arithmetic operations
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8 matching pages ♦
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8 matching pages
1: 1.9 Calculus of a Complex Variable
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Arithmetic Operations
…2: Bibliography K
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Algorithm 910: a portable C++ multiple-precision system for special-function calculations.
ACM Trans. Math. Software 37 (4), pp. Art. 45, 27.
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3: 3.1 Arithmetics and Error Measures
4: Bibliography H
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The higher arithmetic.
American Scientist 97, pp. 364–368.
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An elementary approach to the hypergeometric shift operators of Opdam.
Invent. Math. 103 (2), pp. 341–350.
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Two Parametric Eigenvalue Problems of Differential Equations.
In Spectral Theory of Differential Operators (Birmingham, AL,
1981),
North-Holland Math. Stud., Vol. 55, pp. 233–241.
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5: 18.39 Applications in the Physical Sciences
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►The fundamental quantum Schrödinger operator, also called the Hamiltonian, , is a second order differential operator of the form
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►Analogous to (18.39.7) the 3D Schrödinger operator is
…where is the (squared) angular momentum operator (14.30.12).
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►Here tridiagonal representations of simple Schrödinger operators play a similar role.
The radial operator (18.39.28)
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6: 3.6 Linear Difference Equations
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3.6.2
►where , , and .
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►Unless exact arithmetic is being used, however, each step of the calculation introduces rounding errors.
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7: Bibliography M
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New ladder operators for a rational extension of the harmonic oscillator and superintegrability of some two-dimensional systems.
J. Math. Phys. 54 (10), pp. Paper 102102, 12 pp..
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The supports of measures associated with orthogonal polynomials and the spectra of the related selfadjoint operators.
Rocky Mountain J. Math. 21 (1), pp. 501–527.
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Foundations of Finite Precision Rational Arithmetic.
In Fundamentals of Numerical Computation (Computer-oriented
Numerical Analysis), G. Alefeld and R. D. Grigorieff (Eds.),
Comput. Suppl., Vol. 2, Vienna, pp. 85–111.
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The computation of elementary functions in radix
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Computing 53 (3-4), pp. 219–232.
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8: Bibliography C
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Level-Index Arithmetic: An Introductory Survey.
In Numerical Analysis and Parallel Processing (Lancaster, 1987), P. R. Turner (Ed.),
Lecture Notes in Math., Vol. 1397, pp. 95–168.
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The arithmetic-geometric mean of Gauss.
Enseign. Math. (2) 30 (3-4), pp. 275–330.
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Gauss and the arithmetic-geometric mean.
Notices Amer. Math. Soc. 32 (2), pp. 147–151.
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Schrödinger Operators, with Applications to Quantum Mechanics and Global Geometry.
Springer Verlag, New York.