Double exponential sinc-collocation method for solving the energy eigenvalues of harmonic oscillators perturbed by a rational function (Q4592899)

scientific article; zbMATH DE number 6804370

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English	Double exponential sinc-collocation method for solving the energy eigenvalues of harmonic oscillators perturbed by a rational function	scientific article; zbMATH DE number 6804370

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title

Double exponential sinc-collocation method for solving the energy eigenvalues of harmonic oscillators perturbed by a rational function (English)

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zbMATH Open document ID

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Journal of Mathematical Physics

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publication date

9 November 2017

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LAPACK

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Julia

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MaRDI publication profile

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full work available at URL

https://doi.org/10.1063/1.5004974

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OpenAlex ID

W2763926494

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cites work

On the interaction of the type λx2/(1+g x2)

0 references

Constructive $\phi^{4}$ field theory without tears

0 references

Constructive renormalization for $\Phi ^{4}_2$Φ24 theory with loop vertex expansion

0 references

The double-well potential in quantum mechanics: a simple, numerically exact formulation

0 references

Q3188473

0 references

Perturbed harmonic oscillator ladder operators: eigenenergies and eigenfunctions for the X2+ λX2/(1+gX2) interaction

0 references

Perturbed factorization of the singular anharmonic-oscillator eigenequation

0 references

Dynamic-group approach to the x2+λx2/(1+g x2) potential

0 references

Variational estimates of the energies for the potential $x^2+\lambda x^2/(1+gx^2)$

0 references

On the Schrodinger equation for the interaction x2+ λx2/(1+gx2)

0 references

The Schrodinger equation for the x2+λx2/(1+gx2) interaction

0 references

PARTIAL ALGEBRAIZATION OF THE NON-POLYNOMIAL POTENTIAL

0 references

On the moment problem for non-positive distributions

0 references

Polynomial-type eigenfunctions

0 references

Exact analytical eigenfunctions for the x2+ λ x2/(1+gx2) interaction

0 references

The Schrodinger equation for the interaction potential x2+λx2/(1+gx2) and the first Heun confluent equation

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Some solutions of a supersymmetric nonpolynomial oscillator-a comparison between the SWKB and WKB methods

0 references

Some observations on the nature of solutions for the interaction V(x)=x2+(λx2/(1+gx2))

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Pairs of analytical eigenfunctions for the x2+ λ x2/(1 + gx2) interaction

0 references

On the x2+λx2/(1+gx2) interaction

0 references

Exact solutions of the Schrodinger equation (-d/dx2+x2+ λx2/(1 +gx2))ψ(x) =Eψ(x)

0 references

On the Hill determinant method

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Interaction $\lambda x^ 2_ 1+gx^ 2$ revisited

0 references

High-precision calculation of the eigenvalues for the x2+λx2/(1+gx2) potential

0 references

A note on the eigenvalues of the Hamiltonian of the harmonic oscillator perturbed by the potential $\lambda x^2/(1+gx^2)$

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On the eigenvalues of the Hamiltonian of the harmonic oscillator with the interaction $\lambda x^2/(1+gx^2)$. II

0 references

Resistance and spectral dimension of Sierpinski carpets

0 references

On the Schrodinger equation for the interaction x2+λx2/(1+gx2)

0 references

Some finite difference methods for computing eigenvalues and eigenvectors of special two-point boundary value problems

0 references

Numerical methods for the eigenvalue determination of second-order ordinary differential equations

0 references

A modified phase-fitted Runge-Kutta method for the numerical solution of the Schrödinger equation

0 references

Borel-Leroy summability of a nonpolynomial potential

0 references

The Schrodinger equation for the f(x)/g(x) interaction

0 references

Energy levels of a nonpolynomial oscillator using finite difference technique

0 references

The double exponential sinc collocation method for singular Sturm-Liouville problems

0 references

Numerical Methods Based on Whittaker Cardinal, or Sinc Functions

0 references

Computing energy eigenvalues of anharmonic oscillators using the double exponential sinc collocation method

0 references

Sinc Function computation of the eigenvalues of Sturm-Liouville problems

0 references

A "Sinc-Galerkin" Method of Solution of Boundary Value Problems

0 references

On The Use of Conformal Maps for the Acceleration of Convergence of the Trapezoidal Rule and Sinc Numerical Methods

0 references

LAPACK Users' Guide

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Mathematics(1 entry)

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