springer Proc. Math. Stat. 358, 253-272 (2021).
MSC:  92D30 45G05
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### The limit of vanishing diffusivity for passive scalars in Hamiltonian flows. (English)Zbl 1478.35017

MSC:  35B25 35H10 35K20
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### Parameter-uniform numerical method for a two-dimensional singularly perturbed convection-reaction-diffusion problem with interior and boundary layers. (English)Zbl 07428978

MSC:  65-XX 35-XX
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### Revisiting Manne et al. (2000): a reformulation and alternative interpretation under the modified internal energy theory of second-sound. (English)Zbl 07428519

MSC:  35-XX 80-XX
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### Application of tau approach for solving integro-differential equations with a weakly singular kernel. (English)Zbl 1473.65354

MSC:  65R20 45D05
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### Application of a numerical-asymptotic approach to the problem of restoring the parameters of a local stationary source of anthropogenic pollution. (English. Russian original)Zbl 1477.35015

Dokl. Math. 103, No. 1, 26-31 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 496, 34-39 (2021).
MSC:  35B25 35K57 35R30
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MSC:  65Lxx
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### A high order robust numerical scheme for the generalized Stein’s model of neuronal variability. (English)Zbl 07409802

MSC:  65L11 65M12 35K20
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### Traveling wave solutions in a model for social outbursts in a tension-inhibitive regime. (English)Zbl 1475.35020

MSC:  35B25 35K40 35K57
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### Use of asymptotic analysis for solving the inverse problem of source parameters determination of nitrogen oxide emission in the atmosphere. (English)Zbl 1470.65189

MSC:  65N21 35J75 86A22
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### An efficient numerical approach for solving a general class of nonlinear singular boundary value problems. (English)Zbl 07402276

MSC:  65L10 65L60
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### Hydrodynamic dispersion in Hele-Shaw flows with inhomogeneous wall boundary conditions. (English)Zbl 1473.76024

MSC:  76D27 76R99 76M45
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