All Stories

  1. On calculating the dimension of invariant sets of dynamic systems
  2. On integration in quadratures of the first-order ordinary differential equations
  3. Finite Difference Models of Dynamical Systems with Polynomial Right-Hand Side
  4. On the algebraic properties of difference approximations of Hamiltonian systems
  5. On Summation of Fourier Series in Finite Form Using Generalized Functions
  6. On Calculation of Abelian Differentials
  7. Solving a two-point second-order LODE problem by constructing a complete system of solutions using a modified Chebyshev collocation method
  8. On summation of Fourier series in finite form
  9. On the problem of normal modes of a waveguide
  10. Difference Schemes for Differential Equations with a Polynomial Right-Hand Side, Defining Birational Correspondences
  11. On the Selection of Weights for Difference Schemes to Approximate Systems of Differential Equations
  12. Finite Difference Models of Dynamical Systems with Quadratic Right-Hand Side
  13. On a set of tests for numerical methods of integrating differential equations, based on the Calogero system
  14. On Implementation of Numerical Methods for Solving Ordinary Differential Equations in Computer Algebra Systems
  15. Implementation of the Adams method for solving ordinary differential equations in the Sage computer algebra system
  16. On Trajectories of Dynamic Systems Lying on Hypersurfaces of Linear Systems
  17. Analytical Study of Cubature Formulas on a Sphere in Computer Algebra Systems
  18. On a dispersion curve of a waveguide filled with inhomogeneous substance
  19. Complex eigenvalues in Kuryshkin-Wodkiewicz quantum mechanics
  20. On Periodic Approximate Solutions of Dynamical Systems with Quadratic Right-Hand Side
  21. On Normal Modes of a Waveguide
  22. On the many-body problem with short-range interaction
  23. On Difference Schemes for the Many-Body Problem Preserving All Algebraic Integrals
  24. Normal modes of a waveguide as eigenvectors of a self-adjoint operator pencil
  25. On conjugate difference schemes: the midpoint scheme and the trapezoidal scheme
  26. On involutive division on monoids
  27. On the Quadratization of the Integrals for the Many-Body Problem
  28. On differential approximations of difference schemes
  29. Richardson-Kalitkin method in abstract description
  30. Kinematic support modeling in Sage
  31. Numerical determination of the singularity order of a system of differential equations
  32. On the realization of explicit Runge-Kutta schemes preserving quadratic invariants of dynamical systems
  33. Calculation of the normal modes of closed waveguides
  34. On symbolic integration of algebraic functions
  35. On Periodic Approximate Solutions of the Three-Body Problem Found by Conservative Difference Schemes
  36. About Symbolic Integration in the Course of Mathematical Analysis
  37. On the properties of numerical solutions of dynamical systems obtained using the midpoint method
  38. On algebraic integrals of a differential equation
  39. On Difference Schemes Approximating First-Order Differential Equations and Defining a Projective Correspondence Between Layers
  40. On the Representation of Electromagnetic Fields in Discontinuously Filled Closed Waveguides by Means of Continuous Potentials
  41. Finite Difference Schemes and Classical Transcendental Functions
  42. On Explicit Difference Schemes for Autonomous Systems of Differential Equations on Manifolds
  43. On the Calculation of Electromagnetic Fields in Closed Waveguides with Inhomogeneous Filling
  44. Symbolic-Numeric Implementation of the Four Potential Method for Calculating Normal Modes: An Example of Square Electromagnetic Waveguide with Rectangular Insert
  45. Symbolic-numeric implementation of the four potential method for calculating normal modes of square electromagnetic waveguide with rectangular insert
  46. Calculation of normal modes of the closed waveguides in general vector case
  47. Simulation of light propagation in the thin-film waveguide lens
  48. Quasi-Vector Model of Propagation of Polarized Light in a Thin-Film Waveguide Lens
  49. Diffraction of Electromagnetic Waves on a Waveguide Joint
  50. Finite Difference Schemes as Algebraic Correspondences between Layers
  51. Electromagnetic Radiation from the Geometrical Point of View
  52. The Application of Helmholtz Decomposition Method to Investigation of Multicore Fibers and Their Application in Next-Generation Communications Systems
  53. On the representation of electromagnetic fields in closed waveguides using four scalar potentials
  54. On an example of a system of differential equations that are integrated in Abelian functions
  55. The numerical-analytical implementation of the cross-sections method to the open waveguide transition of the "horn" type
  56. On integration of the first order differential equations in a finite terms
  57. The geometrical description of electromagnetic radiation
  58. On Transcendental Functions Arising from Integrating Differential Equations in Finite Terms
  59. Modeling a waveguide with a nonlinear insert with a quadratic nonlinearity
  60. On a class of nonlocal parabolic equations
  61. Dependence of the efficiency of a posteriori estimation of the solution accuracy of an elliptic boundary-value problem on the problem data and estimation algorithm parameters
  62. On the emptiness criteria for the discrete spectrum of the Dirichlet problem for the equation Δν + λν = 0
  63. The existence of a generalized fourier transform for a solution as a radiation condition for a class of problems generalizing oscillation excitation problems in regular waveguides
  64. Geometric interpretation of the tensor of an electromagnetic field with orthogonal components E and B
  65. Solution to the boundary value problem for an arbitrary elliptic operator subject to a radiation condition
  66. The Solution of the Boundary Problem for an Arbitrary Elliptic Operator Satisfying the Radiation Condition
  67. The embedded eigenvalues of the waveguide