Pages that link to "Item:Q1356899"

The following pages link to A convergent renormalized strong coupling perturbation expansion for the ground state energy of the quartic, sextic, and octic anharmonic oscillator (Q1356899):

Displaying 50 items.

• Computing energy eigenvalues of anharmonic oscillators using the double exponential sinc collocation method (Q527758) (← links)
• Global approximation for some functions (Q603228) (← links)
• Summation of divergent power series by means of factorial series (Q608521) (← links)
• Multipoint Levin-Weniger approximants and their application to the ground state energies of quantum anharmonic oscillators (Q696769) (← links)
• Convergence acceleration via combined nonlinear-condensation transformations (Q696786) (← links)
• Programs for the approximation of real and imaginary single- and multi-valued functions by means of Hermite-Padé-approximants (Q709491) (← links)
• Multivariate approximants with levin-like transforms (Q709819) (← links)
• A class of new transforms tailored for the hypergeometric series (Q711092) (← links)
• A quantum cure for the ostrogradski instability (Q765780) (← links)
• Computation of energy eigenvalues of the anharmonic Coulombic potential with irregular singularities (Q780398) (← links)
• A formal approach to weak and strong coupling expansions and its application to the quantum anharmonic oscillator (Q817440) (← links)
• Generalisation of a property of Hamiltonians depending linearly upon a parameter: application to a model of inert gas matrix effect on vibrational spectra (Q843275) (← links)
• Numerical treatment of a twisted tail using extrapolation methods (Q937183) (← links)
• Bessel, sine and cosine functions and extrapolation methods for computing molecular multi-center integrals (Q970592) (← links)
• Multi-instantons and exact results. III: Unification of even and odd anharmonic oscillators (Q972520) (← links)
• Approximate analytical states of a polynomial potential: an example of symmetry restoration (Q997882) (← links)
• On the nature of energy levels of anharmonic oscillators (Q1301810) (← links)
• Analytic solutions of the Schrödinger equation for the modified quartic oscillator (Q1388190) (← links)
• A near-exact self-consistent scheme for stationary states (Q1396602) (← links)
• Extrapolation methods for improving the convergence of oligomer calculations to the infinite chain limit of quasi-one-dimensional stereoregular polymers. (Q1416381) (← links)
• The epsilon algorithm and related topics (Q1590779) (← links)
• Scalar Levin-type sequence transformations (Q1590780) (← links)
• Prediction proberties of Aitken's iterated \(\Delta^2\) process, of Wynn's epsilon algorithm, and of Brezinski's iterated theta algorithm (Q1590791) (← links)
• Classical and quantum oscillators of sextic and octic anharmonicities (Q1600288) (← links)
• An intuitive approach to the higher-order solutions for classical and quantum oscillators of quartic anharmonicity (Q1605515) (← links)
• Computer algebra and large scale perturbation theory (Q1612019) (← links)
• Renormalized perturbation theory for quartic anharmonic oscillator (Q1808040) (← links)
• Convergent Rayleigh-Schrödinger perturbation expansions for low-lying eigenstates and eigenenergies of anharmonic oscillators in intermediate basis states (Q1847704) (← links)
• A simplified approach to the closed form approximate analytical solutions for classical and quantum oscillators of \((n+1)\)th anharmonicity (Q1848241) (← links)
• Convergence of scaled delta expansion: Anharmonic oscillator (Q1898380) (← links)
• Critical exponents from the weak-coupling, strong-coupling and large-order parametrization of the hypergeometric \((_{k+1}F_k)\) approximants (Q2035539) (← links)
• Strongly nonlinear perturbation theory for solitary waves and bions (Q2327294) (← links)
• Convergence analysis of the summation of the factorially divergent Euler series by Padé approximants and the delta transformation (Q2347489) (← links)
• Transformation of the asymptotic perturbation expansion for the anharmonic oscillator into a convergent expansion (Q2383383) (← links)
• Prediction of unknown terms of a sequence and its application to some physical problems (Q2493071) (← links)
• Extended Rayleigh-Schrödinger perturbation theory for the quartic anharmonic oscillator (Q2718484) (← links)
• A recursion technique for deriving renormalized perturbation expansions for one-dimensional anharmonic oscillator (Q2730937) (← links)
• Combined variational‐perturbative approach to anharmonic oscillator problems (Q3151980) (← links)
• Multiple-Scale Analysis of the Quantum Anharmonic Oscillator (Q4492359) (← links)
• New summation technique for rapidly divergent perturbation series. Hydrogen atom in magnetic field (Q4832923) (← links)
• Mathematical properties of a new Levin-type sequence transformation introduced by Čı́žek, Zamastil, and Skála. I. Algebraic theory (Q4833356) (← links)
• Strong coupling perturbation expansions for anharmonic oscillators. Numerical results (Q4947708) (← links)
• Radial anharmonic oscillator: Perturbation theory, new semiclassical expansion, approximating eigenfunctions. II. Quartic and sextic anharmonicity cases (Q4992434) (← links)
• Radial anharmonic oscillator: Perturbation theory, new semiclassical expansion, approximating eigenfunctions. I. Generalities, cubic anharmonicity case (Q5010191) (← links)
• ANALYTICAL SOLUTIONS OF ARBITRARY ORDERS TO THE CLASSICAL AND QUANTUM OSCILLATORS WITH VELOCITY-DEPENDENT QUARTIC ANHARMONICITIES (Q5313835) (← links)
• Irregular input data in convergence acceleration and summation processes: General considerations and some special Gaussian hypergeometric series as model problems (Q5934218) (← links)
• Classical and quantum oscillators of quartic anharmonicities: second-order solution (Q5938066) (← links)
• The foundations of spectral computations via the solvability complexity index hierarchy (Q6064883) (← links)
• Entire hypergeometric approximants for the ground state energy perturbation series of the quartic, sextic and octic anharmonic oscillators (Q6074350) (← links)
• Regularized limit, analytic continuation and finite-part integration (Q6166162) (← links)