zero potential
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1: 33.22 Particle Scattering and Atomic and Molecular Spectra
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►At positive energies , , and:
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Attractive potentials: | , . |
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Zero potential (): | , . |
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Attractive potentials: | , . |
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Zero potential (): | , . |
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Attractive potentials: | , . |
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Zero potential (): | , . |
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2: 1.18 Linear Second Order Differential Operators and Eigenfunction Expansions
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►Unlike in the example in the paragraph above, in 3-dimensions a “dip below zero, or a potential well” in does not always correspond to the existence of a discrete part of the spectrum.
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3: Bibliography Q
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Asymptotic expansion of the Krawtchouk polynomials and their zeros.
Comput. Methods Funct. Theory 4 (1), pp. 189–226.
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“Best possible” upper and lower bounds for the zeros of the Bessel function
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Trans. Amer. Math. Soc. 351 (7), pp. 2833–2859.
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Higher-Order SUSY, Exactly Solvable Potentials, and Exceptional Orthogonal Polynomials.
Modern Physics Letters A 26, pp. 1843–1852.
4: Bibliography D
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Wave function for smooth potential and mass step.
Phys. Rev. A 59 (1), pp. 107–112.
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Sur les zéros réels des polynômes de Bernoulli.
Ann. Inst. Fourier (Grenoble) 41 (2), pp. 267–309 (French).
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On multiple zeros of Bernoulli polynomials.
Acta Arith. 134 (2), pp. 149–155.
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Complex zeros of cylinder functions.
Math. Comp. 20 (94), pp. 215–222.
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Supersymmetry, shape invariance, and exactly solvable potentials.
Amer. J. Phys. 56, pp. 163–168.
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5: 18.39 Applications in the Physical Sciences
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►defines the potential for a symmetric restoring force for displacements from .
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► b) The Morse Oscillator
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►c) A Rational SUSY Potential
►The Schrödinger equation with potential
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►Now use spherical coordinates (1.5.16) with instead of , and assume the potential
to be radial.
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6: Bibliography H
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Soft-core Coulomb potentials and Heun’s differential equation.
J. Math. Phys. 51 (2), pp. Art. ID 022107, 19 pages.
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On the distribution of the zeros of generalized Airy functions.
Math. Comp. 29 (131), pp. 863–877.
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Applied and Computational Complex Analysis. Vol. 1: Power Series—Integration—Conformal Mapping—Location of Zeros.
Pure and Applied Mathematics, Wiley-Interscience [John Wiley & Sons], New York.
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Inverse virial symmetry of diatomic potential curves.
J. Chem. Phys. 109 (1), pp. 11–19.
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Error bounds for asymptotic approximations of zeros of Hankel functions occurring in diffraction problems.
J. Mathematical Phys. 11 (8), pp. 2501–2504.
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7: Bibliography B
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Zeros of generalized Airy functions.
Mathematika 32 (1), pp. 104–117.
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The attractive Coulomb potential polynomials.
Constr. Approx. 1 (2), pp. 103–119.
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Uniform approximation for potential scattering involving a rainbow.
Proc. Phys. Soc. 89 (3), pp. 479–490.
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A class of solvable potentials.
Nuovo Cimento (10) 25, pp. 864–879.
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Stability of repulsive Bose-Einstein condensates in a periodic potential.
Phys. Rev. E (3) 63 (036612), pp. 1–11.
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8: Bibliography G
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New inequalities for the zeros of Jacobi polynomials.
SIAM J. Math. Anal. 18 (6), pp. 1549–1562.
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New inequalities for the zeros of confluent hypergeometric functions.
In Asymptotic and computational analysis (Winnipeg, MB, 1989),
pp. 175–192.
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Asymptotics and bounds for the zeros of Laguerre polynomials: A survey.
J. Comput. Appl. Math. 144 (1-2), pp. 7–27.
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On the zeros of the Scorer functions.
J. Approx. Theory 120 (2), pp. 253–266.
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Constructing wavefunctions for nonlocal potentials.
J. Chem. Phys. 52, pp. 6211–6217.
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9: Bibliography E
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The penetration of a potential barrier by electrons.
Phys. Rev. 35 (11), pp. 1303–1309.
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On the zeros of the Weierstrass -function.
Math. Ann. 258 (4), pp. 399–407.
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Some recent results on the zeros of Bessel functions and orthogonal polynomials.
J. Comput. Appl. Math. 133 (1-2), pp. 65–83.
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Interlacing properties of the zeros of Bessel functions.
Atti Sem. Mat. Fis. Univ. Modena XLII (2), pp. 525–529.
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An upper bound for the zeros of the derivative of Bessel functions.
Rend. Circ. Mat. Palermo (2) 46 (1), pp. 123–130.
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10: Bibliography S
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Coulomb functions for attractive and repulsive potentials and for positive and negative energies.
Comput. Phys. Comm. 146 (2), pp. 225–249.
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Bounds on differences of adjacent zeros of Bessel functions and iterative relations between consecutive zeros.
Math. Comp. 70 (235), pp. 1205–1220.
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Resonances in -body quantum systems with dilatation analytic potentials and the foundations of time-dependent perturbation theory.
Ann. of Math. (2) 97, pp. 247–274.
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Mixed Boundary Value Problems in Potential Theory.
North-Holland Publishing Co., Amsterdam.
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Hypergeometric and Legendre Functions with Applications to Integral Equations of Potential Theory.
National Bureau of Standards Applied Mathematics Series, No.
19, U. S. Government Printing Office, Washington, D.C..
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