All Stories

  1. Efficient searches for low-energy structures in clusters with thousands of particles: Application to the Thomson problem
  2. Exploring the Energy Landscape of the Logarithmic Potential: Local Minima and Stationary States
  3. Lower and upper bounds for configurations of points on a sphere
  4. Thomson problem on a spherical cap
  5. Exploring the Energy Landscape of the Thomson Problem: Local Minima and Stationary States
  6. Fuzzy spheres in stringy matrix models: quantifying chaos in a mixed phase space
  7. Circle packing on spherical caps
  8. Circle packing in arbitrary domains
  9. Thomson problem in the disk
  10. Quantum particles in a suddenly accelerating potential
  11. Echoes of the hexagon: remnants of hexagonal packing inside regular polygons
  12. The heterogeneous helicoseir
  13. Circle packing in regular polygons
  14. Comment on: “On the interaction of an electron with a nonuniform electric field under the influence of a cut-off point induced by the spiral dislocation topology”
  15. Efficient Algorithms for the Dense Packing of Congruent Circles Inside a Square
  16. Computing the solutions of the van der Pol equation to arbitrary precision
  17. An ubiquitous three-term recurrence relation
  18. Spectral sum rules for the Schrödinger equation
  19. On some conditionally solvable quantum-mechanical problems
  20. On the Hellmann-Feynman theorem in statistical mechanics
  21. Quantum particles in a moving potential
  22. Isospectral heterogeneous domains: A numerical study
  23. Weakly (and not so weakly) bound states of a relativistic particle in one dimension
  24. On the straightforward perturbation theory in classical mechanics
  25. Spectral algorithms for multiple scale localized eigenfunctions in infinitely long, slightly bent quantum waveguides
  26. Bound states in weakly deformed waveguides: numerical versus analytical results
  27. High order analysis of the limit cycle of the van der Pol oscillator
  28. Exact sum rules for quantum billiards of arbitrary shape
  29. BOUND STATES IN WEAKLY DEFORMED WAVEGUIDES: NUMERICAL VERSUS ANALYTICAL RESULTS
  30. A quantum-mechanical anharmonic oscillator with a most interesting spectrum
  31. Weakly Bound States in Heterogeneous Waveguides: A Calculation to Fourth Order
  32. Perturbation theory for short-range weakly-attractive potentials in one dimension
  33. Comment on “Thomson rings in a disk”
  34. Comment on: “Ground state energies from converging and diverging power series expansions”, Ann. Phys. 373 (2016) 456–469
  35. Weakly bound states in heterogeneous waveguides
  36. High order eigenvalues for the Helmholtz equation in complicated non-tensor domains through Richardson extrapolation of second order finite differences
  37. Heterogeneous systems in d dimensions: lower spectrum
  38. On the symmetry of three identical interacting particles in a one-dimensional box
  39. HETEROGENEOUS SYSTEMS IN DIMENSIONS: LOWER SPECTRUM
  40. Advanced Modern Physics
  41. Comment on: ‘PT-/non-PT-symmetric and non-Hermitian Hellmann potential: approximate bound and scattering states with any ℓ -values’
  42. Small-energy series for one-dimensional quantum-mechanical models with non-symmetric potentials
  43. Non-Hermitian oscillators withTdsymmetry
  44. Is space-time symmetry a suitable generalization of parity-time symmetry?
  45. Exact sum rules for inhomogeneous systems containing a zero mode
  46. Topics in Modern Physics
  47. Accurate calculation of the solutions to the Thomas–Fermi equations
  48. PT-symmetric strings
  49. Exact sum rules for inhomogeneous strings
  50. One cannot hear the density of a drum (and further aspects of isospectrality)
  51. Exact sum rules for inhomogeneous drums
  52. Introduction to Modern Physics
  53. Comment on ‘Numerical estimates of the spectrum for anharmonic PT symmetric potentials’
  54. Mathematical analysis of recent analytical approximations to the collapse of an empty spherical bubble
  55. Solution to the equations of the moment expansions
  56. Particle correlation from uncorrelated non Born–Oppenheimer SCF wavefunctions
  57. A perturbative approach to the spectral zeta functions of strings, drums, and quantum billiards
  58. Bound states for the quantum dipole moment in two dimensions
  59. Bound states in open-coupled asymmetrical waveguides and quantum wires
  60. Accurate calculation of the bound states of the quantum dipole problem in two dimensions
  61. Accurate calculation of the eigenvalues of non-uniform strings and membranes
  62. High-order connected moments expansion for the Rabi Hamiltonian
  63. Further analysis of the connected moments expansion
  64. The string of variable density: Further results
  65. Spectroscopy of annular drums and quantum rings: Perturbative and nonperturbative results
  66. Comment on ‘Coupled anharmonic oscillators: the Raileigh–Ritz approach versus the collocation approach’
  67. Collocation method for fractional quantum mechanics
  68. The string of variable density: Perturbative and non-perturbative results
  69. Can one hear the density of a drum? Weyl's law for inhomogeneous media
  70. Spectroscopy of drums and quantum billiards: Perturbative and nonperturbative results
  71. Collocation approach to the Helmholtz eigenvalue problem on multiply connected domains
  72. Variational collocation for systems of coupled anharmonic oscillators
  73. One-dimensional oscillator in a box
  74. Rayleigh–Ritz variation method and connected-moments expansions
  75. The virial theorem for nonlinear problems
  76. A new method for studying the vibration of non-homogeneous membranes
  77. Collocation on uniform grids
  78. Eigenvalues from power-series expansions: an alternative approach
  79. Solving the Helmholtz equation for membranes of arbitrary shape: numerical results
  80. Accurate calculation of the complex eigenvalues of the Schrödinger equation with an exponential potential
  81. Inversion of the perturbation series
  82. Variational collocation on finite intervals
  83. Alternative implementation of Padé approximants
  84. Dalgarno–Lewis perturbation theory for scattering states
  85. Gravitational lensing from compact bodies: Analytical results for strong and weak deflection limits
  86. Wronskian perturbation theory
  87. Comment on “Quantization of Friedmann-Robertson-Walker spacetimes in the presence of a negative cosmological constant and radiation”
  88. Alternative representation for nonlocal operators and path integrals
  89. Development of accurate solutions for a classical oscillator
  90. Convergence acceleration of series through a variational approach
  91. Analytical formulas for gravitational lensing: Higher order calculation
  92. Comment on an application of the asymptotic iteration method to a perturbed Coulomb model
  93. Analytical approximations to the spectra of quark–antiquark potentials
  94. A variational sinc collocation method for strong-coupling problems
  95. The IX Mexican Workshop on Particles and Fields
  96. Analytical formulas for gravitational lensing
  97. Dispersion relation of the nonlinear Klein-Gordon equation through a variational method
  98. Alternative perturbation approaches in classical mechanics
  99. One-loop integrals at finite temperature
  100. Asymptotic and exact series representations for the incomplete Gamma function
  101. A new approximation method for time-dependent problems in quantum mechanics
  102. Comparison of alternative improved perturbative methods for nonlinear oscillations
  103. Exact and approximate expressions for the period of anharmonic oscillators
  104. Improved Lindstedt–Poincaré method for the solution of nonlinear problems
  105. The period of a classical oscillator
  106. Systematic perturbation calculation of integrals with applications to physics
  107. Comparative study of quantum anharmonic potentials
  108. High order analysis of nonlinear periodic differential equations
  109. A new method for the solution of the Schrödinger equation
  110. COLOUR SUPERCONDUCTIVITY IN FINITE SYSTEMS
  111. Presenting a new method for the solution of nonlinear problems
  112. Pion dispersion relation at finite density and temperature
  113. Colour Superconductivity in Finite Systems
  114. Color superconductivity in finite systems
  115. Quark distribution functions in nuclear matter
  116. Contrasting and parity-violating asymmetries in nuclei
  117. Relativistic Hamiltonians in many-body theories