## Found 1,357 Documents (Results 1–100)

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### Extrapolation cascadic multigrid method for cell-centered FV discretization of diffusion equations with strongly discontinuous and anisotropic coefficients. (English)Zbl 07529239

MSC:  65N55 65N08
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### A new FV scheme and fast cell-centered multigrid solver for 3D anisotropic diffusion equations with discontinuous coefficients. (English)Zbl 07524790

MSC:  65Nxx 65Mxx 35Jxx
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### A new finite volume scheme with gradient transfer method for solving diffusion problems on the distorted hexahedral meshes. (English)Zbl 07513781

MSC:  65N08 65N12
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### $$L^p$$ estimates for the Caffarelli-Silvestre extension operators. (English)Zbl 07486718

MSC:  47D07 35J70
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### Koecher-Maass series associated to Hermitian modular forms of degree 2 and a characterization of cusp forms by the Hecke bound. (English)Zbl 07461180

MSC:  11Fxx 11Mxx 11-XX
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### An efficient meshfree method based on Pascal polynomials and multiple-scale approach for numerical solution of 2-D and 3-D second order elliptic interface problems. (English)Zbl 07511427

MSC:  65-XX 74-XX
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### Stability analysis for the Lienard equation with discontinuous coefficients. (Russian. English summary)Zbl 1480.34016

MSC:  34A38 34D20
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### Maximal regularity for elliptic operators with second-order discontinuous coefficients. (English)Zbl 07451417

MSC:  47D07 35J70
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### A note on additive twists, reciprocity laws and quantum modular forms. (English)Zbl 1475.11111

MSC:  11F99 11M06 11F30
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### Optimal local truncation error method for solution of wave and heat equations for heterogeneous materials with irregular interfaces and unfitted Cartesian meshes. (English)Zbl 07415280

MSC:  65-XX 74-XX
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### Solution with an inner transition layer of a two-dimensional boundary value reaction-diffusion-advection problem with discontinuous reaction and advection terms. (English. Russian original)Zbl 1467.35029

Theor. Math. Phys. 207, No. 2, 655-669 (2021); translation from Teor. Mat. Fiz. 207, No. 2, 293-309 (2021).
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### A novel least squares finite volume scheme for discontinuous diffusion on unstructured meshes. (English)Zbl 07362378

MSC:  65-XX 76-XX
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### Boundary value problems with conjugation conditions for quasi-parabolic equations of the third order with a discontinuous sign-variable coefficient. (English)Zbl 1466.35255

MSC:  35K70 35R05
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### On the regular solvability of some classes of transmission problems in a cylindrical space domain. (English)Zbl 1461.35121

MSC:  35K51 35R05
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### A direct linear inversion for discontinuous elastic parameters recovery from internal displacement information only. (English)Zbl 1471.35319

MSC:  35R30 35B35 65N21
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### Existence of steady two-phase flows with discontinuous boiling effects. (English)Zbl 1462.35309

Bressan, Alberto (ed.) et al., Hyperbolic problems: theory, numerics, applications. Proceedings of the 17th international conference, HYP2018, Pennsylvania State University, University Park, PA, USA, June 25–29, 2018. Springfield, MO: American Institute of Mathematical Sciences (AIMS). AIMS Ser. Appl. Math. 10, 603-610 (2020).

### Conservation laws with regulated fluxes. (English)Zbl 1459.35283

Bressan, Alberto (ed.) et al., Hyperbolic problems: theory, numerics, applications. Proceedings of the 17th international conference, HYP2018, Pennsylvania State University, University Park, PA, USA, June 25–29, 2018. Springfield, MO: American Institute of Mathematical Sciences (AIMS). AIMS Ser. Appl. Math. 10, 328-335 (2020).
MSC:  35L65 35R05 35F21

### On solvability of conjugation problems with non-ideal contact conditions. (English. Russian original)Zbl 1459.35235

Russ. Math. 64, No. 7, 13-26 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 7, 18-32 (2020).
MSC:  35K51 35R05
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### Spatial dynamics in interacting systems with discontinuous coefficients and their continuum limits. (English)Zbl 1456.60155

MSC:  60H10 35Q84
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### Solvability of a boundary-value problem for degenerate equations. (English)Zbl 1451.35086

Ukr. Math. J. 72, No. 4, 495-514 (2020) and Ukr. Mat. Zh. 72, No. 4, 435-451 (2020).
MSC:  35L20 35L80 35R05
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### Discontinuous Galerkin isogeometric analysis for elliptic problems with discontinuous diffusion coefficients on surfaces. (English)Zbl 1450.65148

MSC:  65N30 65N12 74S22
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### Hyperbolic conservation laws with stochastic discontinuous flux functions. (English)Zbl 1462.65123

Klöfkorn, Robert (ed.) et al., Finite volumes for complex applications IX – methods, theoretical aspects, examples. FVCA 9, Bergen, Norway, June 15–19, 2020. In 2 volumes. Volume I and II. Cham: Springer. Springer Proc. Math. Stat. 323, 265-273 (2020).
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### xGFM: recovering convergence of fluxes in the ghost fluid method. (English)Zbl 1435.76050

MSC:  76M20 35J05 35R12
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### The finite volume scheme preserving maximum principle for diffusion equations with discontinuous coefficient. (English)Zbl 1437.65168

MSC:  65N08 35R05 76R50
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### Noncoercive nonlinear Dirichlet problems in unbounded domains. (English)Zbl 1440.35075

MSC:  35J25 35A01
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### Optimal kernel estimates for elliptic operators with second order discontinuous coefficients. (English)Zbl 1435.35088

MSC:  35B45 35K08
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### Manypoint boundary value problems for elliptic differential-operator equations with interior singularities. (English)Zbl 1431.34037

MSC:  34B24 34L10 34L20
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### An Euler-Maruyama method for diffusion equations with discontinuous coefficients and a family of interface conditions. (English)Zbl 1443.60059

MSC:  60H10 60J60 65C30
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### On the convergence analysis of a time dependent elliptic equation with discontinuous coefficients. (English)Zbl 1435.35146

MSC:  35J25 35K05 65M70
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### Oscillations of the string with singuliarities. (English)Zbl 1472.35237

MSC:  35L20 26A42 34L10
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MSC:  65C05
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### The uniqueness of the exact solution of the Riemann problem for the shallow water equations with discontinuous bottom. (English)Zbl 1452.76028

MSC:  76B03 35R05
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### On the numerical discretization of optimal control problems for conservation laws. (English)Zbl 1451.49033

MSC:  49M25 49Q22 65Q10

### On exponential decay of a distance between solutions of an SDE with non-regular drift. (English)Zbl 1449.60096

MSC:  60H10 60H40
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### A group of immersed finite-element spaces for elliptic interface problems. (English)Zbl 1483.65184

MSC:  65N30 65N12 65N15
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### Stampacchia-Caldéron-Zygmund theory for linear elliptic equations with discontinuous coefficients and singular drift. (English)Zbl 1437.35231

MSC:  35J25 35A01
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### A note on numerical approaches for heat-diffusion equation with heterogeneous media and its applications. (English)Zbl 1429.92049

MSC:  92C20 35K05 65M06
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### Improved error estimation for the partially penalized immersed finite element methods for elliptic interface problems. (English)Zbl 1427.65361

MSC:  65N30 35R35 65N50
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MSC:  65-XX
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### On the number of representations of certain quadratic forms in 8 variables. (English)Zbl 1457.11027

Anni, Samuele (ed.) et al., Automorphic forms and related topics. Building bridges: 3rd EU/US summer school and workshop on automorphic forms and related topics, Sarajevo, Bosnia and Herzegovina, July 11–22, 2016. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 732, 215-224 (2019).
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### Analytic expressions of the solutions of advection-diffusion problems in one dimension with discontinuous coefficients. (English)Zbl 07106896

MSC:  65C05 82C31 35R05
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### Properties of the spectrum of an elliptic boundary value problem with a parameter and a discontinuous nonlinearity. (English. Russian original)Zbl 1425.35050

Sb. Math. 210, No. 7, 1043-1066 (2019); translation from Mat. Sb. 210, No. 7, 145-170 (2019).
MSC:  35J61 35R05
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### Book review of: M. R. Jeffrey, Hidden dynamics. The mathematics of switches, decisions and other discontinuous behaviour. (English)Zbl 1425.00041

MSC:  00A17 37-02 37Axx 93A30 26A27 34A36 35R05
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MSC:  35M10
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### Additive Schwarz with vertex based adaptive coarse space for multiscale problems in 3D. (English)Zbl 1450.65173

Bjørstad, Petter E. (ed.) et al., Domain decomposition methods in science and engineering XXIV. Proceedings of the 24th international conference, Svalbard, Norway, February 6–10, 2017. Cham: Springer. Lect. Notes Comput. Sci. Eng. 125, 475-482 (2018).
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### Auxiliary space preconditioners for a DG discretization of $$H(\mathbf{curl}; \varOmega)$$-elliptic problem on hexahedral meshes. (English)Zbl 1443.65421

Bjørstad, Petter E. (ed.) et al., Domain decomposition methods in science and engineering XXIV. Proceedings of the 24th international conference, Svalbard, Norway, February 6–10, 2017. Cham: Springer. Lect. Notes Comput. Sci. Eng. 125, 223-231 (2018).
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### A high order compact scheme for a thermal wave model of bio-heat transfer with an interface. (English)Zbl 1424.80002

MSC:  80M20 65M06 35Q79
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### Boundary value problems for odd order forward-backward-type differential equations with two time variables. (English. Russian original)Zbl 1411.35212

Sib. Math. J. 59, No. 5, 870-884 (2018); translation from Sib. Mat. Zh. 59, No. 5, 1098-1115 (2018).
MSC:  35M12 35K70
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